JPH06507609A - 4−イソチアゾリン−3−オンの製造方法 - Google Patents
4−イソチアゾリン−3−オンの製造方法Info
- Publication number
- JPH06507609A JPH06507609A JP4509538A JP50953892A JPH06507609A JP H06507609 A JPH06507609 A JP H06507609A JP 4509538 A JP4509538 A JP 4509538A JP 50953892 A JP50953892 A JP 50953892A JP H06507609 A JPH06507609 A JP H06507609A
- Authority
- JP
- Japan
- Prior art keywords
- hours
- mol
- solution
- formula
- temperature
- 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.)
- Granted
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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P17/00—Drugs for dermatological disorders
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dermatology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Thiazole And Isothizaole Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Abstract
Description
Claims (7)
- 1.3,3′−ジチオジプロピオン酸と塩化チオニルを反応させて式(II)の 3,3′−ジチオジプロピオニルジクロリドを調製し、アミン化合物と反応させ て次式(III)の3,3′−ジチオジプロピオンアミド誘導体を調製し、ここ に有機溶媒中の次式(IV)の塩化スルフリルを添加して環化する工程から成る ことを特徴とする次の構造式(I)を有する4−イソチアゾリン−3−オンを選 択的に製造する方法。 ▲数式、化学式、表等があります▼(II)▲数式、化学式、表等があります▼ (III)SO2X2(IV) ▲数式、化学式、表等があります▼(I)(式中、R1はメチルまたはn−オク チル基;R2は水素または塩素原子;Xはハロゲン原子である)。
- 2.3,3′−ジチオジプロピオン酸が1:2ないし1:4のモル比で塩化チオ ニルと反応する請求項1記載の方法。
- 3.前記式(II)の化合物が1:2ないし1:6のモル比でアミン化合物と反 応する請求項1記載の方法。
- 4.前記式(III)の化合物が前記式(IV)の化合物と50℃以下にて1: 1ないし1:5のモル比で環化し前記式(I)(式中R2は水素原子である)の 化合物を調製する請求項1記載の方法。
- 5.前記式(III)の化合物が前記式(IV)の化合物と50℃以下にて1: 5ないし1:25のモル比で環化し前記式(I)(式中R2は塩素原子である) の化合物を調製する請求項1記載の方法。
- 6.反応を−20℃ないし50℃の温度で行う請求項4または5記載の方法。
- 7.有機溶媒をCH2X2、CHX3、CHX2CHX2およびCX3CH3( 式中、Xはハゲロン原子である)から成る有機ハロゲン溶媒の群から選択する請 求項1記載の方法。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910007541A KR940000239B1 (ko) | 1991-05-10 | 1991-05-10 | 2-메틸-4-이소티아졸린-3-온 염의 제조방법 |
KR1019910019719A KR940002711B1 (ko) | 1991-11-07 | 1991-11-07 | 2-n-옥틸-4-이소티아졸린-3-온의 제조방법 |
KR1019910020482A KR940002712B1 (ko) | 1991-11-18 | 1991-11-18 | 4,5-디클로로-2-n-옥틸-4-이소티아졸린-3-온의 제조방법 |
KR1991/20482 | 1991-11-18 | ||
KR199/7541 | 1991-11-18 | ||
KR199/19719 | 1991-11-18 | ||
PCT/KR1992/000014 WO1992020664A1 (en) | 1991-05-10 | 1992-05-11 | A process for preparing 4-isothiazolin-3-one |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH06507609A true JPH06507609A (ja) | 1994-09-01 |
JPH07119219B2 JPH07119219B2 (ja) | 1995-12-20 |
Family
ID=27348738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4509538A Expired - Lifetime JPH07119219B2 (ja) | 1991-05-10 | 1992-05-11 | 4−イソチアゾリン−3−オンの製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5453507A (ja) |
JP (1) | JPH07119219B2 (ja) |
DE (1) | DE4291487T1 (ja) |
GB (1) | GB2274283B (ja) |
WO (1) | WO1992020664A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009502814A (ja) * | 2006-04-03 | 2009-01-29 | 北京天▲きん▼化工有限責任公司 | N置換イソチアゾリノン誘導体の製造 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100212963B1 (ko) * | 1995-12-21 | 1999-08-02 | 조민호 | 안정화된 이소티아졸론 조성물과 이소티아졸론 혼합물의 제조방법 |
US6506904B1 (en) * | 1999-04-03 | 2003-01-14 | Sk Chemicals Co., Ltd. | Method of preparing N,N′-disubstituted-3,3′-dithiodipropionamide and method of preparing substituted 3-isothiazolone by using the same |
US6479701B1 (en) * | 1999-04-03 | 2002-11-12 | Sk Chemicals Co., Ltd. | Method of preparing N,N′-disubstituted-3,3′-dithiodipropionamide and method of preparing substituted 3-isothiazolone by using the same |
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 |
ES2302658B1 (es) * | 2006-04-03 | 2009-06-12 | Beijing Tianqing Chemicals Co., Ltd. | Preparacion de derivados de insotiazolinona n-sustituidos. |
WO2012031407A1 (zh) * | 2010-09-10 | 2012-03-15 | 大连星原化学有限公司 | 异噻唑啉酮及其衍生物的气载制备方法 |
WO2013000478A1 (en) * | 2011-06-30 | 2013-01-03 | Hempel A/S | Fouling control coating compositions comprising polysiloxane and pendant hydrophilic oligomer/polymer moieties |
CN110041288A (zh) * | 2019-05-31 | 2019-07-23 | 河南凯美思睿化工科技有限公司 | 一种稳定同位素氘标记2-甲基-4-异噻唑-3-酮的合成方法 |
CN113582941B (zh) * | 2020-04-30 | 2023-09-08 | 广州合成材料研究院有限公司 | 一种4,5-二氯-2-正辛基-3-异噻唑啉酮的制备方法 |
CN113651769B (zh) * | 2021-08-31 | 2023-07-28 | 陕西中杰科仪化学科技有限公司 | 2-甲基-4-异噻唑啉-3-酮的连续化生产方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1189514A (en) * | 1982-06-01 | 1985-06-25 | Horst O. Bayer | Nitrosamine-free 3-isothiazolones and process |
US4939266A (en) * | 1982-06-01 | 1990-07-03 | Rohm And Haas Company | Nitrosamine-free 3-isothiazolone |
US4861896A (en) * | 1987-10-26 | 1989-08-29 | Rohm And Haas Company | Preparation of halo substituted isothiazolones |
US4994574A (en) * | 1987-11-27 | 1991-02-19 | Lein Jr George M | Preparation of isothiazolones |
JP2897777B2 (ja) * | 1989-09-07 | 1999-05-31 | 市川合成化学株式会社 | 3―イソチアゾロン組成物の製造法 |
-
1992
- 1992-05-11 DE DE4291487T patent/DE4291487T1/de not_active Withdrawn
- 1992-05-11 JP JP4509538A patent/JPH07119219B2/ja not_active Expired - Lifetime
- 1992-05-11 WO PCT/KR1992/000014 patent/WO1992020664A1/en active Application Filing
- 1992-05-11 GB GB9323198A patent/GB2274283B/en not_active Expired - Lifetime
- 1992-05-11 US US08/146,172 patent/US5453507A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009502814A (ja) * | 2006-04-03 | 2009-01-29 | 北京天▲きん▼化工有限責任公司 | N置換イソチアゾリノン誘導体の製造 |
US8927735B2 (en) | 2006-04-03 | 2015-01-06 | Beijing Tianqing Chemicals Co. Ltd. | Preparation of N-substituted isothiazolinone derivatives |
Also Published As
Publication number | Publication date |
---|---|
GB2274283B (en) | 1996-01-31 |
JPH07119219B2 (ja) | 1995-12-20 |
DE4291487T1 (de) | 1994-05-05 |
WO1992020664A1 (en) | 1992-11-26 |
GB9323198D0 (en) | 1994-02-16 |
GB2274283A (en) | 1994-07-20 |
US5453507A (en) | 1995-09-26 |
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