DE68906370T2 - Reinigung von isothiazolonen. - Google Patents

Reinigung von isothiazolonen.

Info

Publication number
DE68906370T2
DE68906370T2 DE89313046T DE68906370T DE68906370T2 DE 68906370 T2 DE68906370 T2 DE 68906370T2 DE 89313046 T DE89313046 T DE 89313046T DE 68906370 T DE68906370 T DE 68906370T DE 68906370 T2 DE68906370 T2 DE 68906370T2
Authority
DE
Germany
Prior art keywords
isothiazolones
cleaning
high purity
isothiazolone
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 - Fee Related
Application number
DE89313046T
Other languages
English (en)
Other versions
DE68906370D1 (de
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 DE68906370D1 publication Critical patent/DE68906370D1/de
Publication of DE68906370T2 publication Critical patent/DE68906370T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
DE89313046T 1988-12-22 1989-12-13 Reinigung von isothiazolonen. Expired - Fee Related DE68906370T2 (de)

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 (2)

Publication Number Publication Date
DE68906370D1 DE68906370D1 (de) 1993-06-09
DE68906370T2 true DE68906370T2 (de) 1993-11-04

Family

ID=23109916

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89313046T Expired - Fee Related DE68906370T2 (de) 1988-12-22 1989-12-13 Reinigung von isothiazolonen.

Country Status (12)

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

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
US5008395A (en) 1991-04-16
BR8906718A (pt) 1990-09-11
EP0375265A2 (de) 1990-06-27
HUT52765A (en) 1990-08-28
EP0375265B1 (de) 1993-05-05
JP2813394B2 (ja) 1998-10-22
EP0375265A3 (en) 1990-09-12
IL92702A (en) 1994-02-27
ES2055108T3 (es) 1994-08-16
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

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee