Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Felix S. Pashkovsky"'
Autor:
Mansur S. Miftakhov, Fedor A. Lakhvich, Z. R. Makaev, Felix S. Pashkovsky, Nikolay S. Vostrikov, Vadim V. Zagitov
Publikováno v:
Russian Chemical Bulletin. 69:547-551
A short and convenient synthesis of exomethylidenecyclopentenone core of cyclopentenone prostaglandins (+)−3 from (−) Corey lactone diol is described. The chiral 5-phenylthio and 5-phenylsulfonyl derivatives of exomethylidenecyclopentenone were o
Publikováno v:
Chemistry of Heterocyclic Compounds. 50:1421-1431
We have shown that reaction of nitromethane with cinnamoyl derivatives of five- and six-membered carbo- and heterocylic β-dicarbonyl compounds in the presence of 1,1,3,3-tetramethylguanidine proceeds according to the mechanism of 1,4-conjugate addit
Publikováno v:
Synlett. 2001:1391-1394
Publikováno v:
Tetrahedron. 55:4783-4792
A new approach to the synthesis of 3,6- and 5,6-dialkyl-4-hydroxy-2-pyrones has been developed. The method includes the formation of acylated Meldrum's acids (5-(2-alkyl-3-oxoacyl)-2,2-dimethyl-1,3-dioxane-4,6-diones) followed by their thermal transf
Publikováno v:
Russian Chemical Bulletin. 50:324-326
Efficient synthesis of cyclic α-alkyl-β-dicarbonyl compounds of the cyclopentane, cyclohexane, tetronic acid, and α-pyrone series from the corresponding cyclic α-acyl-β-dicarbonyl compounds under the action of NaBH3(CN) in a THF--HCl system is d
Publikováno v:
ChemInform. 30
The seven-step synthesis of racemic germicidin in 40% overall yield has been accomplished for the first time.
Publikováno v:
ChemInform. 32
Publikováno v:
ChemInform. 32
The results of model investigations concerning 1,4-addition of higher-order cyanocuprate (n-Bu)2Cu(CN)Li2 to 3-alkyl-substituted butenolides are presented.
Publikováno v:
ChemInform. 32
Efficient synthesis of cyclic α-alkyl-β-dicarbonyl compounds of the cyclopentane, cyclohexane, tetronic acid, and α-pyrone series from the corresponding cyclic α-acyl-β-dicarbonyl compounds under the action of NaBH3(CN) in a THF--HCl system is d
Publikováno v:
ChemInform. 32