IN143520B - - Google Patents
Info
- Publication number
- IN143520B IN143520B IN734/CAL/1976A IN734CA1976A IN143520B IN 143520 B IN143520 B IN 143520B IN 734CA1976 A IN734CA1976 A IN 734CA1976A IN 143520 B IN143520 B IN 143520B
- Authority
- IN
- India
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752519036 DE2519036A1 (en) | 1975-04-29 | 1975-04-29 | METHOD FOR PRODUCING ACETOACETYLARYLAMIDES |
Publications (1)
Publication Number | Publication Date |
---|---|
IN143520B true IN143520B (en) | 1977-12-17 |
Family
ID=5945309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN734/CAL/1976A IN143520B (en) | 1975-04-29 | 1976-04-27 |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS51131836A (en) |
BE (1) | BE841285A (en) |
BR (1) | BR7602624A (en) |
CA (1) | CA1072117A (en) |
CH (1) | CH608786A5 (en) |
DE (1) | DE2519036A1 (en) |
FR (1) | FR2309514A1 (en) |
GB (1) | GB1541460A (en) |
IN (1) | IN143520B (en) |
IT (1) | IT1058978B (en) |
NL (1) | NL7604350A (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2749327A1 (en) * | 1977-11-04 | 1979-05-17 | Hoechst Ag | Acid- and water-catalysed substd. aceto-acetyl-amino-benzene prepn. - by reacting di:ketene with aniline deriv. in diluent or solvent |
DE3046367A1 (en) * | 1980-12-09 | 1982-07-08 | Hoechst Ag, 6000 Frankfurt | METHOD FOR PRODUCING 1-ACETOACETYLAMINO-4-CHLORINE-2,5-DIMETHOXYBENZOL |
DE3731912A1 (en) * | 1987-02-25 | 1988-09-08 | Hoechst Ag | METHOD FOR PRODUCING ACETOACETYLARYLAMIDES OR -HETEROARYLAMIDES OF DISABLED AROMATS |
DE4335613A1 (en) * | 1993-10-19 | 1995-04-20 | Hoechst Ag | Process for the preparation of acetoacetarylamides |
IN190321B (en) * | 1998-03-25 | 2003-07-19 | Lonza Ag | |
US7144993B2 (en) | 2001-12-11 | 2006-12-05 | Ciba Specialty Chemicals Corp. | Process for the preparation of 4-methyl-7-aminoquinolones |
EP1712544A1 (en) | 2005-04-12 | 2006-10-18 | Lonza Ag | Process for the Preparation of N-Arylamides of Acetoacetic Acid |
CN103224455B (en) * | 2013-04-19 | 2014-10-29 | 南通醋酸化工股份有限公司 | Preparation method for N-acetyl acetanilide |
CN104292121B (en) * | 2014-09-05 | 2016-08-31 | 南通醋酸化工股份有限公司 | A kind of reduce the method for by-product during adjacent methyl-acetoacetanilide produces |
CN105418422A (en) * | 2015-12-21 | 2016-03-23 | 常熟市柏伦精细化工有限公司 | Preparation technology of novel naphthol AS-IRG (2,5-Dimethoxy-4-chloroacetoacetanilide) |
CN113979883A (en) * | 2021-12-08 | 2022-01-28 | 新华制药(寿光)有限公司 | Acetoacetanilide efficient refining process and equipment thereof |
-
1975
- 1975-04-29 DE DE19752519036 patent/DE2519036A1/en active Pending
-
1976
- 1976-04-23 CH CH765155A patent/CH608786A5/en not_active IP Right Cessation
- 1976-04-23 NL NL7604350A patent/NL7604350A/en not_active Application Discontinuation
- 1976-04-27 IN IN734/CAL/1976A patent/IN143520B/en unknown
- 1976-04-27 IT IT2273676A patent/IT1058978B/en active
- 1976-04-28 JP JP4793176A patent/JPS51131836A/en active Pending
- 1976-04-28 BR BR7602624A patent/BR7602624A/en unknown
- 1976-04-28 CA CA251,319A patent/CA1072117A/en not_active Expired
- 1976-04-29 GB GB1748376A patent/GB1541460A/en not_active Expired
- 1976-04-29 FR FR7612717A patent/FR2309514A1/en active Granted
- 1976-04-29 BE BE166576A patent/BE841285A/en unknown
Also Published As
Publication number | Publication date |
---|---|
IT1058978B (en) | 1982-05-10 |
CH608786A5 (en) | 1979-01-31 |
GB1541460A (en) | 1979-02-28 |
BE841285A (en) | 1976-10-29 |
DE2519036A1 (en) | 1976-11-11 |
NL7604350A (en) | 1976-11-02 |
CA1072117A (en) | 1980-02-19 |
BR7602624A (en) | 1976-11-23 |
FR2309514A1 (en) | 1976-11-26 |
FR2309514B1 (en) | 1980-08-14 |
JPS51131836A (en) | 1976-11-16 |