ES2156131T3 - Procedimiento para la obtencion de 2-cloro-benzotiazoles o de 2-clorobenzoxazoles. - Google Patents

Procedimiento para la obtencion de 2-cloro-benzotiazoles o de 2-clorobenzoxazoles.

Info

Publication number
ES2156131T3
ES2156131T3 ES94105776T ES94105776T ES2156131T3 ES 2156131 T3 ES2156131 T3 ES 2156131T3 ES 94105776 T ES94105776 T ES 94105776T ES 94105776 T ES94105776 T ES 94105776T ES 2156131 T3 ES2156131 T3 ES 2156131T3
Authority
ES
Spain
Prior art keywords
benzotiazoles
chlorobenzoxazoles
chlorine
procedure
obtaining
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.)
Expired - Lifetime
Application number
ES94105776T
Other languages
English (en)
Inventor
Volker Dr Kass
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.)
Bayer AG
Original Assignee
Bayer 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 DE19934313750 external-priority patent/DE4313750A1/de
Priority claimed from DE19934313748 external-priority patent/DE4313748A1/de
Application filed by Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of ES2156131T3 publication Critical patent/ES2156131T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
    • C07D263/52—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
    • C07D263/54—Benzoxazoles; Hydrogenated benzoxazoles
    • C07D263/58—Benzoxazoles; Hydrogenated benzoxazoles 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/02—Preparation of sulfur; Purification
    • C01B17/0253—Preparation of sulfur; Purification from non-gaseous sulfur compounds other than sulfides or materials containing such sulfides
    • 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
    • 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
    • C07D277/70—Sulfur atoms
    • 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
    • C07D277/70—Sulfur atoms
    • C07D277/72—2-Mercaptobenzothiazole

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Steroid Compounds (AREA)

Abstract

COMPUESTOS DEL TITULO DE LA FORMULA EN DONDE R1 Y R2 DE FORMA INDEPENDIENTE UNO DE OTRO SIGNIFICAN HIDROGENO, C1 ALQUIL DE CADENA RECTA O RAMIFICADA, C1 SO2 ABORADOS A PARTIR DE 2 NTES O 2 URO DE TIONILO EN PRESENCIA DE COMPUESTOS DE ACIDO FOSFOROSO DE LA FORMULA EN DONDE R5 SIGNIFICA HIDROGENO, C1 SUSTITUIDO O INSUSTITUIDO, DE CADENA RECTA O RAMIFICADA, FENIL O C7 - C10 ARALQUIL Y Y ES HIDROGENO O OR5.
ES94105776T 1993-04-27 1994-04-14 Procedimiento para la obtencion de 2-cloro-benzotiazoles o de 2-clorobenzoxazoles. Expired - Lifetime ES2156131T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19934313750 DE4313750A1 (de) 1993-04-27 1993-04-27 Verfahren zur Gewinnung von elementarem Schwefel
DE19934313748 DE4313748A1 (de) 1993-04-27 1993-04-27 Verfahren zur Herstellung von 2-Chlor-benzothiazolen oder 2-Chlor-benzoxazolen

Publications (1)

Publication Number Publication Date
ES2156131T3 true ES2156131T3 (es) 2001-06-16

Family

ID=25925302

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94105776T Expired - Lifetime ES2156131T3 (es) 1993-04-27 1994-04-14 Procedimiento para la obtencion de 2-cloro-benzotiazoles o de 2-clorobenzoxazoles.

Country Status (5)

Country Link
US (1) US5502201A (es)
EP (1) EP0626379B1 (es)
JP (1) JPH06321923A (es)
DE (1) DE59409692D1 (es)
ES (1) ES2156131T3 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19755904C2 (de) * 1997-12-16 2000-02-03 Hoechst Schering Agrevo Gmbh Verfahren zur Herstellung von Chlorbenzoxazolen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2469697A (en) * 1946-12-05 1949-05-10 Eastman Kodak Co Preparation of 2-chlorobenzothiazole
DE1210617B (de) * 1964-04-29 1966-02-10 Bayer Ag Bodenbehandlungsmittel
DE1670453A1 (de) 1967-08-02 1971-02-11 Cassella Farbwerke Mainkur Ag Verfahren zur Herstellung von 2-Chlorbenzthiazolen
DE2961415D1 (en) * 1978-05-20 1982-01-28 Bayer Ag Heteroaryloxy-acetamides, process for their preparation and their use as herbicides
US4229565A (en) * 1979-05-14 1980-10-21 Union Carbide Corporation Preparation of polyarylates from dihydric phenols, aromatic dicarboxylic acid and a chlorinating agent
DE2904490A1 (de) * 1979-02-07 1980-08-21 Bayer Ag Verfahren zur herstellung von alpha -hydroxycarbonsaeureamiden
DE3207153A1 (de) * 1982-02-27 1983-09-08 Cassella Ag, 6000 Frankfurt Verfahren zur herstellung von 2-chlorbenzoxazolen
DE3234531A1 (de) 1982-09-17 1984-03-22 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von 2-chlorbenzthiazol aus 2-mercaptobenzthiazol

Also Published As

Publication number Publication date
DE59409692D1 (de) 2001-04-26
EP0626379A2 (de) 1994-11-30
EP0626379B1 (de) 2001-03-21
JPH06321923A (ja) 1994-11-22
EP0626379A3 (de) 1995-08-30
US5502201A (en) 1996-03-26

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