Synthesis of wiedendiol-A and wiedendiol-B from labdane diterpenes
摘要:
Two efficient enantiospecific syntheses of wiedendiol-A (1) from (-)-sclareol (7), via 11-bromo-8-drimene (11) and 8-drimen-11-al (3), are reported. The first enantiospecific synthesis of wiedendiol-B (2), via 8S,9S-driman-11-al (26), by two alternative routes starting from 7 and (+)-cis-abienol (8) is also described. 21 prepared from protocatechualdehyde (17) was used as aromatic synthon for preparing 1 and 2. (C) 1998 Published by Elsevier Science Ltd. All rights reserved.
Synthesis of wiedendiol-A and wiedendiol-B from labdane diterpenes
摘要:
Two efficient enantiospecific syntheses of wiedendiol-A (1) from (-)-sclareol (7), via 11-bromo-8-drimene (11) and 8-drimen-11-al (3), are reported. The first enantiospecific synthesis of wiedendiol-B (2), via 8S,9S-driman-11-al (26), by two alternative routes starting from 7 and (+)-cis-abienol (8) is also described. 21 prepared from protocatechualdehyde (17) was used as aromatic synthon for preparing 1 and 2. (C) 1998 Published by Elsevier Science Ltd. All rights reserved.
Synthesis of wiedendiol-A and wiedendiol-B from labdane diterpenes
作者:Alejandro F. Barrero、Enrique J. Alvarez-Manzaneda、Rachid Chahboun
DOI:10.1016/s0040-4020(98)00235-x
日期:1998.5
Two efficient enantiospecific syntheses of wiedendiol-A (1) from (-)-sclareol (7), via 11-bromo-8-drimene (11) and 8-drimen-11-al (3), are reported. The first enantiospecific synthesis of wiedendiol-B (2), via 8S,9S-driman-11-al (26), by two alternative routes starting from 7 and (+)-cis-abienol (8) is also described. 21 prepared from protocatechualdehyde (17) was used as aromatic synthon for preparing 1 and 2. (C) 1998 Published by Elsevier Science Ltd. All rights reserved.