KR0180564B1 - 5-클로로-2-메틸-4-이소티아졸린-3-온염의 분리 제조방법 - Google Patents
5-클로로-2-메틸-4-이소티아졸린-3-온염의 분리 제조방법 Download PDFInfo
- Publication number
- KR0180564B1 KR0180564B1 KR1019920025077A KR920025077A KR0180564B1 KR 0180564 B1 KR0180564 B1 KR 0180564B1 KR 1019920025077 A KR1019920025077 A KR 1019920025077A KR 920025077 A KR920025077 A KR 920025077A KR 0180564 B1 KR0180564 B1 KR 0180564B1
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- South Korea
- Prior art keywords
- methyl
- salt
- reaction
- chloro
- hours
- Prior art date
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- DHNRXBZYEKSXIM-UHFFFAOYSA-N chloromethylisothiazolinone Chemical class CN1SC(Cl)=CC1=O DHNRXBZYEKSXIM-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 238000000926 separation method Methods 0.000 title claims abstract description 10
- 238000002360 preparation method Methods 0.000 title claims description 5
- 238000000034 method Methods 0.000 claims abstract description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 24
- YCLSOMLVSHPPFV-UHFFFAOYSA-N 3-(2-carboxyethyldisulfanyl)propanoic acid Chemical compound OC(=O)CCSSCCC(O)=O YCLSOMLVSHPPFV-UHFFFAOYSA-N 0.000 claims description 14
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 claims description 14
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 10
- 238000007363 ring formation reaction Methods 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 3
- VURCJRMYKFUQSW-UHFFFAOYSA-N 3-[(3-chloro-3-oxopropyl)disulfanyl]propanoyl chloride Chemical compound ClC(=O)CCSSCCC(Cl)=O VURCJRMYKFUQSW-UHFFFAOYSA-N 0.000 claims description 2
- 229940100484 5-chloro-2-methyl-4-isothiazolin-3-one Drugs 0.000 claims description 2
- 239000003960 organic solvent Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 abstract description 3
- 239000003973 paint Substances 0.000 abstract description 3
- 239000004094 surface-active agent Substances 0.000 abstract description 3
- 230000003115 biocidal effect Effects 0.000 abstract description 2
- 239000003139 biocide Substances 0.000 abstract description 2
- 239000000498 cooling water Substances 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 49
- 239000002244 precipitate Substances 0.000 description 27
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 15
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 15
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 12
- QUHFFYTTZGTUQQ-UHFFFAOYSA-N n-methyl-3-[[3-(methylamino)-3-oxopropyl]disulfanyl]propanamide Chemical compound CNC(=O)CCSSCCC(=O)NC QUHFFYTTZGTUQQ-UHFFFAOYSA-N 0.000 description 11
- BEGLCMHJXHIJLR-UHFFFAOYSA-N methylisothiazolinone Chemical class CN1SC=CC1=O BEGLCMHJXHIJLR-UHFFFAOYSA-N 0.000 description 10
- 239000002904 solvent Substances 0.000 description 9
- 238000003756 stirring Methods 0.000 description 9
- 150000003840 hydrochlorides Chemical class 0.000 description 8
- 239000000203 mixture Substances 0.000 description 5
- 239000003755 preservative agent Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 239000007810 chemical reaction solvent Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000001308 synthesis method Methods 0.000 description 2
- UEFCKYIRXORTFI-UHFFFAOYSA-N 1,2-thiazolidin-3-one Chemical class O=C1CCSN1 UEFCKYIRXORTFI-UHFFFAOYSA-N 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- DORPKYRPJIIARM-UHFFFAOYSA-N Decaffeoylacteoside Natural products OC1C(O)C(O)C(C)OC1OC1C(O)C(OCCC=2C=C(O)C(O)=CC=2)OC(CO)C1O DORPKYRPJIIARM-UHFFFAOYSA-N 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical class Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- DORPKYRPJIIARM-GYAWPQPFSA-N Verbasoside Chemical compound O[C@@H]1[C@H](O)[C@@H](O)[C@H](C)O[C@H]1O[C@@H]1[C@@H](O)[C@H](OCCC=2C=C(O)C(O)=CC=2)O[C@H](CO)[C@H]1O DORPKYRPJIIARM-GYAWPQPFSA-N 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 238000007112 amidation reaction Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000000855 fungicidal effect Effects 0.000 description 1
- 239000000417 fungicide Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical group 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000011833 salt mixture Substances 0.000 description 1
- 239000002453 shampoo Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Thiazole And Isothizaole Compounds (AREA)
- Paints Or Removers (AREA)
Abstract
Description
Claims (3)
- 3,3'-디티오디프로피온산으로부터 클로로화 및 고리화 반응에 의해 다음 구조식(Ⅰ)의 5-클로로-2-메틸-4-이소티아졸린-3-온염을 제조함에 있어서, 3,3'-디티오디프로피온산과 티오닐클로라이드를 반응시켜서 다음 구조식(II)로 표시되는 3,3'-디티오디프로피오닐디클로라이드를 제조하고, 이를 메틸아민과 반응시켜 다음 구조식(Ⅲ)으로 표시되는 N,N'-디메틸-3,3'-디티오디프로피온아미드를 제조한 다음, 여기에 설프릴클로라이드를 1 : 6.1 내지 1 : 8의 몰비로 첨가하여 유기용매중에서 고리화시켜서 목적물만을 선택적으로 분리하여 얻어냄을 특징으로 하는 다음 구조식(Ⅰ)의 5-클로로-2-메틸-4-이소티아졸린-3-온염을 분리 제조하는 방법.
- 제1항에 있어서, 상기 3,3'-디티오디프로피온산과 티오닐클로라이드는 1 : 2 내지 1 : 4의 몰비로 반응시킴을 특징으로 하는 5-클로로-2-메틸-4-이소티아졸린-3-온염의 분리 제조방법.
- 제1항에 있어서, 상기 구조식(Ⅱ)의 화합물과 메틸아민을 1 : 2 내지 1 : 6의 몰비로 반응시킴을 특징으로 하는 5-클로로-2-메틸-4-이소티아졸린-3-온염의 분리 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920025077A KR0180564B1 (ko) | 1992-12-22 | 1992-12-22 | 5-클로로-2-메틸-4-이소티아졸린-3-온염의 분리 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920025077A KR0180564B1 (ko) | 1992-12-22 | 1992-12-22 | 5-클로로-2-메틸-4-이소티아졸린-3-온염의 분리 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940014363A KR940014363A (ko) | 1994-07-18 |
KR0180564B1 true KR0180564B1 (ko) | 1999-03-20 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920025077A KR0180564B1 (ko) | 1992-12-22 | 1992-12-22 | 5-클로로-2-메틸-4-이소티아졸린-3-온염의 분리 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0180564B1 (ko) |
-
1992
- 1992-12-22 KR KR1019920025077A patent/KR0180564B1/ko not_active IP Right Cessation
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Publication number | Publication date |
---|---|
KR940014363A (ko) | 1994-07-18 |
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