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Annelation of the Pyrrole to the Steroid Skeleton Using the Trofimov Reaction |
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| Authors: | A. M. Vasil'tsov A. B. Zaitsev A. I. Mikhaleva E. Yu. Shmidt A.V. Afonin |
| Affiliation: | (1) A. E. Favorsky Irkutsk Institute of Chemistry, Siberian Branch, Russian Academy of Sciences, Irkutsk, 664033, Russia |
| Abstract: | The product of annelation of the N-vinyl pyrrole ring with steroid skeleton of 5-cholestene was obtained in a single regioselective step by the reaction of 5-cholesten-3-one oxime with acetylene in KOH-DMSO by the Trofimov reaction. |
| Keywords: | acetylene N-vinylpyrroles ketosteroids Trofimov reaction KOH-DMSO system |
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