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An original method for the synthesis of natural and synthetic 5Z,9Z-dienoic acids with high

CATALYTIC CYCLOMETALLATION IN STEROID CHEMISTRY III1 : SYNTHESIS OF STEROIDAL DERIVATIVES OF 5Z,9Z-DIENOIC ACID AND INVESTIGATION OF ITS HUMAN TOPOISOMERASE I INHIBITORY ACTIVITYTwo approaches to stereoselective synthesis of steroid 5Z,9Z-dienoic acids were developed

Novel steroid derivatives of 5Z,9Z-dienoic acids were prepared by the DCC

Two approaches to stereoselective synthesis of steroid 5Z,9Z-dienoic acids were developed

(5Z,9Z)-11-Phenylundeca-5,9-dienoic acid was stereoselectively synthesized, based on original cross-cyclomagnesiation

unsaturated acids containing a 1Z,5Z-diene group in 61–75 % yields and with[98 % selectivity based on the new

unsaturated acids containing a 1Z,5Z-diene group in 61–75 % yields and with >98 % selectivity based on the new

(5Z,9Z)-11-Phenylundeca-5,9-dienoic acid was stereoselectively synthesized, based on original

A new Ti-catalyzed cross-cyclomagnesiation of aliphatic and oxygenated 1,2-dienes with Et

alcohol, lembehyne B. The key stage of the process uses new cross-cyclomagnesiation reaction of aliphatic

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