(1R,2S,6R,7R,10S)-10-Dimethylamino-8-methyl-10-oxo-4-phenyl-4-aza-10λ
5-phospha-tricyclo[5.2.1.0
2,6]dec-8-ene-3,5-dione 在
间氯过氧苯甲酸 作用下,
以
氯仿 为溶剂,
以40%的产率得到(1S,2R,6R,7S,9S)-9-Dimethylamino-11-methyl-9-oxo-4-phenyl-8-oxa-4-aza-9λ
5-phospha-tricyclo[5.2.2.0
2,6]undec-10-ene-3,5-dione