(S)-5-(3-Hydroxymethylphenyl)-9-methylthio-1,2,3,3a,4,5-hexahydro-5,8,10,10b-tetraazabenzo[e]azulen-6-one 在
manganese dioxide silica gel 作用下,
以
二氯甲烷 为溶剂,
反应 16.0h,
以to give (S)-5-(3-formylphenyl)-9-methylthio-1,2,3,3a,4,5-hexahydro-5,8,10,10b-tetraazabenzo[e]azulen-6-one (77.8 mg, 78%)的产率得到(S)-5-(3-formylphenyl)-9-methylthio-1,2,3,3a,4,5-hexahydro-5,8,10,10b-tetraazabenzo[e]azulen-6-one