| 发明名称 |
PROCESS FOR THE PREPARATION OF 1-SUBSTITUTED 2-METHYL-TETRAHYDROPYRIMIDINES |
| 摘要 |
PROCESS FOR THE PREPARATION OF 1-SUBSTITUTED 2-METHYL-TETRAHYDRO-PYRIMIDINES 1-substituted 2-methyl-tetrahydropyrimidines are prepared by reacting an N-substituted propylene diamine with an acetoacetic acid ester or amide at a temperature of from 0 to 80.degree.C and removing the water produced in the reaction at a temperature of from 0 to 80.degree.C. |
| 申请公布号 |
CA1050547(A) |
申请公布日期 |
1979.03.13 |
| 申请号 |
CA19750233556 |
申请日期 |
1975.08.15 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
GROEGLER, GERHARD;DANKERT, GERHARD;RECKER, KLAUS;BACKES, JOSEF |
| 分类号 |
B01J31/02;C07D239/06;C08G18/20 |
主分类号 |
B01J31/02 |
| 代理机构 |
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代理人 |
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