FR2065044A5 - - Google Patents

Info

Publication number
FR2065044A5
FR2065044A5 FR7035981A FR7035981A FR2065044A5 FR 2065044 A5 FR2065044 A5 FR 2065044A5 FR 7035981 A FR7035981 A FR 7035981A FR 7035981 A FR7035981 A FR 7035981A FR 2065044 A5 FR2065044 A5 FR 2065044A5
Authority
FR
France
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.)
Expired
Application number
FR7035981A
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik 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
Priority claimed from DE19691950281 external-priority patent/DE1950281C3/de
Priority claimed from DE19702000698 external-priority patent/DE2000698C3/de
Application filed by BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Application granted granted Critical
Publication of FR2065044A5 publication Critical patent/FR2065044A5/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D265/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
    • C07D265/04—1,3-Oxazines; Hydrogenated 1,3-oxazines
    • C07D265/12—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems
    • C07D265/14—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D265/24—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring with hetero atoms directly attached in positions 2 and 4
    • C07D265/26—Two oxygen atoms, e.g. isatoic anhydride
FR7035981A 1969-10-06 1970-10-06 Expired FR2065044A5 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19691950281 DE1950281C3 (de) 1969-10-06 1969-10-06 Verfahren zur kontinuierlichen Herstellung von Anthranilsäure und/oder Isatosäureanhydrid
DE19702000698 DE2000698C3 (de) 1970-01-08 1970-01-08 Verfahren zur kontinuierlichen Herstellung von Anthranilsäure

Publications (1)

Publication Number Publication Date
FR2065044A5 true FR2065044A5 (fr) 1971-07-23

Family

ID=25757974

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7035981A Expired FR2065044A5 (fr) 1969-10-06 1970-10-06

Country Status (9)

Country Link
US (1) US3847974A (fr)
JP (1) JPS5035067B1 (fr)
BE (1) BE757105A (fr)
CA (1) CA995238A (fr)
CH (1) CH558777A (fr)
FR (1) FR2065044A5 (fr)
GB (1) GB1316332A (fr)
NL (1) NL7014678A (fr)
SU (1) SU446126A3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003053A1 (fr) * 1978-01-11 1979-07-25 BASF Aktiengesellschaft Procédé pour la préparation en continu d'acide anthranilique

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4082749A (en) * 1973-06-06 1978-04-04 Basf Aktiengesellschaft Process for the production of amines
DE2815522A1 (de) * 1978-04-11 1979-10-25 Basf Ag Verfahren zur kontinuierlichen herstellung von anthranilsaeure
US4276433A (en) * 1979-01-10 1981-06-30 Basf Aktiengesellschaft Continuous preparation of anthranilic acid
DE2902978A1 (de) * 1979-01-26 1980-08-07 Basf Ag Verfahren zur kontinuierlichen herstellung von isatosaeureanhydrid
US4954639A (en) * 1989-08-28 1990-09-04 Occidental Chemical Corporation Single pot process for making a fluoroanthranilic acid
US6683216B1 (en) * 2002-11-06 2004-01-27 Eastman Chemical Company Continuous process for the preparation of amines
CN108101800B (zh) * 2018-01-12 2019-02-19 山东聚强化学有限公司 一种邻氨基苯甲酸的合成方法
CN111848541A (zh) * 2020-07-17 2020-10-30 青岛科技大学 一种连续生产靛红酸酐的工艺及装置
CN114014769A (zh) * 2021-12-06 2022-02-08 青岛科技大学 一种连续生产邻氨基苯甲酸的工艺

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003053A1 (fr) * 1978-01-11 1979-07-25 BASF Aktiengesellschaft Procédé pour la préparation en continu d'acide anthranilique

Also Published As

Publication number Publication date
JPS5035067B1 (fr) 1975-11-13
US3847974A (en) 1974-11-12
NL7014678A (fr) 1971-04-08
BE757105A (fr) 1971-04-06
SU446126A3 (ru) 1974-10-05
CA995238A (en) 1976-08-17
GB1316332A (en) 1973-05-09
CH558777A (de) 1975-02-14

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Legal Events

Date Code Title Description
ST Notification of lapse