3-Allyloxy-6-isopropoxy-7,8-dimethoxy-naphthalene-2-carboxylic acid 、 (3S,3'S,4S,5R,9S,10R,15R)-15-amino-4-[tert-butyl(dimethyl)silyl]oxy-18-chloro-3'-ethynyl-10-(methoxymethoxy)-9-(naphthalen-2-ylmethoxymethyl)-9-triethylsilyloxyspiro[2,12-dioxa-17-azatricyclo[14.2.2.13,6]henicosa-1(18),6(21),16,19-tetraen-7-yne-5,2'-oxirane]-13-one 在
N-羟基-7-氮杂苯并三氮唑 、
盐酸-N-乙基-Nˊ-(3-二甲氨基丙基)碳二亚胺 作用下,
以
二氯甲烷 为溶剂,
反应 23.0h,
以181.8 mg的产率得到N-[(3S,3'S,4S,5R,9S,10R,15R)-4-[tert-butyl(dimethyl)silyl]oxy-18-chloro-3'-ethynyl-10-(methoxymethoxy)-9-(naphthalen-2-ylmethoxymethyl)-13-oxo-9-triethylsilyloxyspiro[2,12-dioxa-17-azatricyclo[14.2.2.13,6]henicosa-1(18),6(21),16,19-tetraen-7-yne-5,2'-oxirane]-15-yl]-7,8-dimethoxy-6-propan-2-yloxy-3-prop-2-enoxynaphthalene-2-carboxamide