Carbonyldiimidazole 、
(Z)-3-cyclohexyl-N-(2,3-dihydro-2-hydroxyimino-5-phenyl-1H-1,4-benzodiazepin-3-yl)propanamide 在
乙醇 作用下,
以
四氢呋喃 为溶剂,
反应 1.0h,
以to give 3-cyclohexyl-N-{1-oxo-6-phenyl-1H ,4H-[1,2,4}oxadiazolo[4,3-a][1,4]benzodiazepin-4-yl}propanamide as a solid, m.p. 226° C.的产率得到3-cyclohexyl-N-{1-oxo-6-phenyl-1H,4H-[1,2,4}oxadiazolo[4,3-a][1,4]benzodiazepin-4-yl}propanamide