Synthese d'antibiotiques triterpeniques
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G. Aranda; M. Fetizon; N. Tayeb
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Article
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1987
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Elsevier Science
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French
⚖ 439 KB
In order to interpret the Cotton effect in circular dichroism of various derivatives of methyl 3-ketocholanate, in the 5a and 5B series, a conformational study of 10 such compounds has been carried out by Allinger force-field method . The results of this theoretical analysis give a sound basis to th