14-[2-[2,3-di-(benzyloxycarbonyl)-guanidino]-ethyl]-6,7,9,10,13,14,15,16,18,19,21,22-dodecahydro-12H-5,8,11,17,20,23-hexaoxa-14-aza-benzocycloheneicosene-2,3-dicarboxylic acid dimethyl ester 在
1% Pd/C 、
氢气 作用下,
以
甲醇 为溶剂,
反应 48.0h,
以97%的产率得到14-[2-guanidino-ethyl]-6,7,9,10,13,14,15,16,18,19,21,22-dodecahydro-12H-5,8,11,17,20,23-hexaoxa-14-aza-benzocycloheneicosene-2,3-dicarboxylic acid dimethyl ester