FR2309514A1 - PROCESS FOR PREPARING ACETOACETYL-ARYLAMIDES - Google Patents

PROCESS FOR PREPARING ACETOACETYL-ARYLAMIDES

Info

Publication number
FR2309514A1
FR2309514A1 FR7612717A FR7612717A FR2309514A1 FR 2309514 A1 FR2309514 A1 FR 2309514A1 FR 7612717 A FR7612717 A FR 7612717A FR 7612717 A FR7612717 A FR 7612717A FR 2309514 A1 FR2309514 A1 FR 2309514A1
Authority
FR
France
Prior art keywords
arylamides
acetoacetyl
preparing
preparing acetoacetyl
Prior art date
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
Application number
FR7612717A
Other languages
French (fr)
Other versions
FR2309514B1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
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 FR2309514A1 publication Critical patent/FR2309514A1/en
Application granted granted Critical
Publication of FR2309514B1 publication Critical patent/FR2309514B1/fr
Granted legal-status Critical Current

Links

FR7612717A 1975-04-29 1976-04-29 PROCESS FOR PREPARING ACETOACETYL-ARYLAMIDES Granted FR2309514A1 (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 (2)

Publication Number Publication Date
FR2309514A1 true FR2309514A1 (en) 1976-11-26
FR2309514B1 FR2309514B1 (en) 1980-08-14

Family

ID=5945309

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7612717A Granted FR2309514A1 (en) 1975-04-29 1976-04-29 PROCESS FOR PREPARING ACETOACETYL-ARYLAMIDES

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0648738A1 (en) * 1993-10-19 1995-04-19 Hoechst Aktiengesellschaft Process for the preparation of acetoacetarylamides

Families Citing this family (10)

* 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
IN190321B (en) * 1998-03-25 2003-07-19 Lonza Ag
CA2467511A1 (en) * 2001-12-11 2003-06-19 Bernd Lamatsch 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0648738A1 (en) * 1993-10-19 1995-04-19 Hoechst Aktiengesellschaft Process for the preparation of acetoacetarylamides
US5523486A (en) * 1993-10-19 1996-06-04 Hoechst Ag Preparation of acetoacetarylamides

Also Published As

Publication number Publication date
IT1058978B (en) 1982-05-10
JPS51131836A (en) 1976-11-16
GB1541460A (en) 1979-02-28
DE2519036A1 (en) 1976-11-11
NL7604350A (en) 1976-11-02
BE841285A (en) 1976-10-29
IN143520B (en) 1977-12-17
CA1072117A (en) 1980-02-19
FR2309514B1 (en) 1980-08-14
BR7602624A (en) 1976-11-23
CH608786A5 (en) 1979-01-31

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Legal Events

Date Code Title Description
ST Notification of lapse