FR2298548A1 - Procede pour preparer des 2-amino-benzothiazoles - Google Patents

Procede pour preparer des 2-amino-benzothiazoles

Info

Publication number
FR2298548A1
FR2298548A1 FR7601684A FR7601684A FR2298548A1 FR 2298548 A1 FR2298548 A1 FR 2298548A1 FR 7601684 A FR7601684 A FR 7601684A FR 7601684 A FR7601684 A FR 7601684A FR 2298548 A1 FR2298548 A1 FR 2298548A1
Authority
FR
France
Prior art keywords
benzothiazoles
amino
preparing
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
FR7601684A
Other languages
English (en)
Other versions
FR2298548B1 (fr
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.)
Lonza AG
Original Assignee
Lonza 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 Lonza AG filed Critical Lonza AG
Publication of FR2298548A1 publication Critical patent/FR2298548A1/fr
Application granted granted Critical
Publication of FR2298548B1 publication Critical patent/FR2298548B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
    • C07D277/62—Benzothiazoles
    • C07D277/68—Benzothiazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
    • C07D277/82—Nitrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
FR7601684A 1975-01-22 1976-01-22 Procede pour preparer des 2-amino-benzothiazoles Granted FR2298548A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH75875A CH592644A5 (fr) 1975-01-22 1975-01-22

Publications (2)

Publication Number Publication Date
FR2298548A1 true FR2298548A1 (fr) 1976-08-20
FR2298548B1 FR2298548B1 (fr) 1979-08-10

Family

ID=4194487

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7601684A Granted FR2298548A1 (fr) 1975-01-22 1976-01-22 Procede pour preparer des 2-amino-benzothiazoles

Country Status (5)

Country Link
US (1) US4035379A (fr)
CH (1) CH592644A5 (fr)
DE (1) DE2601700A1 (fr)
FR (1) FR2298548A1 (fr)
GB (1) GB1472849A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003141A2 (fr) * 1978-01-18 1979-07-25 Hoechst Aktiengesellschaft Procédé de préparation de 2-amino-arylénothiazoles et de leurs dérivés substitués sur l'azote cyclique
EP0013007A1 (fr) * 1978-12-20 1980-07-09 Lonza Ag Procédé de préparation de 4-méthyl-2-aminobenzothiazole
EP0102055A2 (fr) * 1982-08-27 1984-03-07 Hoechst Aktiengesellschaft Procédé de préparation de 2-amino-benzothiazoles halogènes
WO1998038180A1 (fr) * 1997-02-27 1998-09-03 Astra Pharmaceuticals Ltd. Procede de preparation de composes de benzothiazolone

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2631163B2 (de) * 1976-07-10 1978-06-29 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von 2-Iminobenzothiazolen
DE3018028A1 (de) * 1980-05-10 1981-11-12 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von 2-amino-6-nitrobenzthiazol
DE3319507A1 (de) * 1983-05-28 1984-11-29 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von 2-acetylamino-6-nitro-benzthiazol und 2-amino-6-nitro-benzthiazol
JPS6019776A (ja) * 1983-07-12 1985-01-31 Ube Ind Ltd 安定化された５―メルカプト―１，２，３―チアジアゾール類組成物

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003141A2 (fr) * 1978-01-18 1979-07-25 Hoechst Aktiengesellschaft Procédé de préparation de 2-amino-arylénothiazoles et de leurs dérivés substitués sur l'azote cyclique
EP0003141A3 (en) * 1978-01-18 1979-08-08 Hoechst Aktiengesellschaft Process for the preparation of 2-amino-arylenothiazole compounds and their ring n-substituted derivatives
EP0013007A1 (fr) * 1978-12-20 1980-07-09 Lonza Ag Procédé de préparation de 4-méthyl-2-aminobenzothiazole
EP0102055A2 (fr) * 1982-08-27 1984-03-07 Hoechst Aktiengesellschaft Procédé de préparation de 2-amino-benzothiazoles halogènes
EP0102055A3 (en) * 1982-08-27 1985-05-22 Hoechst Aktiengesellschaft Process for the preparation of halogen-substituted 2-amino-benzothiazoles
WO1998038180A1 (fr) * 1997-02-27 1998-09-03 Astra Pharmaceuticals Ltd. Procede de preparation de composes de benzothiazolone
US6087508A (en) * 1997-02-27 2000-07-11 Astrazeneca Uk Limited Process for the preparation of benzothiazolone compounds
US6114578A (en) * 1997-02-27 2000-09-05 Astrazeneca Uk Limited Process for the preparation of benzothiazolone compounds
US6118024A (en) * 1997-02-27 2000-09-12 Astrazeneca Uk Limited Process for the preparation of benzothiazolone compounds
US6124468A (en) * 1997-02-27 2000-09-26 Astrazeneca Uk Limited Process for the preparation of benzothiazolone compounds
US6147219A (en) * 1997-02-27 2000-11-14 Astrazeneca Uk Limited Process for the preparation of benzothiazolone compounds
US6194614B1 (en) 1997-02-27 2001-02-27 Astrazeneca Uk Limited Process for the preparation of benzothiazolone compounds

Also Published As

Publication number Publication date
FR2298548B1 (fr) 1979-08-10
GB1472849A (en) 1977-05-11
US4035379A (en) 1977-07-12
DE2601700A1 (de) 1976-07-29
CH592644A5 (fr) 1977-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse