4,11-Bis-{4-[13-(2,2,2-trichloro-ethoxycarbonyl)-1,9-dithia-5,13-diaza-cyclohexadec-5-ylmethyl]-benzoyl}-1,4,8,11-tetraaza-cyclotetradecane-1,8-dicarboxylic acid di-tert-butyl ester 在
溶剂黄146 、
锌 作用下,
反应 12.0h,
以75%的产率得到5-[4-({4,11-bis(tert-butoxycarbonyl)-8-[4-((1,9-dithia-5,13-diazacyclohexadecan-5-yl)methyl)benzoyl]-1,4,8,11-tetraazacyclotetradecan-1-yl}carbonyl)benzyl]-1,9-dithia-5,13-diazacyclohexadecane