In the title compound, C(20)H(26)O(2), which is the 6-methyl-ene derivative of androstenedione and a synthetic percursor of exemestane, the steroid A ring approximates to a sofa (or envelope) conformation, with the methyl-ene group adjacent to the link to the B ring lying out of the plane of the other atoms. The B and C rings have slightly flattened chair… (More)
DOI: 10.1107/S1600536812013207


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@inproceedings{Andrade20126Methylideneandrost4ene317dione, title={6-Methyl­ideneandrost-4-ene-3,17-dione}, author={Lourdes C R Andrade and M. J. B. M. de Almeida and F. M. Fernandes Roleira and Carla L Varela and Elisi{\'a}rio J Tavares da Silva}, booktitle={Acta crystallographica. Section E, Structure reports online}, year={2012} }