(5RS,6SR)-6-(4-Biphenylyl)-3,4,5,6-tetrahydro-5-(4-phenylbenzylidenamino)-2,5-pyridindicarbonsaeure-dimethylester 以
氯仿 为溶剂,
反应 144.0h,
以92%的产率得到(1RS,4SR,5RS,7SR)-4,7-Bis(4-biphenylyl)-3,6-diazabicyclo<3.2.1>oct-2-en-2,5-pyridindicarbonsaeure-dimethylester