| 发明名称 |
PREPARATION METHOD OF 1,3-DIMETHYL-2-IMIDAZOLIDINONE |
| 摘要 |
The title compd. is prepd. from MeNHCH2CH2NHMe, COCl2, and an amine or basic alkali metal compd.. Thus, a mixt. of 8.8g(0.1 mol) MeNHCH2CH2NHMe, 10g COCl2, and 20.2g(0.2 mol) Et3N is kept at 20 deg.C to give 1,3-dimethyl-2-imidazolidinone(yield 75.1%).
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| 申请公布号 |
KR870001899(B1) |
申请公布日期 |
1987.10.21 |
| 申请号 |
KR19850008126 |
申请日期 |
1985.11.01 |
| 申请人 |
MITSUI TOATSU CHEMICAL CO.,LTD. |
发明人 |
NAGADA, TERUYUKI;WADA, MASARU;YAMADA, DAO;GAJIMOTO, NOBUYUKI;NAKAYAMA, HITOSHI |
| 分类号 |
C07D233/32;(IPC1-7):C07D233/32 |
主分类号 |
C07D233/32 |
| 代理机构 |
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