ES483458A1 - Procedimiento para la preparacion de disulfuro de benzotia- zilo - Google Patents

Procedimiento para la preparacion de disulfuro de benzotia- zilo

Info

Publication number
ES483458A1
ES483458A1 ES483458A ES483458A ES483458A1 ES 483458 A1 ES483458 A1 ES 483458A1 ES 483458 A ES483458 A ES 483458A ES 483458 A ES483458 A ES 483458A ES 483458 A1 ES483458 A1 ES 483458A1
Authority
ES
Spain
Prior art keywords
preparation
disulphide
benzothiazole
oxidation
mercaptobenzothiazole
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
Application number
ES483458A
Other languages
English (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.)
Produits Chimiques Ugine Kuhlmann
Pechiney SA
Original Assignee
Produits Chimiques Ugine Kuhlmann
Ugine Kuhlmann SA
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 Produits Chimiques Ugine Kuhlmann, Ugine Kuhlmann SA filed Critical Produits Chimiques Ugine Kuhlmann
Publication of ES483458A1 publication Critical patent/ES483458A1/es
Expired 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
    • C07D277/70—Sulfur atoms
    • C07D277/76—Sulfur atoms attached to a second hetero atom
    • C07D277/78—Sulfur atoms attached to a second hetero atom to a second sulphur atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

Abstract

Procedimiento para la preparación de disulfuro de benzotiazilo por oxidación del mercaptobenzotiazol en suspensión acuosa por medio de agua oxigenada, caracterizado porque la oxidación se realiza en presencia de ácido etilendiaminotetraacético o de una sal alcalina del mismo.
ES483458A 1978-08-18 1979-08-17 Procedimiento para la preparacion de disulfuro de benzotia- zilo Expired ES483458A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7824093A FR2433520A1 (fr) 1978-08-18 1978-08-18 Nouveau procede de preparation du disulfure de benzothiazyle

Publications (1)

Publication Number Publication Date
ES483458A1 true ES483458A1 (es) 1980-04-16

Family

ID=9211917

Family Applications (1)

Application Number Title Priority Date Filing Date
ES483458A Expired ES483458A1 (es) 1978-08-18 1979-08-17 Procedimiento para la preparacion de disulfuro de benzotia- zilo

Country Status (11)

Country Link
US (1) US4337344A (es)
EP (1) EP0008548B1 (es)
JP (1) JPS5528991A (es)
CA (1) CA1123441A (es)
CS (1) CS215119B2 (es)
DD (1) DD145535A5 (es)
DE (1) DE2963068D1 (es)
ES (1) ES483458A1 (es)
FR (1) FR2433520A1 (es)
SU (1) SU915802A3 (es)
YU (1) YU39146B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3205555A1 (de) * 1982-02-17 1983-08-25 Akzo Gmbh, 5600 Wuppertal Verfahren zur herstellung von dithiazoldisulfiden
US4463178A (en) * 1982-12-27 1984-07-31 The Goodyear Tire & Rubber Company Method of preparing dibenzothiazolyl disulfides
JPS59194983A (ja) * 1983-04-20 1984-11-05 フジテック株式会社 エレベ−タの足場なし据付工法
US4755608A (en) * 1985-07-11 1988-07-05 The Goodyear Tire & Rubber Company Preparation of 2,2'-dithiobis(benzothiazole) in an acidic aqueous reacting medium
US4755607A (en) * 1985-07-11 1988-07-05 The Goodyear Tire & Rubber Company Preparation of 2.2'-dithiobis(benzothiazole) in an aqueous/alcohol reaction medium
US4859778A (en) * 1988-03-17 1989-08-22 Pennwalt Corporation Process for the preparation of 2,2'-dithiobis (benzothiazole)
RU2146838C1 (ru) * 1998-04-15 2000-03-20 Товарищество с ограниченной ответственностью Научно-производственный центр "Экспресс" Устройство поочередного пуска с контролем работоспособности выходных ключей
US6479567B1 (en) 2000-03-03 2002-11-12 Ashland Inc. Furan no-bake foundry binders and their use
DE10055219A1 (de) * 2000-11-08 2002-05-29 Bayer Ag Verfahren zur Herstellung von Dithiazolyldisulfiden
CN102863401B (zh) * 2012-09-17 2014-10-29 温州市嘉力化工有限公司 医药中间体dm生产工艺
CN108727302A (zh) * 2017-10-23 2018-11-02 科迈化工股份有限公司 一种环保型n-叔丁基-2-苯并噻唑次磺酰胺（ns）合成工艺
CN110615773B (zh) * 2019-09-09 2022-12-09 山东尚舜化工有限公司 一种精制橡胶促进剂mbt的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2024567A (en) * 1933-11-23 1935-12-17 Wingfoot Corp Preparation of organic disulphides
US2024575A (en) * 1933-11-23 1935-12-17 Wingfoot Corp Method of preparing dithiazyl disulphides
US3654297A (en) * 1969-02-10 1972-04-04 American Cyanamid Co Process for oxidizing 2-mercaptobenzothiazole
JPS5229742B2 (es) * 1972-12-16 1977-08-03

Also Published As

Publication number Publication date
YU39146B (en) 1984-06-30
YU198879A (en) 1982-08-31
FR2433520B1 (es) 1980-12-05
EP0008548B1 (fr) 1982-06-09
DE2963068D1 (en) 1982-07-29
CA1123441A (fr) 1982-05-11
EP0008548A1 (fr) 1980-03-05
US4337344A (en) 1982-06-29
SU915802A3 (en) 1982-03-23
CS215119B2 (en) 1982-07-30
JPS5528991A (en) 1980-02-29
FR2433520A1 (fr) 1980-03-14
DD145535A5 (de) 1980-12-17
JPS6341908B2 (es) 1988-08-19

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970519