(1S,15S,16R,18R,21R,23S)-23-Methoxy-18-phenyl-8-(toluene-4-sulfonyl)-2,5,11,14,17,19,22-heptaoxa-8-aza-tricyclo[13.8.0.016,21]tricosane 在
disodium hydrogenphosphate 、 sodium amalgam 作用下,
以
甲醇 为溶剂,
以92%的产率得到(1S,15S,16R,18R,21R,23S)-23-Methoxy-18-phenyl-2,5,11,14,17,19,22-heptaoxa-8-aza-tricyclo[13.8.0.0
16,21]tricosane