The formation of 3-dimethyl ketals of 3-ketocholanic acids in methanol is described. the dependence of this unexpected behaviour on pKa of the cholanic acid is also reported.
Spontaneous ketalization of 3-keto-5beta-cholanic acids in methanol
FANTIN, Giancarlo;FOGAGNOLO, Marco;MEDICI, Alessandro;PEDRINI, Paola;
1992
Abstract
The formation of 3-dimethyl ketals of 3-ketocholanic acids in methanol is described. the dependence of this unexpected behaviour on pKa of the cholanic acid is also reported.File in questo prodotto:
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