反应详情

31 is prepared similarly to 18 starting from 68 mg of 4-(3-aminomethylphenyl)-1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-hydroxypropyl]azetidin-2-one (15), 76 mg of [2-({2-[2-(3,4,5,6,7-pentahydroxy-2-oxoheptyloxy)ethoxy]ethylcarbamoyl}methoxy)-ethoxy]acetic acid (27), 62 μl of diisopropylcarbodiimide and 44 mg of hydroxybenzotriazole in 2 ml of dimethylformamide. This gives 31: C43H55F2N3O14 (875.93) MS (ESI) 876 (M+H)