Results 91 to 100 of about 8,540 (213)

6-(2-Chlorobenzyl)-1-(4-chlorophenyl)-7-hydroxy-2,3-dihydro-1H-imidazo[1,2-a]pyrimidin-5-one

open access: yesActa Crystallographica Section E, 2010
The title compound, C19H15Cl2N3O2, was obtained by a one-step cyclocondensation of 2-amino-1-(4-chlorophenyl)imidazoline with diethyl (2-chlorobenzyl)malonate under basic conditions.
Waldemar Wysocki   +5 more
doaj   +1 more source

Synthesis of 3a,12a-dihydroxy-23a,23b-dihomo-5b-cholan-24-oic acid [PDF]

open access: yesJournal of the Serbian Chemical Society, 2004
A novel multi-step synthesis of 3a,12a-dihydroxy-23a,23b-dihomo-5b-cholan-24-oic acid (23a,23b-dihomodeoxycholic acid) (5) has been achieved from methyl 3a,12a-dihydroxy-5b-cholanoate (1).
SLAVKO KEVRESAN   +3 more
doaj  

Crystal structure of diethyl 2-(((2-(pyridin-3-ylthio)phenyl)amino)methylene)malonate, C19H20N2O4S

open access: yesZeitschrift für Kristallographie - New Crystal Structures, 2016
C19H20N2O4S, monoclinic, P21/c, a = 18.983(4) Å, b = 5.057(1) Å, c = 20.304(4) Å, β = 106.10(3)°, V = 1872.7(7) Å3, Z = 4, Rgt(F) = 0.0680, wRref(F2) = 0.1423, T = 293(2) K.
Meng-Xue Wang, Zheng Fang, Kai Guo
doaj   +1 more source

Ferrocene Compounds. XXVIII. Synthesis of 2-(Ferrocenylalkyl)- and 2-[Ferrocenyl(phenyl)alkyl]-1,3-propanediols and Their Acetates [PDF]

open access: yes, 2000
Reaction of the appropriate reagent Fc(CH2)nCHRX (1-3, 6, and 9) with sodium salt of diethyl malonate in dry xylene gave 81-91% of the corresponding diethyl (ferrocenylalkyl)malonate or diethyl ferrocenyl(phenyl)alkylmalonate (11). Using Fc(CH2)nCHRX (4,
Jasmina Lapić, Vladimir Rapić
core   +1 more source

Crystal structure of diethyl 2-( 1-methyl-5-nitro- 1H-imidazol- 4-ylmethylene)malonate, C12H15N3O6 [PDF]

open access: gold, 2005
Maxime D. Crozet   +3 more
openalex   +1 more source

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