Formaldehyde → HCID 53918420, compound

Participants

Reaction Steps

9.2 g of 9-cyclohexyl-2-methylenenonanoic acid ethyl ester, in the form of a colourless oil, which is purified by chromatography on silica gel (migrating agent: 95:5 petroleum ether/ethyl acetate), are obtained by the procedure described in Example (1b) from 16.2 g of (7-cyclohexylheptyl)-malonic acid ethyl ester, 1.86 g of paraformaldehyde, 11.5 ml of pyridine and 0.6 ml of piperidine.

Provenance & Evidence