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Heterocyclic steroids. II. Synthesis of some spiro derivatives of 7,8-diaza-11-oxasteroids |
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| Authors: | C. Altomare A. Carotti F. Campagna |
| Abstract: | A simple, one step conversion of aldol adducts 1 derived from cyclic 1,2,3-tricarbonyl compound with 1,3-cycloalkanediones into title compounds 2 is described. |
| Keywords: | |