(3S,6S,8R)-3,8-Dimethyl-6-((2S,4R)-4-methyl-5-oxo-tetrahydro-furan-2-yl)-1,1-dioxo-1lambda*6*-thia-5-aza-cyclohexadec-11-en-4-one 在
silica gel 作用下,
以
正丁胺 为溶剂,
反应 2.0h,
生成 (2R,4S)-N-Butyl-4-((3S,6S,8R)-3,8-dimethyl-1,1,4-trioxo-1 lambda*6*-thia-5-aza-cyclohexadec-11-en-6-yl)-4-hydroxy-2-methyl-butyramide