18-[(18-Benzyloxycarbonylamino-1,4,7,10,13,16-hexaoxa-cyclononadecane-18-carbonyl)-amino]-1,4,7,10,13,16-hexaoxa-cyclononadecane-18-carboxylic acid methyl ester 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
以92%的产率得到18-[(18-Amino-1,4,7,10,13,16-hexaoxa-cyclononadecane-18-carbonyl)-amino]-1,4,7,10,13,16-hexaoxa-cyclononadecane-18-carboxylic acid methyl ester