7,10-methanopyrimido[1,2-a]azepine-2-carboxylic acid, 4,6,7,8,9,10-hexahydro-3-hydroxy-4-oxo-10-[[(phenylmethoxy)carbonyl]amino]-, ethyl ester 、
苯甲酸酐 以
吡啶 为溶剂,
反应 16.0h,
以19.7%的产率得到7,10-methanopyrimido[1,2-a]azepine-2-carboxylic acid, 3-(benzoyloxy)-4,6,7,8,9,10-hexahydro-4-oxo-10-[[(phenylmethoxy)carbonyl]amino]-, ethyl ester