ES2055108T3 - Purificacion de isotiazolonas. - Google Patents

Purificacion de isotiazolonas.

Info

Publication number
ES2055108T3
ES2055108T3 ES89313046T ES89313046T ES2055108T3 ES 2055108 T3 ES2055108 T3 ES 2055108T3 ES 89313046 T ES89313046 T ES 89313046T ES 89313046 T ES89313046 T ES 89313046T ES 2055108 T3 ES2055108 T3 ES 2055108T3
Authority
ES
Spain
Prior art keywords
high purity
isothiazolone
isotiazolones
purification
crystals
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
ES89313046T
Other languages
English (en)
Inventor
Ramesh Balubhai Petigara
Douglas Norman Sharp
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.)
Rohm and Haas Co
Original Assignee
Rohm and Haas Co
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 Rohm and Haas Co filed Critical Rohm and Haas Co
Application granted granted Critical
Publication of ES2055108T3 publication Critical patent/ES2055108T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D275/00—Heterocyclic compounds containing 1,2-thiazole or hydrogenated 1,2-thiazole rings
    • C07D275/02—Heterocyclic compounds containing 1,2-thiazole or hydrogenated 1,2-thiazole rings not condensed with other rings
    • C07D275/03—Heterocyclic compounds containing 1,2-thiazole or hydrogenated 1,2-thiazole rings not condensed with other rings 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 to ring carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

UN PROCESO PARA OBTENER ISOTIAZOLONES-(2H)3-SUSTITUIDOS-2 PURO ES PRESENTADO, EN DONDE EL SUSTITUYENTE ES ALQUIL, LINEAL O RAMIFICADO. POR CONDICIONES CONVENIENTES DE DESARROLLO, EL HIDROCLORURO DE ISOTIAZOLONE ES AISLADO DE LA MEDIA DE REACCION COMPLEJA EN DONDE ES FORMADO PARA EN SEGUIDA FILTRAR CRISTALES DE GRAN PUREZA. TALES CRISTALES PURIFICADOS SON ENTONCES UTILIZADOS EN LA AISLACION DE ISOTIAZOLONE DE GRAN PUREZA.
ES89313046T 1988-12-22 1989-12-13 Purificacion de isotiazolonas. Expired - Lifetime ES2055108T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/289,069 US5008395A (en) 1988-12-22 1988-12-22 Purification of isothiazolones

Publications (1)

Publication Number Publication Date
ES2055108T3 true ES2055108T3 (es) 1994-08-16

Family

ID=23109916

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89313046T Expired - Lifetime ES2055108T3 (es) 1988-12-22 1989-12-13 Purificacion de isotiazolonas.

Country Status (12)

Country Link
US (1) US5008395A (es)
EP (1) EP0375265B1 (es)
JP (1) JP2813394B2 (es)
KR (1) KR0142327B1 (es)
AT (1) ATE88999T1 (es)
AU (1) AU628118B2 (es)
BR (1) BR8906718A (es)
CA (1) CA1332737C (es)
DE (1) DE68906370T2 (es)
ES (1) ES2055108T3 (es)
HU (1) HU204518B (es)
IL (1) IL92702A (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5420290A (en) * 1989-07-03 1995-05-30 Rohm And Haas Company Nitrosamine-free 3-isothiazolones and process
IL97166A (en) 1991-02-06 1995-10-31 Bromine Compounds Ltd Process for the preparation of 2-methyl-isothiazolin-3-one compounds
JP3732061B2 (ja) * 1999-12-27 2006-01-05 株式会社ケミクレア ２−アルキル−４−イソチアゾリン−３−オン類の製造方法
KR100896517B1 (ko) * 2002-07-03 2009-05-08 에스케이케미칼주식회사 2-옥틸-3-이소티아졸론의 정제 방법
KR100469064B1 (ko) * 2002-09-09 2005-02-02 주식회사 한서켐 2-메틸-4-이소티아졸린-3-온 염의 정제 방법
KR101017031B1 (ko) 2006-04-03 2011-02-23 베이징 티안큉 케미컬스 컴퍼니 리미티드 Ｎ－치환 이소치아졸리논 유도체의 제조 방법
CN107151204B (zh) * 2016-03-04 2020-10-23 东丽精细化工株式会社 1,4-环己烷二甲酰氯的制造方法
CN115232087A (zh) * 2022-08-18 2022-10-25 大连百傲化学股份有限公司 一种脱除oit盐酸盐中氯化氢的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3118901A (en) * 1962-04-30 1964-01-21 Du Pont 3, 4-dihalo isothiazolo[4, 5, d]isothiazole and preparation thereof
US3452034A (en) * 1967-03-09 1969-06-24 American Cyanamid Co Substituted 2-(1,3,4-thiadiazol-2-yl)-4(5)-nitroimidazoles
US4053479A (en) * 1969-09-03 1977-10-11 Rohm And Haas Company Certain 3-alkoxyisothiazole-4-carboxylic acids and derivatives thereof
US4262127A (en) * 1979-04-16 1981-04-14 Givaudan Corporation 3-Alkoxy-2-alkylisothiazolium salts and their derivatives
AU7639481A (en) * 1981-10-15 1982-01-07 Nichols, J.T. Gas cleaning method and apparatus
CA1189514A (en) * 1982-06-01 1985-06-25 Horst O. Bayer Nitrosamine-free 3-isothiazolones and process
DE3643183A1 (de) * 1986-12-18 1988-06-30 Riedel De Haen Ag Verfahren zur isolierung von isothiazolinonderivaten

Also Published As

Publication number Publication date
IL92702A0 (en) 1990-09-17
JPH03128368A (ja) 1991-05-31
HU896750D0 (en) 1990-03-28
DE68906370T2 (de) 1993-11-04
US5008395A (en) 1991-04-16
BR8906718A (pt) 1990-09-11
EP0375265A2 (en) 1990-06-27
HUT52765A (en) 1990-08-28
EP0375265B1 (en) 1993-05-05
JP2813394B2 (ja) 1998-10-22
EP0375265A3 (en) 1990-09-12
IL92702A (en) 1994-02-27
CA1332737C (en) 1994-10-25
AU4686589A (en) 1990-06-28
AU628118B2 (en) 1992-09-10
DE68906370D1 (de) 1993-06-09
KR900009619A (ko) 1990-07-05
ATE88999T1 (de) 1993-05-15
KR0142327B1 (ko) 1998-06-01
HU204518B (en) 1992-01-28

Similar Documents

Publication Publication Date Title
HUT49860A (en) Process for producing benzamide-type protease inhibitors
ES2055108T3 (es) Purificacion de isotiazolonas.
IE821872L (en) Amine derivatives.
HUT34510A (en) Process for preparing cyanhydrine derivatives containing phosphorous
NO970766D0 (no) Fremgangsmåte for fremstilling av taxol og derivater derav
DK0782996T3 (da) Fremgangsmåde til fremstilling af N-biphenylmethylthiadiazolinderivat eller salt deraf og mellemprodukt til fremstilling af
KR880000429A (ko) T-부틸 에르골린 유도체
ES8200092A1 (es) Procedimiento para la sintesis de esteres de la n-(4'hidro- xifenil) acetamida con acidos 5-benzoil-1-metilpirrol-2-ace-tico
DK82583A (da) Furyloxazolyleddikesyrederivater og fremgangsmaader til fremstilling deraf
UA27812C2 (uk) Спосіб одержання кристалічної моногідратної форми лоракарбефа
AU2639999A (en) Intermediate compounds in the synthesis of the a ring moiety of 2-substituted vitamin d derivatives
HUT47929A (en) Process for producing 4-piperidine-carboxamide derivatives and pharmaceuticals comprising same
GB1545077A (en) Process for purifying water using bis-isothiouronium salts
DE3567205D1 (en) Method for the preparation of amino-triazinone derivatives
ES488385A0 (es) Procedimiento de preparacion de derivados de la xantona
ATE90101T1 (de) Verfahren zur herstellung von makrolid-derivaten.
KR950014123A (ko) 비대칭형 3-메톡시메틸 세팔로스포린 유도체의 디아스테레오머의 분리방법
FI863897A (fi) Kemiskt foerfarande.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 375265

Country of ref document: ES