Citation: Guang Dian HAN, Hong Yan WEN. NEW METHODS FOR AROMATIZATION OF STEROIDAL 2, 5(10)-DIENES[J]. Chinese Chemical Letters, ;1992, 3(5): 339-340.
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New methods for dehydrogenation of steroidal 2, 5(10)-dienes with2, 3-dichloro-5, 6-dicyano-1, 4-benzoquinone (DDQ) or pyridinium hydrobromideperbromide(PHP, Py·HBr·Br2) to aromatic A ring steroid in quantitative yield inshort time are described
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