| 摘要 |
1,205,463. Alkoxy aldehydes. MELLEBEZONS. 9 Oct., 1968 [3 Jan., 1968], No. 47958/68. Heading C2C. #-Alkoxy aldehydes are prepared by condensing acrolein with an alkanol having 1, 2 or 3 carbon atoms in the presence of from 10 to 500 p.p.m. of a volatile tertiary amine catalyst. The examples react acrolein with methanol or ethanol in the presence of trimethyl amine. |
