Zobrazeno 1 - 10
of 48
pro vyhledávání: '"David E. Zacharias"'
Publikováno v:
Comments on Inorganic Chemistry. 23:385-400
Coenzyme B 12 is an organometallic compound that catalyzes biological rearrangement reactions. Homolytic cleavage of the unusual cobalt-carbon bond in the coenzyme initiates the free-radical reaction. In an attempt to understand the factors that migh
Publikováno v:
Carcinogenesis. 17:2245-2248
The three-dimensional structure of 3-methyl-2H-anthra[1,2-b]pyran-2-one, an anticarcinogenic coumarin related to the carcinogen benz[a]anthracene, has been determined by X-ray diffraction techniques. The molecule, apart from hydrogen atoms in the met
Publikováno v:
Structural Chemistry. 6:371-376
Estramustine is an antimicrotubule agent that is effective against prostate cancer when used in combination with other microtubule-binding drugs. It is a derivative of estradiol and has a nitrogen mustard group attached via an intervening carbamate g
Publikováno v:
Structural Chemistry. 6:89-97
The crystal structure of the derivative of tetrahydronaphthalene with substituent epoxy, hydroxyl, and methyl groups in the more saturated ring (r-1-hydroxy-t-2-methyl-t,t-3,4-epoxy-1,2,3,4-tetrahydronaphthalene) has been determined. The hydroxyl and
Publikováno v:
Structural Chemistry. 6:57-63
The crystal structure of the weak carcinogen 5-methylchrysene-7,8-dihydro-7,8-trans-(e,e)-diol is reported. This molecule contains a distorted bay region as a result of the presence of the 5-methyl group as found in 5-methylchrysene and 5,6- and 5, 1
Publikováno v:
Structural Chemistry. 4:191-198
The structure of cobalt formate dihydrate, Co(HCO2)2 · 2H2O, was determined using single-crystal X-ray diffraction data. The crystals are monoclinic, space groupP21/c, with unit-cell dimensionsa=8.680(2),b=7.160(2),c=9.272(2) A,β=97.43(2)°,V=571.4
Structure of the molecular complex of anthracene with 1,8:4,5-naphthalenetetracarboxylic dianhydride
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 49:523-526
C14H10.C14H4O6, M(r) = 446.42, monoclinic, P2(1)/a, a = 17.572 (10), b = 7.727 (4), c = 7.398 (4) A, beta = 101.90 (4) degrees, V = 982.9 (9) A3, Z = 2, Dx = 1.508 Mg m-3, lambda (Mo K alpha) = 0.71069 A, mu = 0.100 mm-1, F(000) = 460, T = 293 K, R =
Publikováno v:
Journal of Heterocyclic Chemistry. 30:553-557
A single N-chloromethylcodinium iodide has been isolated from the reaction of chloroiodomethane with codeine. Complete proton and carbon nmr and X-ray analyses dictate that this stable material bears the chloromethyl group axial. It is identical (exc
Publikováno v:
ChemInform. 27
The title compound, C 20 H 14 O 2 , is a metabolite of the chemical carcinogen benzo[a]pyrene. The crystal structure consists of groups of molecules in each of which both hydroxy groups donate and accept hydrogen bonds. Stacking of dihydrobenzo[a]pyr
Autor:
Jingqi Duo, Seth B. Herzon, Walden S. Lester, Grant R. Krow, Nian Liu, Yen Nguyen, David E. Zacharias, Yoon B. Lee, Jing Yuan
Publikováno v:
ChemInform. 32