6-Isopropoxy-7,8-dimethoxy-3-methoxymethoxy-naphthalene-2-carboxylic acid 、 (Z)-(3S,8R,9R,14R)-14-Amino-5-bromo-3-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-prop-2-ynyl]-17-chloro-8,9-dihydroxy-8-prop-2-ynyl-2,11-dioxa-16-aza-bicyclo[13.2.2]nonadeca-1(18),4,15(19),16-tetraen-6-yn-12-one; compound with trifluoro-acetic acid 在
1-羟基苯并三唑 、
盐酸-N-乙基-Nˊ-(3-二甲氨基丙基)碳二亚胺 、
三乙胺 作用下,
以
二氯甲烷 为溶剂,
反应 12.0h,
生成
N-[(3S,4Z,8R,9R,14R)-5-bromo-3-[(1S)-1-[tert-butyl(dimethyl)silyl]oxyprop-2-ynyl]-17-chloro-8,9-dihydroxy-12-oxo-8-prop-2-ynyl-2,11-dioxa-16-azabicyclo[13.2.2]nonadeca-1(17),4,15,18-tetraen-6-yn-14-yl]-7,8-dimethoxy-3-(methoxymethoxy)-6-propan-2-yloxynaphthalene-2-carboxamide