N-hydroxycyclopropanecarboximidamide 、
2-(4S)-[6-(4-chlorophenyl)-1,7,8-trimethyl-4,8-dihydropyrrolo[3,4-f][1,2,4]triazolo[4,3-a][1,4]diazepin-4-yl]acetic acid tert-butyl ester 在
sodium methylate 作用下,
以
N-甲基吡咯烷酮 为溶剂,
反应 3.0h,
以300 mg的产率得到6-(4-chlorophenyl)-4-[(3-cyclopropyl-1,2,4-oxadiazol-5-yl)methyl]-1,7,8-trimethyl-4,8-dihydropyrrolo[3,4-f][1,2,4]triazolo[4,3-a][1,4]diazepine