1-[3-(3-hydroxy-cyclopent-1-enyl)-propyl]-3,4-dimethyl-pyrrole-2,5-dione 以
甲苯 为溶剂,
反应 9.0h,
生成 8-hydroxy-5,6-dimethyl-2,3,7a,8,9,10-hexahydro-1H-3a-aza-cyclopenta[d]azulene-4,7-dione 、 8-hydroxy-5,6-dimethyl-2,3,7a,8,9,10-hexahydro-1H-3a-aza-cyclopenta[d]azulene-4,7-dione