2,3,17β-Tricetoxyestra-1,3,5(10)-triene has been prepared in good yields either from 2-chloromercurio-3-methyl-17β-acetoxyestra-1,3,5(10)-triene by a novel hydroboration–oxidation route or by oxidation of a previously unknown 2-organoboron substituted estradiol.
Synthesis of 2,3,17.BETA.-trihydroxyestra-1,3,5(10)-trien-6-one and its related compounds.
作者:AKIKO NAKAGAWA、RYOKO OHUCHI、ITSUO YOSHIZAWA
DOI:10.1248/cpb.26.3567
日期:——
2, 3, 17 β-Trihydroxyestra-1, 3, 5 (10)-trien-6-one (7) and its methylated derivatives (6, 12, and 16) have been prepared for the biological investigation. The preparation method and the results of the instrumental analyses including nuclear magnetic resonance and ultraviolet spectra of these materials are described.