methyl 2-(methylamino)-3-[4-(2-methyl-10H-thieno[2,3-b][1,5]benzodiazepin-4-yl)piperazin-1-yl]propanoate 、 10-[3-(3-amino-propionylamino)-propyl]-1,4,7,10-tetraaza-cyclododecane-1,4,7-tricarboxylic acid tri-tert-butyl ester 在
PS-DIEA resin 作用下,
以
乙腈 为溶剂,
反应 8.0h,
生成
10-{3-[3-(4-{2-[(4-benzothiazol-2-yl-phenyl)-methyl-amino]-ethoxy}-6-cyclododecylamino-[1,3,5]triazin-2-ylamino)-propionylamino]-propyl}-1,4,7,10-tetraaza-cyclododecane-1,4,7-tricarboxylic acid tri-tert-butyl ester