Diastereospecific conjugation of 24-oxo-25,26,27-trinor analogs of ecdysteroids with L-ascorbic acid
作者:R. G. Savchenko、S. A. Kostyleva、V. N. Odinokov
DOI:10.1134/s1070428013120166
日期:2013.12
Acid-catalyzed acetalization of 24-oxo-25,26,27-trinor analogs of ecdysteroids in the reaction with 2,3-di-O-benzylascorbic acid diastereospecifically gives the corresponding S-diastereoisomer with respect to the acetal chiral center.