摘要:
Synthesis of 4-deoxy rollicosin analog 2 was completed in nine steps, which was based on palladium-catalyzed coupling of two building blocks 3 and 4. Lactone 3 was synthesized from 5-hexyn-1-ol, and vinyl iodide 4 was accessed from L-glutamate and 1-hexyne. (C) 2003 Elsevier Ltd. All rights reserved.