A stereoselective approach to the branssinolide side chain via wittig reaction
摘要:
Wittig reaction of the [22R]-acetoxy-23-aldehyde 5 furnished mainly the [22R]-hydroxy-[23Z]-olefin 6, which was further elaborated to the brassinolide side chain.
A stereoselective approach to the branssinolide side chain via wittig reaction
摘要:
Wittig reaction of the [22R]-acetoxy-23-aldehyde 5 furnished mainly the [22R]-hydroxy-[23Z]-olefin 6, which was further elaborated to the brassinolide side chain.