JPS57175170A - Preparation of 1,3-dimethyl-2-imidazolidinone - Google Patents
Preparation of 1,3-dimethyl-2-imidazolidinoneInfo
- Publication number
- JPS57175170A JPS57175170A JP6095181A JP6095181A JPS57175170A JP S57175170 A JPS57175170 A JP S57175170A JP 6095181 A JP6095181 A JP 6095181A JP 6095181 A JP6095181 A JP 6095181A JP S57175170 A JPS57175170 A JP S57175170A
- Authority
- JP
- Japan
- Prior art keywords
- monomethylamine
- raw material
- dimethylurea
- diamine
- reaction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- CYSGHNMQYZDMIA-UHFFFAOYSA-N 1,3-Dimethyl-2-imidazolidinon Chemical compound CN1CCN(C)C1=O CYSGHNMQYZDMIA-UHFFFAOYSA-N 0.000 title 1
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 abstract 8
- 239000002994 raw material Substances 0.000 abstract 4
- 229940057054 1,3-dimethylurea Drugs 0.000 abstract 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 3
- MGJKQDOBUOMPEZ-UHFFFAOYSA-N N,N'-dimethylurea Chemical compound CNC(=O)NC MGJKQDOBUOMPEZ-UHFFFAOYSA-N 0.000 abstract 3
- 238000006243 chemical reaction Methods 0.000 abstract 3
- 150000004985 diamines Chemical class 0.000 abstract 3
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 238000004821 distillation Methods 0.000 abstract 2
- KVKFRMCSXWQSNT-UHFFFAOYSA-N n,n'-dimethylethane-1,2-diamine Chemical compound CNCCNC KVKFRMCSXWQSNT-UHFFFAOYSA-N 0.000 abstract 2
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000003444 phase transfer catalyst Substances 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- 238000005292 vacuum distillation Methods 0.000 abstract 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6095181A JPS57175170A (en) | 1981-04-22 | 1981-04-22 | Preparation of 1,3-dimethyl-2-imidazolidinone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6095181A JPS57175170A (en) | 1981-04-22 | 1981-04-22 | Preparation of 1,3-dimethyl-2-imidazolidinone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57175170A true JPS57175170A (en) | 1982-10-28 |
| JPH0115505B2 JPH0115505B2 (enrdf_load_stackoverflow) | 1989-03-17 |
Family
ID=13157205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6095181A Granted JPS57175170A (en) | 1981-04-22 | 1981-04-22 | Preparation of 1,3-dimethyl-2-imidazolidinone |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57175170A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5075406A (en) * | 1988-03-08 | 1991-12-24 | Mitsui Toatsu Chemicals, Inc. | Process for refining 1,3-dimethyl-2-imidazolidinone |
| WO2002055505A1 (fr) * | 2001-01-04 | 2002-07-18 | Mitsui Chemicals, Inc. | Procede de production d'un compose de 1,3-dialkyl-2-imidazolidinone |
| US6492528B1 (en) | 1998-10-09 | 2002-12-10 | Mitsui Chemicals, Inc. | 1,3-dialkyl-2-imidazolidinones and a manufacturing process therefor |
| JP2010116372A (ja) * | 2008-11-14 | 2010-05-27 | Tokyo Institute Of Technology | １，３−ジアルキル−２−イミダゾリジノン類の製造方法 |
-
1981
- 1981-04-22 JP JP6095181A patent/JPS57175170A/ja active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5075406A (en) * | 1988-03-08 | 1991-12-24 | Mitsui Toatsu Chemicals, Inc. | Process for refining 1,3-dimethyl-2-imidazolidinone |
| US6492528B1 (en) | 1998-10-09 | 2002-12-10 | Mitsui Chemicals, Inc. | 1,3-dialkyl-2-imidazolidinones and a manufacturing process therefor |
| WO2002055505A1 (fr) * | 2001-01-04 | 2002-07-18 | Mitsui Chemicals, Inc. | Procede de production d'un compose de 1,3-dialkyl-2-imidazolidinone |
| US6861534B2 (en) | 2001-01-04 | 2005-03-01 | Mitsui Chemicals, Inc. | Process for producing 1,3-dialkyl-2-imidazolidinone compound |
| JP2010116372A (ja) * | 2008-11-14 | 2010-05-27 | Tokyo Institute Of Technology | １，３−ジアルキル−２−イミダゾリジノン類の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0115505B2 (enrdf_load_stackoverflow) | 1989-03-17 |
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