Article ID Journal Published Year Pages File Type
1256494 Chinese Chemical Letters 2008 4 Pages PDF
Abstract

The preparation of hitherto unknown steroidal heterocycles containing pyrazole fused to 6,7-position of the steroidal nucleus is described. These heterocycles were prepared by the action of Vilsmeier reagent with steroidal semicarbazones in DMF. The structure of the compounds has been established on the basis of their elemental analysis and spectral data. A general mechanistic scheme for these reactions is also suggested based on current and previous results.

Related Topics
Physical Sciences and Engineering Chemistry Chemistry (General)
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