YALE H. L.; SPITZMILLER E. R., J. HETEROCYCL. CHEM. <JHTC-AD>, 1976, 13, NO 4, 797-805
作者:YALE H. L.、 SPITZMILLER E. R.
DOI:——
日期:——
US3935197A
申请人:——
公开号:US3935197A
公开(公告)日:1976-01-27
2-Styryl-4H-pyrido(1,2-a)pyrimidin-4-ones
申请人:E. R. Squibb & Sons, Inc.
公开号:US03935197A1
公开(公告)日:1976-01-27
2-Styryl-4H-pyrido[1,2-a]pyrimidin-4-ones having the formula ##SPC1## Wherein R.sub.1 is aryl; R.sub.2 and R.sub.3 are the same or different and are hydrogen or alkyl; and R.sub.4, R.sub.5 and R.sub.6 are the same or different and are hydrogen or methyl, have useful hypotensive activity.