Synthetic investigations of rapamycin. 1. Synthesis of a C10-C21 fragment
摘要:
Phosphine oxide 2, representing the C-10-C21 portion of rapamycin, was stereoselectively synthesized and was demonstrated to undergo a Homer-Wittig reaction to form triene 25 as an 8:1 mixture of trans-cis isomers.
Synthetic investigations of rapamycin. 1. Synthesis of a C10-C21 fragment
摘要:
Phosphine oxide 2, representing the C-10-C21 portion of rapamycin, was stereoselectively synthesized and was demonstrated to undergo a Homer-Wittig reaction to form triene 25 as an 8:1 mixture of trans-cis isomers.