[GRAPHICS]The first total synthesis of (+)-himandravine (1) is described, starting from (2S,6S)-cis-2-formyl-6-methyl-N-Boc-piperidine (8) in 11 linear steps and 17% overall yield. The key step involves a highly diastereoselective intramolecular Diels-Alder reaction of the key intermediate 5 that contains the entire latent carbon framework and functional group substitution of himandravine.
[GRAPHICS]The first total synthesis of (+)-himandravine (1) is described, starting from (2S,6S)-cis-2-formyl-6-methyl-N-Boc-piperidine (8) in 11 linear steps and 17% overall yield. The key step involves a highly diastereoselective intramolecular Diels-Alder reaction of the key intermediate 5 that contains the entire latent carbon framework and functional group substitution of himandravine.
作者:Samuel Chackalamannil、Robert Davies、Andrew T. McPhail
DOI:10.1021/ol010038w
日期:2001.5.1
[GRAPHICS]The first total synthesis of (+)-himandravine (1) is described, starting from (2S,6S)-cis-2-formyl-6-methyl-N-Boc-piperidine (8) in 11 linear steps and 17% overall yield. The key step involves a highly diastereoselective intramolecular Diels-Alder reaction of the key intermediate 5 that contains the entire latent carbon framework and functional group substitution of himandravine.