New acyclic dimers of ketocholanic acids with hydrazine were obtained. Crystal structure was determined for the 3,7-dihydroxy-12-ketocholanic acid azine. Some distinctive (1)H NMR signals are assigned for the entire set of azines.
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| http://dx.doi.org/10.1016/j.steroids.2007.06.005 | DOI Listing |
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