(1S,2R,5S,7S,10S,11S,14S,15R,16S,17R,20R,22S,24R)-22-ethoxy-10,14,16,20-tetramethyl-23-oxa-18-azahexacyclo[12.11.0.02,11.05,10.015,24.017,22]pentacosan-7-ol 在
溶剂黄146 、 sodium nitrite 作用下,
以7 mg的产率得到(22
R,23
S,25
R)-23-ethoxy-16α,23-epoxy-28-nitroso-16,28-seco-5α-solanidan-3β-ol