benzyl((1S)-1-{[methyl(1-phenylprop-2-en-1-yl)amino]carbonyl}but-3-en-1-yl)carbamate 在
Grubbs catalyst first generation 氮气 、 crude product 、 EtOAc hexanes 作用下,
以
甲苯 为溶剂,
反应 1.0h,
以to give the title compound (2c) (811 mg) and benzyl [(3S,7R)-1-methyl-2-oxo-7-phenyl-2,3,4,7-tetrahydro-1H-azepin-3-yl]carbamate (2d) (590 mg) (combined yield of 89%)的产率得到benzyl[(3S,7S)-1-methyl-2-oxo-7-phenyl-2,3,4,7-tetrahydro-1H-azepin-3-yl]carbamate