CH608786A5 - Process for the preparation of acetoacetylarylamides - Google Patents
Process for the preparation of acetoacetylarylamidesInfo
- Publication number
- CH608786A5 CH608786A5 CH765155A CH515576A CH608786A5 CH 608786 A5 CH608786 A5 CH 608786A5 CH 765155 A CH765155 A CH 765155A CH 515576 A CH515576 A CH 515576A CH 608786 A5 CH608786 A5 CH 608786A5
- Authority
- CH
- Switzerland
- Prior art keywords
- acetoacetylarylamides
- preparation
- Prior art date
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752519036 DE2519036A1 (de) | 1975-04-29 | 1975-04-29 | Verfahren zur herstellung von acetoacetylarylamiden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH608786A5 true CH608786A5 (en) | 1979-01-31 |
Family
ID=5945309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH765155A CH608786A5 (en) | 1975-04-29 | 1976-04-23 | Process for the preparation of acetoacetylarylamides |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS51131836A (it) |
| BE (1) | BE841285A (it) |
| BR (1) | BR7602624A (it) |
| CA (1) | CA1072117A (it) |
| CH (1) | CH608786A5 (it) |
| DE (1) | DE2519036A1 (it) |
| FR (1) | FR2309514A1 (it) |
| GB (1) | GB1541460A (it) |
| IN (1) | IN143520B (it) |
| IT (1) | IT1058978B (it) |
| NL (1) | NL7604350A (it) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2749327A1 (de) * | 1977-11-04 | 1979-05-17 | Hoechst Ag | Verfahren zur herstellung von acetoacetylaminobenzolen |
| DE3046367A1 (de) * | 1980-12-09 | 1982-07-08 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung von 1-acetoacetylamino-4-chlor-2,5-dimethoxybenzol |
| DE3731912A1 (de) * | 1987-02-25 | 1988-09-08 | Hoechst Ag | Verfahren zur herstellung von acetoacetylarylamiden bzw. -heteroarylamiden desaktivierter aromaten |
| DE4335613A1 (de) * | 1993-10-19 | 1995-04-20 | Hoechst Ag | Verfahren zur Herstellung von Acetoacetarylamiden |
| IN190321B (it) * | 1998-03-25 | 2003-07-19 | Lonza Ag | |
| KR20040065577A (ko) | 2001-12-11 | 2004-07-22 | 시바 스페셜티 케미칼스 홀딩 인크. | 4-메틸-7-아미노퀴놀론의 제조 방법 |
| EP1712544A1 (de) * | 2005-04-12 | 2006-10-18 | Lonza Ag | Verfahren zur Herstellung von Acetessigsäurearylamiden |
| CN103224455B (zh) * | 2013-04-19 | 2014-10-29 | 南通醋酸化工股份有限公司 | 一种n-乙酰乙酰苯胺的制备方法 |
| CN104292121B (zh) * | 2014-09-05 | 2016-08-31 | 南通醋酸化工股份有限公司 | 一种减少邻甲基-n-乙酰乙酰苯胺生产中副产物的方法 |
| CN105418422A (zh) * | 2015-12-21 | 2016-03-23 | 常熟市柏伦精细化工有限公司 | 一种新型的色酚as-irg的制备工艺 |
| CN113979883A (zh) * | 2021-12-08 | 2022-01-28 | 新华制药（寿光）有限公司 | 一种乙酰乙酰苯胺高效精制工艺及其设备 |
-
1975
- 1975-04-29 DE DE19752519036 patent/DE2519036A1/de active Pending
-
1976
- 1976-04-23 NL NL7604350A patent/NL7604350A/xx not_active Application Discontinuation
- 1976-04-23 CH CH765155A patent/CH608786A5/xx not_active IP Right Cessation
- 1976-04-27 IT IT2273676A patent/IT1058978B/it active
- 1976-04-27 IN IN734/CAL/1976A patent/IN143520B/en unknown
- 1976-04-28 JP JP4793176A patent/JPS51131836A/ja active Pending
- 1976-04-28 BR BR7602624A patent/BR7602624A/pt unknown
- 1976-04-28 CA CA251,319A patent/CA1072117A/en not_active Expired
- 1976-04-29 FR FR7612717A patent/FR2309514A1/fr active Granted
- 1976-04-29 GB GB1748376A patent/GB1541460A/en not_active Expired
- 1976-04-29 BE BE166576A patent/BE841285A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT1058978B (it) | 1982-05-10 |
| NL7604350A (nl) | 1976-11-02 |
| BR7602624A (pt) | 1976-11-23 |
| DE2519036A1 (de) | 1976-11-11 |
| IN143520B (it) | 1977-12-17 |
| GB1541460A (en) | 1979-02-28 |
| FR2309514A1 (fr) | 1976-11-26 |
| CA1072117A (en) | 1980-02-19 |
| BE841285A (fr) | 1976-10-29 |
| FR2309514B1 (it) | 1980-08-14 |
| JPS51131836A (en) | 1976-11-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |