((5S,8S,12S,13R,16S,17R,20S,22aS)-12-Hydroxy-5-isobutyl-8,13-diisopropyl-17,21-dimethyl-20-naphthalen-2-ylmethyl-4,7,10,15,19,22-hexaoxo-icosahydro-9,18-dioxa-3a,6,14,21-tetraaza-cyclopentacyclohenicosen-16-yl)-carbamic acid tert-butyl ester 在
N-甲基吗啉 、
盐酸 、
双(2-氧代-3-恶唑烷基)次磷酰氯 作用下,
以
1,4-二氧六环 、
二氯甲烷 为溶剂,
反应 2.0h,
生成 (2S)-N-[(2R)-1-[[(3S,6S,10S,11R,14S,15R,18S,21S)-10-hydroxy-15,19-dimethyl-3-(2-methylpropyl)-18-(naphthalen-2-ylmethyl)-2,5,8,13,17,20-hexaoxo-6,11-di(propan-2-yl)-7,16-dioxa-1,4,12,19-tetrazabicyclo[19.3.0]tetracosan-14-yl]amino]-4-methyl-1-oxopentan-2-yl]-1-[(2S)-2-hydroxypropanoyl]-N-methylpyrrolidine-2-carboxamide