Caprolactim methylether 、
苯肼 、
氨 以
甲醇 为溶剂,
140.0~200.0 ℃
、1.78 kPa
条件下,
反应 6.0h,
以yielded, in addition to a first runnings of starting material and 35 g of distillation residue, 92 g of caprolactam-phenylhydrazone of boiling point 125°C/0.1 mm Hg, in the form of a yellow crystalline mass which的产率得到2-Phenylhydrazino-Δ
1-tetrahydro-azepin