二碳酸二叔丁酯 、 (1S,1'S,6R,6'R,7S,7'S,8R,8'RS)-N,N'-bis(7-(benzyloxymethyl)bicyclo<4.3.0>non-3-en-8-yl)-1,3-diaminopropane 以
二氯甲烷 为溶剂,
以95%的产率得到(1S,1'S,6R,6'R,7S,7'S,8R,8'R)-N,N'-bis(7-(benzyloxymethyl)bicyclo<4.3.0>non-3-en-8-yl)-N,N'-bis(tert-butoxycarbonyl)-1,3-diaminopropane