Li, G.; Smith, R.; Gembicky, M.; Rheingold, A. L.; Protasiewicz, J. D., “Sterically crowded 1,4-diiodobenzene as a precursor to difunctional hypervalent iodine compounds” Chem. Commun. 2022, in press. https://doi.org/10.1039/d1cc06486j
Sarkaran, S.; Durairaj, P.; Protasiewicz, J. D.; Dunietz, B. D., “Enhancing fluorescence and lowering the optical gap through C=P doping of a -conjugated molecular backbone: A computational-based design approach” J. Photochem. Photobiology (invited, special issue for SERMCAS conference) 2021, 8, 1000892-1000898. https://doi.org/10.1016/j.jpap.2021.100089
Li, G.; Rheingold, A. L.; Protasiewicz, J. D., “Solid State Aggregation of Cyclic Iodonium Ylides” Arkivoc (invited, special issue on Hypervalent Iodine – ICHIC Moscow Conference) 2021. https://doi.org/10.24820/ark.5550190.p011.667
Li, G.; Rheingold, A. L.; Protasiewicz, J. D., “Remote Substituents as Potential Control Elements for the Solid-State Structures of Hypervalent Iodine(III) Compounds” Inorg. Chem. 2021, 60 (11), 7865-7875. https://doi.org/10.1021/acs.inorgchem.1c00339
Grimm, A. B.; Wang, K.; Rheingold, A. L.; Moore, C. E.; Szieberth, D.; Nyulaszi, L.; Protasiewicz, J. D., “2-Aryl-1,3-Benzoxaphospholes as Unwilling Participants for Catalytic Suzuki-Miyaura CC Coupling Reactions” Organometallics 2021, 40 (20), 3436-3444. https://doi.org/10.1021/acs.organomet.1c00462
Ekstrom, Z. T.; Rheingold, A. L.; Protasiewicz, J. D., “Synthesis and structural characterization of two rotationally flexible bis(benzoxaphosphole)s” Phosphorus, Sulfur Silicon Relat. Elem. Iinvited, special issue dedicated to Francois Mathey) 2021, in press. https://doi.org/10.1080/10426507.2021.2011887
Delgado Rosario, E.; Rectenwald, M. F.; Gaffen, J. R.; Rheingold, A. L.; Protasiewicz, J. D., “Organophosphorus decorated lithium borate and phosphate salts with extended π-conjugated backbone” Dalton Trans. 2021, 50 (19), 6667-6672. https://doi.org/10.1039/D1DT00601K
Kinney, Z. J.; Rheingold, A. L.; Protasiewicz, J. D., “Preferential N-H···:C hydrogen bonding involving ditopic NH-containing systems and N-heterocyclic carbenes” RSC Adv. 2020, 10 (69), 42164-42171. https://doi.org/10.1039/D0RA08490E
Kieser, J. M.; Kinney, Z. J.; Gaffen, J. R.; Evariste, S.; Harrison, A. M.; Rheingold, A. L.; Protasiewicz, J. D., “Three Ways Isolable Carbenes Can Modulate Emission of NH-Containing Fluorophores” J. Am. Chem. Soc. 2019, 141 (30), 12055-12063. https://doi.org/10.1021/jacs.9b04864
Sarkar, S.; Protasiewicz, J. D.; Dunietz, B. D., “Controlling the Emissive Activity in Heterocyclic Systems Bearing C=P Bonds” J. Phys. Chem. Lett. 2018, 9 (13), 3567-3572. https://doi.org/10.1021/acs.jpclett.8b01045
Gilliard, R. J.; Kieser, J. M.; Protasiewicz, J. D., Synthons for the Development of New Organophosphorus Functional Materials. In Main Group Strategies towards Functional Hybrid Materials, Baumgartner, T.; Jäkle, F., Eds. John Wiley & Sons, Inc.: 2018; pp 357-393. https://doi.org/10.1002/9781119235941.ch14
Gilliard, R. J.; Heift, D.; Benko, Z.; Keiser, J. M.; Rheingold, A. L.; Grutzmacher, H.; Protasiewicz, J. D., “An isolable magnesium diphosphaethynolate complex” Dalton Trans. 2018, 47 (3), 666-669. https://doi.org/10.1039/C7DT04539E
Kieser, J. M.; Gilliard, J. R. J.; Rheingold, A. L.; Grutzmacher, H.; Protasiewicz, J. D., “Insertion of sodium phosphaethynolate, Na[OCP], into a zirconium-benzyne complex” Chem. Commun. 2017, 53 (37), 5110-5112. https://doi.org/10.1039/C7CC01482A
Grimm, A. B.; Evariste, S.; Rheingold, A. L.; Moore, C. E.; Protasiewicz, J. D., “Tungsten pentacarbonyl complexes of 1,3-benzoxaphospholes” J. Organomet. Chem. 2017, 851, 9-13. https://doi.org/10.1016/j.jorganchem.2017.08.021
Gilliard, R. J.; Suter, R.; Schrader, E.; Benko, Z.; Rheingold, A. L.; Grutzmacher, H.; Protasiewicz, J. D., “Synthesis of P2C2O2 and P2CO via NHC-mediated coupling of the phosphaethynolate anion” Chem. Commun. 2017, 53 (91), 12325-12328. https://doi.org/10.1039/C7CC07654A
Wu, S.; Rheingold, A. L.; Golen, J. A.; Grimm, A. B.; Protasiewicz, J. D., “Synthesis of a Luminescent Azaphosphole” Eur. J. Inorg. Chem. 2016, 2016 (5), 768-773. https://doi.org/10.1002/ejic.201501279
Protasiewicz, J. D., “Organoiodine(III) reagents as active participants and ligands in transition metal-catalyzed reactions: iodosylarenes and (imino) iodoarenes” Top. Curr. Chem. 2016, 373, 263-288. https://doi.org/10.1007/128_2015_664
Pignotti, L. R.; Luck, R. L.; Deligonul, N.; Protasiewicz, J. D.; Johnson, K. E.; Nguyen, L. P.; Urnezius, E., “Bimetallic nickel complexes supported by 2,5-bis(phosphine)-1,4-hydroquinonate ligands. Structural, electrochemical and theoretical investigations” Inorg. Chim. Acta 2015, 424, 274-285. https://doi.org/10.1016/j.ica.2014.08.049
Zhdankin, V. V.; Protasiewicz, J. D., “Development of new hypervalent iodine reagents with improved properties and reactivity by redirecting secondary bonds at iodine center” Coordination Chemistry Reviews 2014, 275, 54-62. https://doi.org/10.1016/j.ccr.2014.04.007
Rectenwald, M. F.; Gaffen, J. R.; Rheingold, A. L.; Morgan, A. B.; Protasiewicz, J. D., “Phosphoryl-Rich Flame-Retardant Ions (FRIONs): Towards Safer Lithium-Ion Batteries” Angewandte Chemie, International Edition 2014, 53(16), 4173-4176. https://doi.org/10.1002/anie.201310867
Wu, S.; Deligonal, N.; Protasiewicz, J. D., “An unusually unstable ortho-phosphinophenol and its use to prepare benzoxaphospholes having enhanced air-stability” Dalton Trans. 2013, 42, 14866-14874 https://doi.org/10.1039/C3DT51919H
Simpson, M. C.; Protasiewicz, J. D., “Phosphorus as a carbon copy and as a photocopy: new conjugated materials featuring multiply bonded phosphorus” Pure and Applied Chemistry 2013, 85 (4), 801-815. https://doi.org/10.1351/PAC-CON-12-09-13
Protasiewicz, J. D., Chapter 1.12 Multiply bonded compounds of group 15 elements. In Comprehensive Inorganic Chemistry II, Reedijk, J.; Poeppelmeier, K., Eds. Elsevier: 2013; Vol. 1, pp 325-348. https://doi.org/10.1016/B978-0-08-097774-4.00114-5
Protasiewicz, J. D., “Nitrogen, phosphorus, arsenic, antimony, and bismuth” Annu. Rep. Prog. Chem., Sect, A: Inorg. Chem. 2013, 109, 66-79. https://doi.org/10.1039/C3IC90011H
Laughlin, F. L.; Deligonal, N.; Rheingold, A. L.; Golen, J. A.; Protasiewicz, J. D., “Fluorescent Heteroacenes with Multiply-Bonded Phosphorus” Organometallics 2013, 32, 7116-7121. https://doi.org/10.1021/om400838g
Laughlin, B. J.; Duniho, T. L.; Homsi, S. J. E.; Levy, B. E.; Deligonul, N.; Gaffen, J. R.; Protasiewicz, J. D.; Tennyson, A. G.; Smith, R. C., “Comparison of 1,4-distyrylfluorene and 1,4-distyrylbenzene analogues: synthesis, structure, electrochemistry and photophysics” Org. Biomol. Chem. 2013, 11, 5425-5434. https://doi.org/10.1039/C3OB40580J
Ay, B.; Yildiz, E.; Protasiewicz, J. D.; Rheingold, A. L., “Hydrothermal synthesis, crystal structure and heterogeneous catalytic activity of a novel inorganic-organic hybrid complex, possessing infinite La-O-La linkages” Inorg. Chim. Acta 2013, 399, 208-213. https://dx.doi.org/10.1016/j.ica.2013.01.026
Protasiewicz, J. D., “Coordination-Like Chemistry of Phosphinidenes by Phosphanes” Eur. J. Inorg. Chem. 2012, 2012(29), 4539-4549. https://doi.org/10.1002/ejic.201200273
Peng, H.-L.; Payton, J. L.; Protasiewicz, J. D.; Simpson, M. C., “P:P bond photophysics in an Ar-P:P-Ar diphosphene” Dalton Trans. 2012, 41 (42), 13204-13209. https://doi.org/10.1039/C2DT30568B
Laughlin, F. L.; Rheingold, A. L.; Deligonul, N.; Laughlin, B. J.; Smith, R. C.; Higham, L. J.; Protasiewicz, J. D., “Naphthoxaphospholes as examples of fluorescent phospha-acenes” Dalton Trans. 2012, 41 (39), 12016-12022. https://doi.org/10.1039/C2DT30902E
Yang, Y.; Samas, B.; Kennedy, V. O.; Macikenas, D.; Chaloux, B. L.; Miller, J. A.; Speer, R. L.; Protasiewicz, J.; Pinkerton, A. A.; Kenney, M. E., “Long, Directional Interactions in Cofacial Silicon Phthalocyanine Oligomers” J. Phys. Chem. A 2011, 115 (45), 12474-12485. https://doi.org/10.1021/jp2019445
Washington, M. P.; Payton, J. L.; Simpson, M. C.; Protasiewicz, J. D., “Redox Behavior of 2-Substituted 1,3-Benzoxaphospholes and 2,6-Substituted Benzo[1,2-d:4,5-d’]bisoxaphospholes” Organometallics 2011, 30, 1975-1983. https://doi.org/10.1021/om200014f
Duraj, S. A.; Hepp, A. F.; Woloszynek, R.; Protasiewicz, J. D.; Dequeant, M.; Ren, T., “Synthesis of two new group 13 benzoato-chloro complexes: A structural study of gallium and indium chelating carboxylates” Inorg. Chim. Acta 2011,365 (1), 54-60. https://doi.org/10.1016/j.ica.2010.08.026
Washington, M. P.; Gudimetla, V. B.; Laughlin, F. L.; Deligonul, N.; He, S.; Payton, J. L.; Simpson, M. C.; Protasiewicz, J. D., “Phosphorus can also be a “photocopy”” J. Am. Chem. Soc. 2010, 132 (13), 4566-4567. https://doi.org/10.1021/ja1009426
Shaffer, A. R.; Deligonul, N.; Scherson, D. A.; Protasiewicz, J. D., “A Hybrid Lithium Oxalate-Phosphinate Salt” Inorg. Chem. 2010, 49 (23), 10756-10758. https://doi.org/10.1021/ic1018532
Protasiewicz, J. D.; Washington, M. P.; Gudimetla, V. B.; Payton, J. L.; Simpson, M. C., “A closer look at the phosphorus-phosphorus double bond lengths in meta-terphenyl substituted diphosphenes” Inorg. Chem. Acta. (special issue Prof. Arnold Rheingold) 2010, 364, 39-45. https://doi.org/10.1016/j.ica.2010.07.018
Meprathu, B.; Protasiewicz, J. D., “Enhancing the solubility for hypervalent ortho-sulfonyl iodine compounds” Tetrahedron 2010, 66, 5768-5774. https://doi.org/10.1016/j.tet.2010.04.087
Justik, M. W.; Kristufek, S. L.; Protasiewicz, J. D.; Deligonul, N., “Stereoselective synthesis and x-ray structures of alkenyliodonium salts with a pyridine N-oxide moiety” Synthesis 2010, (14), 2345-2347. https://doi.org/10.1055/s-0029-1218791
Gudimetla, V. B.; Ma, L.; Washington, M. P.; Payton, J. L.; Cather Simpson, M.; Protasiewicz, J. D., “meta-Terphenyl phosphaalkenes bearing electron-donating and -accepting groups” Eur. J. Inorg. Chem. 2010, (6), 854-865. https://doi.org/10.1002/ejic.200900870
Duraj, S. A.; Hepp, A. F.; Woloszynek, R. A.; Protasiewicz, J. D.; Dequeant, M.; Ren, T., “Synthesis and structural study of two new heteroleptic chloro-benzoato complexes: Structurally-characterized chelated gallium carboxylate and seven-coordinate indium benzoate structures” Inorg. Chim. Acta 2010, 365, 54-60. https://doi.org/10.1016/j.ica.2010.08.026
Zhang, L.; Xi, B.; Liu, I. P. C.; Choudhuri, M. M. R.; Crutchley, R. J.; Updegraff, J. B.; Protasiewicz, J. D.; Ren, T., “Spectroscopy and Electronic Structures of Ru2(ap)4-alkynyl Compounds” Inorg. Chem. 2009, 48, 5187-5194. https://doi.org/10.1021/ic9000973
Schroder, P. M.; Spilker, T. F.; Luu, W.; Updegraff, J. B., III; Kwan, M. L.; Challen, P. R.; Protasiewicz, J. D., “Improved synthesis of pincer ligand precursor, and synthesis and structural characterization of terphenyl scaffolded S-C-S palladium pincer complex” Inorganic Chemistry Communications 2009, 12 (12), 1171-1174. https://doi.org/10.1016/j.inoche.2009.08.036
Peng, H.-L.; Payton, J. L.; Protasiewicz, J. D.; Simpson, M. C., “Twisting the Phenyls in Aryl Diphosphenes (Ar-P=P-Ar). Significant Impact upon Lowest Energy Excited States” J. Phys. Chem. A 2009, 113 (25), 7054-7063. https://doi.org/10.1021/jp810119k
Partyka, D. V.; Washington, M. P.; Updegraff, J. B.; Chen, X.; Incarvito, C. D.; Rheingold, A. L.; Protasiewicz, J. D., “Surveying the {AuCl} adducts of bulky phosphines bearing the 2,6-dimesitylphenyl group” J. Organomet. Chem. 2009, 694 (9-10), 1441-1446. https://doi.org/10.1016/j.jorganchem.2008.12.051
Partyka, D. V.; Washington, M. P.; Gray, T. G.; Updegraff, J. B., III; Turner, J. F., II; Protasiewicz, J. D., “Unusual Phosphorus-Phosphorus Double Bond Contraction upon Mono- and Di-auration of a Diphosphene” J. Am. Chem. Soc. 2009, 131 (29), 10041-10048. https://doi.org/10.1021/ja900813v
Lipke, M. C.; Woloszynek, R. A.; Ma, L.; Protasiewicz, J. D., “m-Terphenyl Anchored Palladium Diphosphinite PCP-Pincer Complexes That Promote the Suzuki-Miyaura Reaction Under Mild Conditions” Organometallics 2009, 28 (1), 188-196. https://doi.org/10.1021/om800626b
Kilgore, U. J.; Fan, H.; Pink, M.; Urnezius, E.; Protasiewicz, J. D.; Mindiola, D. J., “Phosphinidene group-transfer with a phospha-Wittig reagent: a new entry to transition metal phosphorus multiple bonds” Chem. Commun. (Cambridge, U. K.) 2009, (30), 4521-4523. https://doi.org/10.1039/B910410K
Justik, M. W.; Protasiewicz, J. D.; Updegraff, J. B., “Preparation and X-ray structures of 2-[(aryl)iodonio]benzenesulfonates: novel diaryliodonium betaines” Tetrahedron Letters 2009, 50 (44), 6072-6075. https://doi.org/10.1016/j.tetlet.2009.08.067
Thirupathi, N.; Amoroso, D.; Bell, A.; Protasiewicz, J. D., “Latent cationic palladium(II) phosphine carboxylate complexes for norbornene polymerization” Journal of Polymer Science, Part A: Polymer Chemistry 2008, 47 (1), 103-110. https://doi.org/10.1002/pola.23125
Partyka, D. V.; Washington, M. P.; Updegraff, J. B., III; Woloszynek, R. A.; Protasiewicz, J. D., “Synergistic binding of both Lewis acids and bases to phosphinidenes” Angewandte Chemie, International Edition 2008, 47 (39), 7489-7492. https://doi.org/10.1002/anie.200801741
Kunzelman, J.; Kinami, M.; Crenshaw, B. R.; Protasiewicz, J. D.; Weder, C., “Oligo(p-phenylene vinylene)s as a “new” class of piezochromic fluorophores” Advanced Materials (Weinheim, Germany) 2008, 20 (1), 119-122. https://doi.org/10.1002/adma.200701772
Zhang, L.; Huang, Z.; Chen, W.-Z.; Negishi, E.-i.; Fanwick, P. E.; Updegraff, J. B.; Protasiewicz, J. D.; Ren, T., “Negishi Coupling – Expedient Formation of Biphenyls on the Periphery of Inorganic/Organometallic Diruthenium Species” Organometallics 2007, 26 (26), 6526-6528. https://doi.org/10.1021/om701083q
Thirupathi, N.; Amoroso, D.; Bell, A.; Protasiewicz, J. D., “Reactivity Studies of Cationic Palladium(II) Phosphine Carboxylate Complexes with Lewis Bases: Substitution versus Cyclometalation” Organometallics 2007, 26 (13), 3157-3166. https://doi.org/10.1021/om070069g
Pearson, A. J.; Protasiewicz, J. D.; Updegraff, J.; Zhang, M., “Stereoselective conjugate additions of Grignard reagents to cyclopentadienones” Tetrahedron Letters 2007, 48 (31), 5569-5572. https://doi.org/10.1016/j.tetlet.2007.05.125
Ma, L.; Wobser, S. D.; Protasiewicz, J. D., “A new platform for NCN dimethylamino pincer complexes: Synthesis and structural studies” J. Organomet. Chem. 2007, 692 (24), 5331-5338. https://doi.org/10.1016/j.jorganchem.2007.08.004
Ma, L.; Imbesi, P. M.; Updegraff, J. B., III; Hunter, A. D.; Protasiewicz, J. D., “Synthesis and Structural Studies of NCN Diimine Palladium Pincer Complexes Bearing m-Terphenyl Scaffolds” Inorg. Chem. 2007, 46 (13), 5220-5228. https://doi.org/10.1021/ic062476a
Chen, W.-Z.; Protasiewicz, J. D.; Davis, S. A.; Updegraff, J. B.; Ma, L.-Q.; Fanwick, P. E.; Ren, T., “Olefin Metathesis as an Inorganic Synthetic Tool: Cross and Ring Closing Metathesis Reactions of Diruthenium-Bound w-Alkene-alpha -carboxylates” Inorg. Chem. 2007, 46 (9), 3775-3782. https://doi.org/10.1021/ic070123l
Xu, G.-L.; Xi, B.; Updegraff, J. B.; Protasiewicz, J. D.; Ren, T., “1,6-Bis(ferrocenyl)-1,3,5-hexatriyne: Novel Preparation and Structural Study” Organometallics 2006, 25 (22), 5213-5215. https://doi.org/10.1021/om0607550
Smith, R. C.; Gleason, L. B.; Protasiewicz, J. D., “Solution and film photoluminescence of mesityl-substituted PPVs and low molecular weight models” Journal of Materials Chemistry 2006, 16 (25), 2445-2452. https://doi.org/10.1039/B601824F
Ma, L.; Woloszynek, R. A.; Chen, W.; Ren, T.; Protasiewicz, J. D., “A New Twist on Pincer Ligands and Complexes” Organometallics 2006, 25 (14), 3301-3304. https://doi.org/10.1021/om060256z
Gudimetla, V. B.; Rheingold, A. L.; Payton, J. L.; Peng, H.-L.; Simpson, M. C.; Protasiewicz, J. D., “Photochemical E-Z Isomerization of meta-Terphenyl-Protected Phosphaalkenes and Structural Characterizations” Inorg. Chem. 2006, 45(13), 4895-4901. https://doi.org/10.1021/ic0520521
Chen, W.-Z.; Protasiewicz, J. D.; Shirar, A. J.; Ren, T., “Dimerization of diruthenium coordination compounds via olefin metathesis” Eur. J. Inorg. Chem. 2006, (23), 4737-4740. https://doi.org/10.1002/ejic.200600831
Thirupathi, N.; Amoroso, D.; Bell, A.; Protasiewicz, J. D., “Synthesis and Reactivity of Cationic Palladium Phosphine Carboxylate Complexes” Organometallics 2005, 24, 4099-4102. https://doi.org/10.1021/om050356p
Smith, R. C.; Bodner, C. R.; Earl, M. J.; Sears, N. C.; Hill, N. E.; Bishop, L. M.; Sizemore, N.; Hehemann, D. T.; Bohn, J. J.; Protasiewicz, J. D., “Suzuki and Heck coupling reactions mediated by palladium complexes bearing trans-spanning diphosphines” J. Organomet. Chem. 2005, 690, 477-481. https://doi.org/10.1016/j.jorganchem.2004.09.077
Meprathu, B. V.; Justik, M. W.; Protasiewicz, J. D., “ortho-Phosphoryl stabilized hypervalent iodosyl- and iodyl-benzene reagents” Tetrahedron Letters 2005, 46 (31), 5187-5190. https://doi.org/10.1016/j.tetlet.2005.05.111
Ma, L.; Smith, R. C.; Protasiewicz, J. D., “Self-assembly of cationic palladium complexes by redistribution of pyridine ligands” Inorg. Chim. Acta 2005, 358 (12), 3478-3482. https://doi.org/10.1016/j.ica.2005.04.015
Hai, B.; Wu, J.; Chen, X.; Protasiewicz John, D.; Scherson Daniel, A., “Metal-ion adsorption on carboxyl-bearing self-assembled monolayers covalently bound to magnetic nanoparticles” Langmuir 2005, 21 (7), 3104-5. https://doi.org/10.1021/la0487139
Chen, X.; Chen, W.; Ren, T.; Protasiewicz, J. D., “A cyclic diphosphinite by a formal [4+4] cycloaddition reaction of beta -phosphaenone” Tetrahedron Letters 2005, 46 (35), 5941-5944. https://doi.org/10.1016/j.tetlet.2005.06.131
Smith, R. C.; Woloszynek, R. A.; Chen, W.; Ren, T.; Protasiewicz, J. D., “Suzuki reactions catalyzed by palladium complexes bearing the bulky (2,6-dimesitylphenyl)dimethylphosphine” Tetrahedron Letters 2004, 45 (45), 8327-8330. https://doi.org/10.1016/j.tetlet.2004.09.069
Smith, R. C.; Protasiewicz, J. D., “A Trans-Spanning Diphosphine Ligand Based on a m-Terphenyl Scaffold and Its Palladium and Nickel Complexes” Organometallics 2004, 23 (18), 4215-4222. https://doi.org/10.1021/om049662d
Smith, R. C.; Protasiewicz, J. D., “Conjugated Polymers Featuring Heavier Main Group Element Multiple Bonds: A Diphosphene-PPV” J. Am. Chem. Soc. 2004, 126 (8), 2268-2269. https://doi.org/10.1021/ja0394683
Smith, R. C.; Protasiewicz, J. D., “Systematic investigation of PPV analogue oligomers incorporating low-coordinate phosphorus centres” Europ. J. Inorg. Chem. 2004, (5), 998-1006. https://doi.org/10.1002/ejic.200300551
Smith, R. C.; Gantzel, P.; Rheingold, A. L.; Protasiewicz, J. D., “Arsa-Wittig Complexes (ArAs:PMe3) as Intermediates to Diarsenes” Organometallics 2004, 23 (22), 5124-5126. https://doi.org/10.1021/om049340+
Smith, R. C.; Earl, M. J.; Protasiewicz, J. D., “Synthesis and photoluminescent properties of a series of pnictogen-centered chromophores” Inorg. Chem. Acta. 2004, 357, 4139-4143. https://doi.org/10.1016/j.ica.2004.06.051
Chen, X.; Smith, R. C.; Protasiewicz, J. D., “Cycloaddition of phosphanylidene-s4-phosphoranes ArP:PMe3 and quinones to yield 1,3,2-dioxophospholanes” Chem. Commun. 2004, (2), 146-147. https://doi.org/10.1039/B309165A
Smith, R. C.; Protasiewicz, J. D., “Synthesis and luminescence properties of a series of tris(4-styrylphenyl)phosphorus-(III) and -(V) compounds and of a [Cu(PR3)4]BF4 complex” Dalton Trans. 2003, (24), 4738-4741. https://doi.org/10.1039/B309735H
Smith, R. C.; Chen, X.; Protasiewicz, J. D., “A Fluorescent (E)-Poly(p-phenylenephosphaalkene) Prepared by a Phospha-Wittig Reaction” Inorg. Chem. 2003, 42, 5468-5470. https://doi.org/10.1021/ic0345471
Smith, R., C.; Shah, S.; Urnezius, E.; Protasiewicz John, D., “An unusual equilibrium chlorine atom transfer process and its potential for assessment of steric pressure by bulky aryls” J. Am. Chem. Soc. 2003, 125 (1), 40-41. https://doi.org/10.1021/ja028422r
Shah, S.; Eichler, B. E.; Smith, R. C.; Power, P. P.; Protasiewicz, J. D., “Synthesis and Solid State Structures of Increasingly Sterically Crowded 1,4-Diiodo-2,3,5,6-tetraarylbenzenes: A New Series of Bulky Benzenes and Aryls”New J. Chem. 2003, 27, 442-445. https://doi.org/10.1039/B210577B
Scardovi, N.; Garner Philip, P.; Protasiewicz John, D., “S-(2-pyridinyl)-1,1,3,3-tetramethylthiouronium hexafluorophosphate. A new reagent for the synthesis of 2-pyridinethiol esters” Org. Lett. 2003, 5 (10), 1633-1635. https://doi.org/10.1021/ol034253j
Meprathu, B. V.; Protasiewicz, J. D., “Synthesis and characterization of novel polyvalent organoiodine compounds” ARKIVOC (65th birthday of Professor Anastasios Varvoglis issue) 2003, 83-90. https://doi.org/10.3998/ark.5550190.0004.610
Ling, K.-Q.; Lee, Y.; Macikenas, D.; Protasiewicz, J. D.; Sayre, L. M., “Copper(II)-Mediated Autoxidation of tert-Butylresorcinols” Journal of Organic Chemistry 2003, 68 (4), 1358-1366. https://doi.org/10.1021/jo020582y
Dutan, C.; Shah, S.; Smith, R. C.; Choua, S.; Berclaz, T.; Geoffroy, M.; Protasiewicz, J. D., “Sterically Encumbered Diphosphaalkenes and a Bis(diphosphene) as Potential Multiredox-Active Molecular Switches: EPR and DFT Investigations” Inorg. Chem. 2003, 42 (20), 6241-6251. https://doi.org/10.1021/ic030079j
Copeland, T.; Shea, M. P.; Milliken, M. C.; Smith, R. C.; Protasiewicz, J. D.; Simpson, M. C., “Raman Excitation Profile of a Sterically Protected Diphosphene [ArP=PAr]” Analytica Chimica Acta 2003, 496(1-2), 155-163. https://doi.org/10.1016/S0003-2670(03)00996-6
Smith, R. C.; Urnezius, E.; Lam, K.-C.; Rheingold, A. L.; Protasiewicz, J. D., “Syntheses and Structural Characterizations of the Unsymmetrical Diphosphene DmpP:PMes* (Dmp = 2,6-Mes2C6H3, Mes* = 2,4,6-tBu3C6H2) and the Cyclotetraphosphine [DmpPPPh]2” Inorg. Chem. 2002, 41 (20), 5296-5299. https://doi.org/10.1021/ic025759l
Smith, R. C.; Shah, S.; Protasiewicz, J. D., “A role for free phosphinidenes in the reaction of magnesium and sterically encumbered ArPCl2 in solution at room temperature” J. Organomet. Chem. 2002, 646, 255-261. https://doi.org/10.1016/S0022-328X(01)01384-5
Smith, R. C.; Ren, T.; Protasiewicz, J. D., “A robust, reactive, and remarkably simple to prepare sterically encumbered meta-terphenyl ligand” Europ. J. Inorg. Chem. 2002, 2779-2783. https://doi.org/10.1002/1099-0682(200211)2002:11%3C2779::AID-EJIC2779%3E3.0.CO;2-Q
Ling, K.-Q.; Ren, T.; Protasiewicz, J. D.; Sayre, L. M., “Structural correction of the 3-methylindole oxidatively-coupled dimer” Tet. Lett. 2002, 43, 6903-6905. https://doi.org/10.1016/S0040-4039(02)01623-4
Urnezius, E.; Lam, K.-C.; Rheingold, A. L.; Protasiewicz, J. D., “Triphosphane formation from the terminal zirconium phosphinidene complex [Cp2Zr:PDmp(PMe3)] (Dmp = 2,6-Mes2C6H3) and crystal structure of DmpP(PPh2)2” J. Organomet. Chem. 2001, 630 (2), 193-197. https://doi.org/10.1016/S0022-328X(01)00863-4
Shah, S.; Simpson, M. C.; Smith, R. C.; Protasiewicz, J. D., “Three Different Fates for Phosphinidenes Generated by Photocleavage of Phospha-Wittig Reagents ArP:PMe3” J. Am. Chem. Soc. 2001, 123 (28), 6925-6926. https://doi.org/10.1021/ja015767l
Garner, P.; Dogan, O.; Youngs, W. J.; Kennedy, V. O.; Protasiewicz, J.; Zaniewski, R., “Stereocontrolled 1,3-dipolar cycloadditions using Oppolzer’s camphor sultam as the chiral auxiliary for carbonyl stabilized azomethine ylides” Tetrahedron 2001, 57 (1), 71-85. https://doi.org/10.1016/S0040-4020(00)00998-4
Urnezius, E.; Klippenstein, S. J.; Protasiewicz, J. D., “Sterically promoted zirconium-phosphorus pi-bonding: structural investigations of [Cp2Zr(Cl){P(H)Dmp}] and [Cp2Zr{P(H)Dmp}2] (Dmp=2,6-Mes2C6H3)” Inorg. Chim. Acta 2000,297 (1-2), 181-190. https://doi.org/10.1016/S0020-1693(99)00335-7
Shah, S.; Yap, G. P. A.; Protasiewicz, J. D., “Crystal structure of the phosphanylidene-s4-phosphorane DmpP:PMe3 (Dmp = 2,6-Mes2C6H3) and reactions with electrophiles” J. Organomet. Chem. 2000, 608 (1-2), 12-20. https://doi.org/10.1016/S0022-328X(00)00284-9
Shah, S.; Protasiewicz, J. D., “”Phospha-variations” On The Themes Of Staudinger and Wittig: Phosphorus analogs of Wittig Reagents” Coordination Chemistry Reviews 2000, 210/1, 181-201. https://doi.org/10.1016/S0010-8545(00)00311-8
Shah, S.; Concolino, T.; Rheingold, A. L.; Protasiewicz, J. D., “Sterically Encumbered Systems for Two Low-Coordinate Phosphorus Centers” Inorg. Chem. 2000, 39, 3860-3867. https://doi.org/10.1021/ic0001558
Mandal, S.; Macikenas, D.; Protasiewicz, J. D.; Sayre, L. M., “Novel tert-Butyl Migration in Copper-Mediated Phenol Ortho-Oxygenation Implicates a Mechanism Involving Conversion of a 6-Hydroperoxy-2,4-cyclohexadienone Directly to an o-Quinone” J. Org. Chem. 2000, 65 (16), 4804-4809. https://doi.org/10.1021/jo991625m
Macikenas, D.; Skrzypczak-Jankun, E.; Protasiewicz, J. D., “Redirecting secondary bonds to control molecular and crystal properties of an iodosyl and an iodylbenzene” Angewandte Chemie, International Edition 2000, 39 (11), 2007-2010. https://doi.org/10.1002/1521-3773(20000602)39:11%3C2007::AID-ANIE2007%3E3.0.CO;2-Z
Urnezius, E.; Shah, S.; Protasiewicz, J. D., “Diphosphene and Phosphoranylidenephosphine Formation from a Terminal Phosphinidene Complex” Phosphorus Sulfur Silicon Relat. Elem. 1999, 137-139. https://doi.org/10.1080/10426509908546201
Shah, S.; Protasiewicz, J. D., “Phosphoranylidenephosphines (R3P=PR) as Phospha-Wittig Reagents” Phosphorus Sulfur Silicon Relat. Elem. 1999, 343. https://doi.org/10.1080/10426509908053651
Meprathu, B. V.; Diltz, S.; Walsh, P. J.; Protasiewicz, J. D., “Hypervalent Iodine Nitrene Precursors Bearing N-Heterocyclic Rings” Tetrahedron Letters 1999, 40, 5459-5460. https://doi.org/10.1016/S0040-4039(99)01065-5
Macikenas, D.; Skrzypczak-Jankun, E.; Protasiewicz, J. D., “A New Class of Iodonium Ylides Engineered as Soluble Primary Oxo and Nitrene Sources” J. Am. Chem. Soc. 1999, 7164-7165. https://doi.org/10.1021/ja991094j
Shah, S.; Protasiewicz, J. D., “’Phospha-Wittig’ reactions using isolable phosphoranylidenephosphines ArP:PR3 (Ar = 2,6-Mes2C6H3 or 2,4,6-But3C6H2)” Chem. Commun. 1998, (15), 1585-1586. https://doi.org/10.1039/A802722F
Ren, T.; Lin, C.; Amalberti, P.; Macikenas, D.; Protasiewicz, J. D.; Baum, J. C.; Gibson, T. L., “Bis(micro -N,N’-h2-N,O-h2-N’,O’-di(o-methoxyphenyl)-formamidinato)disilver(I): an interesting coordination geometry for silver(I) and room temperature fluorescence” Inorg. Chem. Comm. 1998, 1 (1), 23-26. https://doi.org/10.1016/S1387-7003(98)00007-0
Macikenas, D.; Meprathu, B. V.; Protasiewicz, J. D., “Solubilization of the Primary Nitrene Sources (Tosyliminoiodo)arenes (ArINTs)” Tetrahedron Letters 1998, 39, 191-194. https://doi.org/10.1016/S0040-4039(97)10522-6
Shah, S.; Burdette, S. C.; Swavey, S.; Urbach, F. L.; Protasiewicz, J. D., “Alkali Metal Induced Rupture of a Phosphorus-Phosphorus Double Bond. Electrochemical and EPR Investigations of New Sterically Protected Diphosphenes and Radical Anions [ArPPAr].bul” Organometallics 1997, 16 (15), 3395-3400. https://doi.org/10.1021/om970025f
Gopal, D.; Macikenas, D.; Sayre, L. M.; Protasiewicz, J. D., “Structural Determination of a Dimeric Side-Product Accompanying Dihydropyrazine Preparation” Acta. Chem. Scand. 1997, 51, 938-941. https://doi.org/10.3891/acta.chem.scand.51-0938
Garner, P.; Cox, P. B.; Anderson, J. T.; Protasiewicz, J.; Zaniewski, R., “Use of Silicon-Based Tethers to Control Diastereofacial Selectivity in Azomethine Ylide Cycloadditions” J. Org. Chem. 1997, 62, 493-498. https://doi.org/10.1021/jo9609034
Boucher, M.; Macikenas, D.; Ren, T.; Protasiewicz, J. D., “Secondary Bonding as a Force-Dictating Structure and Solid-State Aggregation of the Primary Nitrene Sources (Arylsulfonylimino)iodoarenes (ArINSO2Ar’)” J. Am. Chem. Soc. 1997, 119 (40), 9366-9376. https://doi.org/10.1021/ja971048o
Urnezius, E.; Protasiewicz, J. D., “Synthesis and Structural Characterization of New Hindered Aryl Phosphorus Centers (Aryl = 2,6-Dimesitylphenyl)” Main Group Chemistry 1996, 1, 369-372. https://doi.org/10.1080/13583149612331338697
Protasiewicz, J. D., “(Tosyliminoiodo)benzene at 298 K” Acta. Cryst. C 1996, 1570-1572. https://doi.org/10.1107/S0108270195016659
Lin, C.; Protasiewicz, J. D.; Smith, E. T.; Ren, T., “Linear Free Energy Relationships in Dinuclear Compounds. 2. Inductive Redox Tuning via Remote Substituents in Quadruply Bonded Dimolybdenum Compounds.” Inorg. Chem. 1996, 35, 6422-6428. https://doi.org/10.1021/ic960555o
Lin, C.; Protasiewicz, J. D.; Ren, T., “Electronic Tuning Using Remote Substituents in Tetrakis(micro -N,N’-diarylformamidinato)dinickel. Linear Free Energy Relationships in Dinuclear Compounds” Inorg. Chem. 1996, 35 (25), 7455-7458. https://doi.org/10.1021/ic960842s
Cicero, R. L.; Zhao, D.; Protasiewicz, J. D., “Polymorphism of ((Tosylimino)iodo)-o-toluene: Two New Modes of Polymeric Association for ArINTs” Inorg. Chem. 1996, 35 (2), 275-276. https://doi.org/10.1021/ic951031b
Protasiewicz, J. D., “Reduction of Intermolecular Association in the Sterically Encumbered (Dichloroiodo)Arene ArICl2 (Ar=2,6-bis(3,5- Dichloro-2,4,6-Trimethylphenyl)Benzene)” J. Chem. Soc. Chem. Commun. 1995, 1116, 1115-1116. https://doi.org/10.1039/C39950001115
Odom, A. L.; Cummins, C. C.; Protasiewicz, J. D., “Nitric Oxide Cleavage: Synthesis of Terminal Chromium(VI) Nitrido Complexes via Nitrosyl Deoxygenation” J. Am. Chem. Soc. 1995, 117 (24), 6613-6614. https://doi.org/10.1021/ja00129a034
Lin, C.; Protasiewicz, J. D.; Smith, E. T.; Ren, T., “Redox tuning of the dimolybdenum compounds at the ligand periphery: a direct correlation with the Hammett constant of the substituents” Journal of the Chemical Society, Chemical Communications 1995, (22), 2257-2258. https://doi.org/10.1039/C39950002257
Laplaza, C. E.; Odom, A. L.; Davis, W. M.; Cummins, C. C.; Protasiewicz, J. D., “Cleavage of the Nitrous Oxide NN Bond by a Tris(amido)molybdenum(III) Complex” J. Am. Chem. Soc. 1995, 117 (17), 4999-5000. https://doi.org/10.1021/ja00122a033
Cicero, R. L.; Protasiewicz, J. D., “Is pi-Back-Bonding Important for s-Bound Aldehyde and Ketone Complexes? Synthesis and Structural Characterization of Aromatic Aldehyde Complexes of the [CpFe(CO)2]+ Cation” Organometallics 1995, 14 (10), 4792-4798. https://doi.org/10.1021/om00010a047
Bronk, B. S.; Protasiewicz, J. D.; Pence, L. E.; Lippard, S. J., “Reactions of Low-Valent Group V Dicarbonyl Phosphine Complexes with Carbon-Based Electrophiles To Produce Metal Alkyl, Acyl, Carbyne, and Acetylene Complexes” Organometallics 1995, 14 (5), 2177-2187. https://doi.org/10.1021/om00005a018
Bronk, B. S.; Protasiewicz, J. D.; Lippard, S. J., “Reductive Coupling of Group 5 Dicarbonyls to Disiloxyacetylene Complexes: Ring Formation and Effects of Increasing Steric Demands” Organometallics 1995, 14 (3), 1385-1392. https://doi.org/10.1021/om00003a044
Protasiewicz, J. D.; Bronk, B. S.; Masschelein, A.; Lippard, S. J., “Electrophile-Promoted Carbyne-CO Coupling at a Tantalum Center” Organometallics 1994, 13 (4), 1300-1311. https://doi.org/10.1021/om00016a037
Mendenhall, G. D.; Protasiewicz, J. D.; Brown, C. E.; Ingold, K. U.; Lusztyk, J., “5-Endo Closure of the 2-Formylbenzoyl Radical” J. Am. Chem. Soc. 1994, 116 (5), 1718-1724. https://doi.org/10.1021/ja00084a012
Protasiewicz, J. D.; Theopold, K. H., “A direct comparison of the rates of degenerate transfer of electrons, protons, and hydrogen atoms between metal complexes” J. Am. Chem. Soc. 1993, 115 (13), 5559-5569. https://doi.org/10.1021/ja00066a025
Protasiewicz, J. D.; Masschelein, A.; Lippard, S. J., “Kinetic, spectroscopic, and structural evidence for carbene-carbyne intermediates in carbyne/CO coupling” J. Am. Chem. Soc. 1993, 115 (2), 808-810. https://doi.org/10.1021/ja00055a074
Carnahan, E. M.; Protasiewicz, J. D.; Lippard, S. J., “15 Years of Reductive Coupling – What Have We Learned?” Accounts of Chemical Research 1993, 26 (3), 90-97. https://doi.org/10.1021/ar00027a003
Protasiewicz, J. D.; Bianconi, P. A.; Williams, I. D.; Liu, S.; Rao, C. P.; Lippard, S. J., “Synthesis and structural characterization of low-valent Group V phosphine complexes” Inorg. Chem. 1992, 31 (20), 4134-4142. https://doi.org/10.1021/ic00046a027
Protasiewicz, J. D.; Lippard, S. J., “Vanadium-promoted reductive coupling of carbon monoxide and facile hydrogenation to form cis-disiloxyethylenes” J. Am. Chem. Soc. 1991, 113 (17), 6564-6570. https://doi.org/10.1021/ja00017a030
Protasiewicz, J. D.; Schulte, G.; Theopold, K. H., “Electron transfer rates of a cobalt(1-)/cobalt(0) couple and crystal structure of the tetrakis(trimethylphosphite)cobaltate(1-) ion” Inorg. Chem. 1988, 27 (7), 1133-1136. https://doi.org/10.1021/ic00280a007
Protasiewicz, J.; Mendenhall, G. D., “Di-tert-butyl hyponitrite as a source of alkoxyl radicals for dimerization” J. Org. Chem. 1985, 50 (17), 3220-3222. https://doi.org/10.1021/jo00217a044