6-[6-Amino-8-[(3,4,5-trimethoxyphenyl)methyl]purin-9-yl]hex-2-yn-1-ol 、
N1,N4-bis(p-nitrophenylsulfonyl)-1,4-diaminobutane 在
Bu
3P=CHCN 作用下,
以
甲苯 为溶剂,
反应 2.0h,
以40%的产率得到N-[6-[6-amino-8-[(3,4,5-trimethoxyphenyl)methyl]purin-9-yl]hex-2-ynyl]-N-[4-[6-[6-amino-8-[(3,4,5-trimethoxyphenyl)methyl]purin-9-yl]hex-2-ynyl-(4-nitrophenyl)sulfonylamino]butyl]-4-nitrobenzenesulfonamide