BR7602624A - PROCESS FOR THE PREPARATION OF ACETOACETYLARYLAMIDES - Google Patents

PROCESS FOR THE PREPARATION OF ACETOACETYLARYLAMIDES

Info

Publication number
BR7602624A
BR7602624A BR7602624A BR7602624A BR7602624A BR 7602624 A BR7602624 A BR 7602624A BR 7602624 A BR7602624 A BR 7602624A BR 7602624 A BR7602624 A BR 7602624A BR 7602624 A BR7602624 A BR 7602624A
Authority
BR
Brazil
Prior art keywords
acetoacetylarylamides
preparation
Prior art date
Application number
BR7602624A
Other languages
Portuguese (pt)
Inventor
E Hille
R Ruck
Original Assignee
Hoechst Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of BR7602624A publication Critical patent/BR7602624A/en

Links

BR7602624A 1975-04-29 1976-04-28 PROCESS FOR THE PREPARATION OF ACETOACETYLARYLAMIDES BR7602624A (en)

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
BR7602624A true BR7602624A (en) 1976-11-23

Family

ID=5945309

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7602624A BR7602624A (en) 1975-04-29 1976-04-28 PROCESS FOR THE PREPARATION OF ACETOACETYLARYLAMIDES

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)

* Cited by examiner, † Cited by third party
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
CN100374423C (en) * 2001-12-11 2008-03-12 西巴特殊化学品控股有限公司 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

Also Published As

Publication number Publication date
DE2519036A1 (en) 1976-11-11
CH608786A5 (en) 1979-01-31
CA1072117A (en) 1980-02-19
JPS51131836A (en) 1976-11-16
FR2309514B1 (en) 1980-08-14
GB1541460A (en) 1979-02-28
FR2309514A1 (en) 1976-11-26
IT1058978B (en) 1982-05-10
NL7604350A (en) 1976-11-02
IN143520B (en) 1977-12-17
BE841285A (en) 1976-10-29

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