BE841285A - Procede de preparation d'acetoacetyl-arylamides - Google Patents
Procede de preparation d'acetoacetyl-arylamidesInfo
- Publication number
- BE841285A BE841285A BE166576A BE166576A BE841285A BE 841285 A BE841285 A BE 841285A BE 166576 A BE166576 A BE 166576A BE 166576 A BE166576 A BE 166576A BE 841285 A BE841285 A BE 841285A
- Authority
- BE
- Belgium
- Prior art keywords
- arylamides
- acetoacetyl
- preparing
- preparing acetoacetyl
- 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 |
---|---|
BE841285A true BE841285A (fr) | 1976-10-29 |
Family
ID=5945309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE166576A BE841285A (fr) | 1975-04-29 | 1976-04-29 | Procede de preparation d'acetoacetyl-arylamides |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS51131836A (fr) |
BE (1) | BE841285A (fr) |
BR (1) | BR7602624A (fr) |
CA (1) | CA1072117A (fr) |
CH (1) | CH608786A5 (fr) |
DE (1) | DE2519036A1 (fr) |
FR (1) | FR2309514A1 (fr) |
GB (1) | GB1541460A (fr) |
IN (1) | IN143520B (fr) |
IT (1) | IT1058978B (fr) |
NL (1) | NL7604350A (fr) |
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 (fr) * | 1998-03-25 | 2003-07-19 | Lonza Ag | |
CA2467511A1 (fr) * | 2001-12-11 | 2003-06-19 | Bernd Lamatsch | Methode de preparation de 4-methyl-7-aminoquinolones |
EP1712544A1 (fr) | 2005-04-12 | 2006-10-18 | Lonza Ag | Procédé pour la Préparation de N-Arylamides d'Acide Acétoacétique |
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 CH CH765155A patent/CH608786A5/xx not_active IP Right Cessation
- 1976-04-23 NL NL7604350A patent/NL7604350A/xx not_active Application Discontinuation
- 1976-04-27 IN IN734/CAL/1976A patent/IN143520B/en unknown
- 1976-04-27 IT IT2273676A patent/IT1058978B/it active
- 1976-04-28 BR BR7602624A patent/BR7602624A/pt unknown
- 1976-04-28 JP JP4793176A patent/JPS51131836A/ja active Pending
- 1976-04-28 CA CA251,319A patent/CA1072117A/fr not_active Expired
- 1976-04-29 FR FR7612717A patent/FR2309514A1/fr active Granted
- 1976-04-29 BE BE166576A patent/BE841285A/fr unknown
- 1976-04-29 GB GB1748376A patent/GB1541460A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1072117A (fr) | 1980-02-19 |
NL7604350A (nl) | 1976-11-02 |
JPS51131836A (en) | 1976-11-16 |
DE2519036A1 (de) | 1976-11-11 |
FR2309514A1 (fr) | 1976-11-26 |
FR2309514B1 (fr) | 1980-08-14 |
GB1541460A (en) | 1979-02-28 |
IT1058978B (it) | 1982-05-10 |
IN143520B (fr) | 1977-12-17 |
BR7602624A (pt) | 1976-11-23 |
CH608786A5 (en) | 1979-01-31 |
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