JPS4941364A - - Google Patents
Info
- Publication number
- JPS4941364A JPS4941364A JP8427472A JP8427472A JPS4941364A JP S4941364 A JPS4941364 A JP S4941364A JP 8427472 A JP8427472 A JP 8427472A JP 8427472 A JP8427472 A JP 8427472A JP S4941364 A JPS4941364 A JP S4941364A
- Authority
- JP
- Japan
- 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
Landscapes
- Pyrrole Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8427472A JPS5142107B2 (https=) | 1972-08-23 | 1972-08-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8427472A JPS5142107B2 (https=) | 1972-08-23 | 1972-08-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4941364A true JPS4941364A (https=) | 1974-04-18 |
| JPS5142107B2 JPS5142107B2 (https=) | 1976-11-13 |
Family
ID=13825860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8427472A Expired JPS5142107B2 (https=) | 1972-08-23 | 1972-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5142107B2 (https=) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51163533U (https=) * | 1975-06-20 | 1976-12-27 | ||
| JPS5546804U (https=) * | 1978-09-21 | 1980-03-27 | ||
| WO2017021976A1 (en) | 2015-07-31 | 2017-02-09 | Council Of Scientific & Industrial Research | An improved process for the selective production of n-methyl-2-pyrrolidone (nmp) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1054843C (zh) * | 1996-08-12 | 2000-07-26 | 中国石油化工总公司 | N－甲基吡咯烷酮的制备方法 |
| JP2013010734A (ja) * | 2011-06-03 | 2013-01-17 | Sumitomo Chemical Co Ltd | Ｎ−置換ラクタム化合物の製造方法 |
-
1972
- 1972-08-23 JP JP8427472A patent/JPS5142107B2/ja not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51163533U (https=) * | 1975-06-20 | 1976-12-27 | ||
| JPS5546804U (https=) * | 1978-09-21 | 1980-03-27 | ||
| WO2017021976A1 (en) | 2015-07-31 | 2017-02-09 | Council Of Scientific & Industrial Research | An improved process for the selective production of n-methyl-2-pyrrolidone (nmp) |
| US10308603B2 (en) | 2015-07-31 | 2019-06-04 | Council Of Scientific & Industrial Research | Process for the selective production of N-methyl-2-pyrrolidone (NMP) |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5142107B2 (https=) | 1976-11-13 |