Synthesis of macrolides with N-containing (azine or hydrazide) groups
作者:G. Yu. Ishmuratov、M. P. Yakovleva、G. R. Mingaleeva、R. R. Muslukhov、E. M. Vyrypaev、E. G. Galkin、S. P. Ivanov、A. G. Tolstikov
DOI:10.1007/s10600-009-9406-y
日期:2009.7
Potentially useful 17-, and 22÷25-membered macrolides containing azine or hydrazide groups were synthesized from tetrahydropyran via [1+1]-condensation at room temperature of 7-oxooctyl-7-oxooctanoate, which was obtained via Tishchenko reaction from 7-oxooctanal, with hydrazine hydrate and hydrazides of several dicarboxylic acids.
Synthesis of optically active macrolides with hydrazide fragments from tetrahydropyran and L-(+)-tartaric acid derivatives
作者:G. Yu. Ishmuratov、M. P. Yakovleva、G. R. Mingaleeva、M. A. Shutova、R. R. Muslukhov、E. M. Vyrypaev、A. G. Tolstikov
DOI:10.1007/s10600-013-0708-8
日期:2013.9
The synthesis of two potentially useful optically active 23- and 30-membered macrolides containing a 1,2-diol system and dihydrazide fragments was developed starting from tetrahydropyran. It was based on [1+1]-condensation of 7-oxooctyl-7-oxooctanoate and bis(7-oxooctyl)hexanedioate with L-(+)-tartaricacid hydrazide.
Synthesis of enantiomerically pure macrolides with hydrazide fragments from tetrahydropyran and l-(+)-tartaric acid derivatives
作者:G. Yu. Ishmuratov、M. P. Yakovleva、G. R. Mingaleeva、M. A. Shutova、R. R. Muslukhov、E. M. Vyrypaev、A. G. Tolstikov
DOI:10.1007/s11172-013-0032-2
日期:2013.1
useful bicyclic 26- and 33-membered macrolides containing 1,3-dioxolane and hydrazide fragments was developed starting from tetrahydropyran via a [1+1]-condensation of 7′-oxooctyl-7-oxooctanoate and bis(7-oxooctyl)hexanedioate with hydrazide of L-(+)-tartaric acid acetonide derivative.
作者:G. Yu. Ishmuratov、M. P. Yakovleva、L. P. Botsman、N. M. Ishmuratova、R. R. Muslukhov、G. V. Khambalova、G. A. Tolstikov
DOI:10.1023/a:1024172327822
日期:——
Condensation of 7-oxooctanal with malonic acid in a Doebner reaction produces 9-oxo-2E-decenoic acid (42% yield) and a comparable amount of products from Tishchenko disproportionation of the starting aldehyde (7-oxooctyl-7-oxooctanoate) and re-esterification by acetic acid (7-oxooct-1-ylacetate and 7-oxooctanoic acid).
Synthesis of macrolides containing an azine or hydrazide fragment via successive tishchenko disproportionation and [1 + 1]-condensation
作者:G. Yu. Ishmuratov、G. R. Mingaleeva、M. P. Yakovleva、R. R. Muslukhov、O. O. Shakhanova、E. M. Vyrypaev、A. G. Tolstikov
DOI:10.1134/s1070428011090259
日期:2011.9
Eight potentially useful 15-, 17-, 20-, and 22-25-membered macrolides having an azine or hydrazide fragment were synthesized starting from L-menthol, tetrahydropyran, and 4-methyltetrahydropyran via [1 + 1]-condensation of hydrazine hydrate and some dicarboxylic dihydrazides with 7-oxooctyl 7-oxooctanoate, 3-methyl-7-oxooctyl 3-methyl-7-oxooctanoate, and (3R)-3,7-dimethyl-6-oxooctyl (3R)-3,7-dimethyl-6-oxooctanoate obtained by the Tishchenko reaction from 7-oxo-, 3-methyl-7-oxo, and (3R)-3,7-dimethyl-6-oxooctanals, respectively.