rac-tert-butyl (5R,6S,10S,11S)-7-oxo-5a,6,7,10,10a,11-hexahydro-5H-5,11-epimino-6,10-ethenocyclohepta[b]naphthalene-12-carboxylate 、
甲胺 以
苯 为溶剂,
反应 1.0h,
以92%的产率得到rac-tert-butyl (1R,1aS,4R,9S,9bR)-1-(2-(methylamino)-2-oxoethyl)-1a,3a,4,9,9a,9b-hexahydro-1H-4,9-epiminocyclopropa[a]anthracene-10-carboxylate