| abstract |
A process for preparing an enol silyl ether compound from a diazoacetoacetic acid ester having the general formula (IV): wherein R2 is a lower alkyl group having 1 to 6 carbon atoms, phenyl group, a substituted phenyl group, an aralkyl group or allyl group, and R2, R2 and R4 are the same or mutually different and each is a lower alkyl group having 1 to 6 carbon atoms |