ES8200357A1 - Un proceso para la produccion de sulfenamidas - Google Patents

Un proceso para la produccion de sulfenamidas

Info

Publication number
ES8200357A1
ES8200357A1 ES496923A ES496923A ES8200357A1 ES 8200357 A1 ES8200357 A1 ES 8200357A1 ES 496923 A ES496923 A ES 496923A ES 496923 A ES496923 A ES 496923A ES 8200357 A1 ES8200357 A1 ES 8200357A1
Authority
ES
Spain
Prior art keywords
mixture
weight
organic solvent
water
inert organic
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
ES496923A
Other languages
English (en)
Other versions
ES496923A0 (es
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 Agriculture BVBA
Original Assignee
Monsanto Europe NV 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 Monsanto Europe NV SA filed Critical Monsanto Europe NV SA
Publication of ES496923A0 publication Critical patent/ES496923A0/es
Publication of ES8200357A1 publication Critical patent/ES8200357A1/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
    • C07D277/80—Sulfur atoms attached to a second hetero atom to a nitrogen atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Thiazole And Isothizaole Compounds (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE SULFENAMIDAS. CONSISTE EN LA REACCION DE CONDENSACION DE UN 2-MERCAPTOBENZOTIAZOL DE FROMULA (I), EN LA QUE R1, R2, R3 Y R4 SON HIDROGENO, ALQUILO C1-6, ALCOXI C1-6, CLORO U OTRO SUSTITUYENTE INERTE, Y UNA CICLOALQUILAMINA O ALQUILAMINA PRIMARIA O UNA AMINA SECUNDARIA DE FORMULA (II), EN LA QUE R5 Y R6 PUEDEN SER HIDROGEO, RADICAL ALQUILO O CICLOALQUILO, PUDIENDO ESTAR UNIDOS ENTRE SI; CON OXIGENO EN PRESENCIA DE UN CATALIZADOR EN UN MEDIO DE REACCION QUE CONTIENE AGUA, O AGUA Y UN DISOLVENTE ORGANICO INERTE MISCIBLE CON EL RESTO DE LOS COMPONENETES. LA PROPORCION DE AGUA DEBE ESTAR ENTRE 0,2 Y 20 POR 100 RESPECTO A LA AMINA, Y LA TEMPERATURA DE REACCION ESTA COMPRENDIDA ENTRE 50 Y 85C. ESTOS COMPUESTOS TIENEN APLICACIONES COMO ACELERADORES EN LA VULCANIZACION DEL CAUCHO.
ES496923A 1979-11-23 1980-11-17 Un proceso para la produccion de sulfenamidas Expired ES8200357A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7940652 1979-11-23

Publications (2)

Publication Number Publication Date
ES496923A0 ES496923A0 (es) 1981-11-16
ES8200357A1 true ES8200357A1 (es) 1981-11-16

Family

ID=10509394

Family Applications (1)

Application Number Title Priority Date Filing Date
ES496923A Expired ES8200357A1 (es) 1979-11-23 1980-11-17 Un proceso para la produccion de sulfenamidas

Country Status (8)

Country Link
US (1) US4461897A (es)
EP (1) EP0029718B1 (es)
JP (1) JPS56127366A (es)
AU (1) AU533048B2 (es)
CA (1) CA1160222A (es)
DE (1) DE3067038D1 (es)
ES (1) ES8200357A1 (es)
ZA (1) ZA807138B (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3233395C1 (de) * 1982-09-09 1984-01-05 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von sterisch gehinderten 2-Benzothiazolsulfenamiden
DE3325724A1 (de) * 1983-07-16 1985-01-24 Akzo Gmbh, 5600 Wuppertal Verfahren zur herstellung von thiazolyl-2-sulfenamiden
JPS60114584A (ja) * 1983-11-25 1985-06-21 Otsuka Chem Co Ltd チオスルホナ−ト誘導体の製造法
US4574121A (en) * 1983-11-29 1986-03-04 Uop Inc. Metal chelate mercaptan oxidation catalyst
US4956325A (en) * 1989-03-23 1990-09-11 Merichem Company Method of impregnating a support material
DE4128682A1 (de) * 1991-08-29 1993-03-04 Bayer Ag Verfahren zur herstellung von bis-benzthiazolyl-alkyl-sulfenimiden
CA2150388A1 (en) * 1992-12-30 1994-07-21 Denis Oscar Comeyne Catalytic oxidation process
CN102146063A (zh) * 2010-02-10 2011-08-10 鹤壁联昊化工有限公司 一种橡胶助剂ns的合成方法
CN102936231B (zh) * 2011-10-13 2015-07-01 陈尔凡 等离子一步氧化法合成橡胶促进剂ns
CN103073521B (zh) * 2012-09-20 2017-02-15 濮阳蔚林化工股份有限公司 橡胶硫化促进剂n‑叔丁基‑2‑苯并噻唑次磺酰胺(ns)制备方法
CN103102328A (zh) * 2012-11-16 2013-05-15 江苏国立化工科技有限公司 橡胶促进剂ns制备方法
CN104607247B (zh) * 2015-01-03 2017-06-16 浙江理工大学 一种高活性催化碳纤维材料及制备方法
CN104607244B (zh) * 2015-01-03 2017-06-16 浙江理工大学 具有催化功能的碳纤维材料及其制备方法
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
CN108084114B (zh) * 2017-12-19 2021-05-14 蔚林新材料科技股份有限公司 橡胶硫化促进剂cbs的制备方法
CN108101864B (zh) * 2017-12-20 2021-08-10 蔚林新材料科技股份有限公司 N-叔丁基-2-苯并噻唑次磺酰胺的制备方法
CN110523414B (zh) * 2018-05-25 2020-11-10 中国科学院大连化学物理研究所 一种担载型催化剂的制备方法及其在橡胶促进剂cbs合成中的应用
CN110776478A (zh) * 2019-11-11 2020-02-11 山东阳谷华泰化工股份有限公司 一种橡胶硫化促进剂ns的低温连续合成方法
CN113912564B (zh) * 2021-10-27 2023-01-31 河南省化工研究所有限责任公司 一种金属卟啉温和催化氧化制备2-巯基苯并噻唑的方法
CN115999495B (zh) * 2023-03-24 2023-06-27 东营巨宝工贸有限公司 一种应用于氧气氧化法生产硫化促进剂的反应釜

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3116328A (en) * 1963-12-31 Preparation of thiuram disulfides
US3116329A (en) * 1963-12-31 Process for the preparation of
US3654297A (en) * 1969-02-10 1972-04-04 American Cyanamid Co Process for oxidizing 2-mercaptobenzothiazole
US3600398A (en) * 1969-04-18 1971-08-17 Nalco Chemical Co Amine derivatives of mercaptobenzothiazole
US3737431A (en) * 1970-02-24 1973-06-05 Monsanto Co Preparation of sulfenamides by catalytic oxidation
FR2206761A5 (es) * 1972-11-13 1974-06-07 Rhone Poulenc Sa
FR2201684A5 (es) * 1972-10-04 1974-04-26 Rhone Poulenc Sa
US4072630A (en) * 1976-02-17 1978-02-07 Uop Inc. Metal phthalocyanine catalyst preparation
JPS5344563A (en) * 1976-10-05 1978-04-21 Ouchi Shinkou Kagaku Kougiyou Preparation of benzothiazolylsulfenamide
US4087378A (en) * 1977-01-18 1978-05-02 Uop Inc. Preparation of a supported metal phthalocyanine
US4258197A (en) * 1979-06-08 1981-03-24 Pennwalt Corporation Manufacture of sulfenamides

Also Published As

Publication number Publication date
DE3067038D1 (en) 1984-04-19
ES496923A0 (es) 1981-11-16
US4461897A (en) 1984-07-24
EP0029718B1 (en) 1984-03-14
AU6448480A (en) 1981-05-28
JPH0229674B2 (es) 1990-07-02
JPS56127366A (en) 1981-10-06
ZA807138B (en) 1981-11-25
AU533048B2 (en) 1983-10-27
CA1160222A (en) 1984-01-10
EP0029718A1 (en) 1981-06-03

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970303