All Faculty and Research Staff Publications

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2009
Guzei IA, Spencer LC, Tshivashe MG, Darkwa J. (3,5-Dimethylpyrazol-1-yl)[5-(3,5-dimethylpyrazol-1-ylcarbonyl)-2-thieny l]methanone. Acta Crystallographica Section E-Structure Reports Online. 2009 ;65:O2743-U699.
Guzei IA, Su JW, Spencer LC, Burnette RR. (4,7,13,16,21,24-Hexaoxa-1,10-diazabicyclo[8.8.8]hexacosane)sodium perchlorate. Acta Crystallographica Section E-Structure Reports Online. 2009 ;65:M1381-U1303.
Fukin GK, Guzei IA, Baranov EV, Domrachev GA. Analysis of the supramolecular structures of Sb(III) and Sb(V) catecholate complexes from the viewpoint of ligand solid angles. Structural Chemistry. 2009 ;20:643-654.
Benkovics T, Du JA, Guzei IA, Yoon TP. Anionic Halocuprate(II) Complexes as Catalysts for the Oxaziridine-Mediated Aminohydroxylation of Olefins. Journal of Organic Chemistry. 2009 ;74:5545-5552.
Keter FK, Nell MJ, Guzei IA, Omondi B, Darkwa J. Anticancer activities of bis(pyrazol-1-ylthiocarbonyl)disulfides against HeLa cells. Journal of Chemical Research-S. 2009 :322-325.
Keter FK, Ojwach SO, Oyetunji OA, Guzei IA, Darkwa J. Bis(pyrazolyl) palladium(II), platinum(II) and gold(III) complexes: Syntheses, molecular structures and substitution reactions with L-cysteine. Inorganica Chimica Acta. 2009 ;362:2595-2602.
Guzei IA, Mitra A, Spencer LC. Concomitant Twinning and Polymorphism of Ti((C5H4Bu)-Bu-t)(2)Cl-2. Crystal Growth & Design. 2009 ;9:2287-2292.
Choi SH, Guzei IA, Spencer LC, Gellman SH. Crystallographic Characterization of Helical Secondary Structures in 2:1 and 1:2 alpha/beta-Peptides. Journal of the American Chemical Society. 2009 ;131:2917-2924.
Guzei IA, Zimmerman HE, Shorunov S, Spencer LC. Interesting Reactivity in the Thermolysis and Photolysis of 2,3-Diphenyl-1-naphthol. Journal of Chemical Crystallography. 2009 ;39:399-406.
Guzei IA, Wang C, Zhan YL, Dolomanov OV, Cheng YQ. Pseudomerohedrally twinned monoclinic structure of unfolded 'free' nonactin: comparative analysis of its large conformational change upon encapsulation of alkali metal ions. Acta Crystallographica Section C-Crystal Structure Communications. 2009 ;65:O521-O524.
Ojwach SO, Guzei IA, Benade LL, Mapolie SF, Darkwa J. (Pyrazol-1-ylmethyl)pyridine Nickel Complexes: Ethylene Oligomerization and Unusual Friedel-Crafts Alkylation Catalysts. Organometallics. 2009 ;28:2127-2133.
Ojwach SO, Guzei IA, Darkwa J. (Pyrazol-1-ylmethyl)pyridine palladium complexes: Synthesis, molecular structures, and activation of small molecules. Journal of Organometallic Chemistry. 2009 ;694:1393-1399.
Segapelo TV, Guzei IA, Spencer LC, van Zyl WE, Darkwa J. (Pyrazolylmethyl)pyridine platinum(II) and gold(III) complexes: Synthesis, structures and evaluation as anticancer agents. Inorganica Chimica Acta. 2009 ;362:3314-3324.
Kolonko KJ, Biddle MM, Guzei IA, Reich HJ. Solution Structures of Lithium Enolates of Cyclopentanone, Cyclohexanone, Acetophenones, and Benzyl Ketones. Triple Ions and Higher Lithiate Complexes. Journal of the American Chemical Society. 2009 ;131:11525-11534.
Guo L, Chi Y, Almeida AM, Guzei IA, Parker BK, Gellman SH. Stereospecific synthesis of conformationally constrained γ-amino acids: New foldamer building blocks that support helical secondary structure. Journal of the American Chemical Society. 2009 ;131:16018-16020.
Qiu H, Chen SJ, Wang CS, Wu YD, Guzei IA, Chen XT, Xue ZL. Synthesis and Characterization of Siloxy, Aminoxy, and Oxo Complexes from the Reaction of a Tantalum Amide Silyl Complex with Oxygen. Inorganic Chemistry. 2009 ;48:3073-3079.
Scarborough CC, Bergant A, Sazama GT, Guzei IA, Spencer LC, Stahl SS. Synthesis of Pd-II complexes bearing an enantiomerically resolved seven-membered N-heterocyclic carbene ligand and initial studies of their use in asymmetric Wacker-type oxidative cyclization reactions. Tetrahedron. 2009 ;65:5084-5092.
Fonteh PN, Keter FK, Meyer D, Guzei IA, Darkwa J. Tetra-chloro-(bis-(3,5-dimethylpyrazolyl)methane)gold(III) chloride: An HIV-1 reverse transcriptase and protease inhibitor. Journal of Inorganic Biochemistry. 2009 ;103:190-194.
2008
Shoulders MD, Guzei IA, Raines RT. 4-chloroprolines: Synthesis, conformational analysis, and effect on the collagen triple helix. Biopolymers. 2008 ;89:443-454.
Nelsen SF, Li G, Schultz KP, Tran HQ, Guzei IA, Evans DH. Alkylated trimethylene-bridged bis(p-phenylenediamines). Journal of the American Chemical Society. 2008 ;130:11620-+.
Li K, M. Mohlala S, Segapelo TV, Shumbula PM, Guzei IA, Darkwa J. Bis(pyrazole)- and bis(pyrazolyl)-palladium complexes as phenylacetylene polymerization catalysts. Polyhedron. 2008 ;27:1017-1023.
Choi SH, Guzei IA, Spencer LC, Gellman SH. Crystallographic characterization of helical secondary structures in alpha/beta-peptides with 1 : 1 residue alternation. Journal of the American Chemical Society. 2008 ;130:6544-6550.
Dymon J, Wibby R, Kleingardner J, Tanski JM, Guzei IA, Holbrey JD, Larsen AS. Designing ionic liquids with boron cluster anions: alkylpyridinium and imidazolium [nido-C2B9H11] and [closo-CB11H12] carborane salts. Dalton Transactions. 2008 :2999-3006.
Freire F, Fisk JD, Peoples AJ, Ivancic M, Guzei IA, Gellman SH. Diacid Linkers That Promote Parallel β-Sheet Secondary Structure in Water. Journal of the American Chemical Society. 2008 ;130:7839-7841.
Higgins JM, Schmitt AL, Guzei IA, Jin S. Higher Manganese Silicide Nanowires of Nowotny Chimney Ladder Phase. Journal of the American Chemical Society. 2008 ;130:16086-16094.
Fukin GK, Guzei IA, Baranov EV. Non-valent interactions and structural features of monomeric guanidinate complexes of rare earth metals: analyses and predictions based on the ligand solid angle. Journal of Coordination Chemistry. 2008 ;61:1678-1688.
Guzei IA, Bikzhanova GA, Spencer LC, Timofeeva TV, Kinnibrugh TL, Campana CF. Polymorphism and history of 2-dimethylsufuranylidene-1,3-indanedione (YLID). Crystal Growth & Design. 2008 ;8:2411-2418.
Guzei IA, Spencer LC, Ojwach SO, Darkwa J. Positional disorder manifested as compositional in a pseudo-C-2-symmetrical Pd complex. Acta Crystallographica Section C-Crystal Structure Communications. 2008 ;64:M114-M116.
Toulokhonova IS, Timokhin VI, Bunck DN, Guzei IA, West R, Mueller T. Silylene and germylene intermediates in the reactions of mole and germole dianions with n,n '-di-tert-butylethylenediimine. European Journal of Inorganic Chemistry. 2008 :2344-2349.
Kotch FW, Guzei IA, Raines RT. Stabilization of the collagen triple helix by O-methylation of hydroxyproline residues. Journal of the American Chemical Society. 2008 ;130:2952-2953.
Domrachev GA, Fukin GK, Baranov EV, Cherkasov AV, Guzei IA. Structure of 1,2-bis[(2,6-diisopropylphenyl)imino]acenaphthene complexes of non-transition metals from the standpoint of shielding of the central metal. Doklady Chemistry. 2008 ;420:129-132.
Segapelo TV, Guzei IA, Darkwa J. Synthesis, characterization and bromination of bis(phosphinoferrocenyl) gold(I) compounds. Journal of Organometallic Chemistry. 2008 ;693:701-708.
Segapelo TV, Guzei IA, Darkwa J. Synthesis, characterization and bromination of bis(phosphinoferrocenyl) gold(I) compounds. Journal of Organometallic Chemistry. 2008 ;693:701-708.
Nelana SM, Cloete J, Lisensky GC, Nordlander E, Guzei IA, Mapolie SF, Darkwa J. Unconjugated diimine palladium complexes as Heck coupling catalysts. Journal of Molecular Catalysis A-Chemical. 2008 ;285:72-78.
Nelana SM, Cloete J, Lisensky GC, Nordlander E, Guzei IA, Mapolie SF, Darkwa J. Unconjugated diimine palladium complexes as Heck coupling catalysts. Journal of Molecular Catalysis A-Chemical. 2008 ;285:72-78.
2007
Guzei IA, Keter FK, Spencer LC, Darkwa J. 3,5-dimethyl-1-(triphenylmethyl)-1H-pyrazole. Acta Crystallographica Section E-Structure Reports Online. 2007 ;63:O2997-U3134.
Guzei IA, Keter FK, Spencer LC, Darkwa J. 3,5-dimethyl-1-(triphenylmethyl)-1H-pyrazole. Acta Crystallographica Section E-Structure Reports Online. 2007 ;63:O2997-U3134.
Cai H, Yu X, Chen S, Qiu H, Guzei IA, Xue Z-L. Amide-silyl ligand exchanges and equilibria among group 4 amide and silyl complexes. Inorganic Chemistry. 2007 ;46:8071-8078.
Cai H, Yu X, Chen S, Qiu H, Guzei IA, Xue Z-L. Amide-silyl ligand exchanges and equilibria among group 4 amide and silyl complexes. Inorganic Chemistry. 2007 ;46:8071-8078.
Thirupathi N, Stricklen PM, Liu XD, Oshel R, Guzei IA, Ellern A, Verkade JG. Comparisons of phosphorus ligation properties in P(CH2NR)(3)p. Inorganic Chemistry. 2007 ;46:9351-9363.
Guzei IA, Spencer LC, McGaff RW, Kieler HM, Robinson JR. Constructor graph description of hydrogen bonding in a supramolecular assembly of N,N '-bis(2-hydroxy-1-methylethyl)phthalamide. Acta Crystallographica Section C-Crystal Structure Communications. 2007 ;63:O255-O258.
Guzei IA, Keter FK, Spencer LC, Darkwa J. Constructor graph description of hydrogen bonding in a supramolecular assembly of (3,5-dimethyl-1H-pyrazol-4-ylmethyl)isopropylammonium chloride monohydrate. Acta Crystallographica Section C-Crystal Structure Communications. 2007 ;63:O481-O483.
Choi SH, Guzei IA, Gellman SH. Crystallographic characterization of the α/β-peptide 14/15-helix. Journal of the American Chemical Society. 2007 ;129:13780-13781.
Fukin GK, Guzei IA, Baranov EV. Dependence of the mutual ligand arrangement in guanidinate complexes of lanthanoids on the ligand solid angles. Journal of Coordination Chemistry. 2007 ;60:937-944.
Choi SH, Guzei IA, Gellman SH. Helical secondary structures in alpha/beta-peptides by crystallographic characterization. Biopolymers. 2007 ;88:607-607.
Casey CP, Clark TB, Guzei IA. Intramolecular trapping of an intermediate in the reduction of Imines by a hydroxycyclopentadienyl ruthenium hydride: Support for a concerted outer sphere mechanism. Journal of the American Chemical Society. 2007 ;129:11821-11827.
Guzei IA, Spencer LC, Su JW, Burnette RR. Low-temperature enantiotropic k2 phase transition in the ionic 222-cryptand complex with LiClO4. Acta Crystallographica Section B-Structural Science. 2007 ;63:93-100.
Guzei IA, Spencer LC, Lin Q, Blackwell HE. N-{(Aminocarbonyl) (S)-4-nitrobenzyl methyl}-N-{ (R)-cyclohexyl (cyclohe xylaminocarbonyl)methyl}propanamide methanol solvate. Acta Crystallographica Section E-Structure Reports Online. 2007 ;63:O1892-O1894.
Ojwach SO, Guzei IA, Darkwa J, Mapolie SF. Palladium complexes of multidentate pyrazolylmethyl pyridine ligands: Synthesis, structures and phenylacetylene polymerization. Polyhedron. 2007 ;26:851-861.

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