KR100591601B1 - 2-(메틸티오)-5-(트리플루오로메틸)-1,3,4-티아디아졸(tda)을 2-(메틸설포닐)-5-(트리플루오로메틸)-1,3,4-티아디아졸 (tda 설폰)로 전환시키는 신규 방법 - Google Patents
2-(메틸티오)-5-(트리플루오로메틸)-1,3,4-티아디아졸(tda)을 2-(메틸설포닐)-5-(트리플루오로메틸)-1,3,4-티아디아졸 (tda 설폰)로 전환시키는 신규 방법 Download PDFInfo
- Publication number
- KR100591601B1 KR100591601B1 KR1020000005299A KR20000005299A KR100591601B1 KR 100591601 B1 KR100591601 B1 KR 100591601B1 KR 1020000005299 A KR1020000005299 A KR 1020000005299A KR 20000005299 A KR20000005299 A KR 20000005299A KR 100591601 B1 KR100591601 B1 KR 100591601B1
- Authority
- KR
- South Korea
- Prior art keywords
- trifluoromethyl
- thiadiazole
- methylthio
- tda
- acetic acid
- Prior art date
Links
- 150000003457 sulfones Chemical class 0.000 title description 16
- 238000006243 chemical reaction Methods 0.000 title description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 54
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical group OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229960000583 acetic acid Drugs 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 23
- ULROOIOMHZXHRY-UHFFFAOYSA-N 2-methylsulfanyl-5-(trifluoromethyl)-1,3,4-thiadiazole Chemical compound CSC1=NN=C(C(F)(F)F)S1 ULROOIOMHZXHRY-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000012362 glacial acetic acid Substances 0.000 claims abstract description 21
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000004327 boric acid Substances 0.000 claims abstract description 16
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 13
- 230000001590 oxidative effect Effects 0.000 claims abstract description 12
- 230000003647 oxidation Effects 0.000 claims abstract description 10
- SQLPTSMJAQPVKR-UHFFFAOYSA-N 2-methylsulfonyl-5-(trifluoromethyl)-1,3,4-thiadiazole Chemical compound CS(=O)(=O)C1=NN=C(C(F)(F)F)S1 SQLPTSMJAQPVKR-UHFFFAOYSA-N 0.000 claims abstract description 7
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Natural products CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 25
- 239000011541 reaction mixture Substances 0.000 claims description 16
- 239000002904 solvent Substances 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000007795 chemical reaction product Substances 0.000 claims description 6
- 125000004170 methylsulfonyl group Chemical group [H]C([H])([H])S(*)(=O)=O 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 4
- 239000003849 aromatic solvent Substances 0.000 claims description 3
- 125000003944 tolyl group Chemical group 0.000 claims description 2
- WTKZEGDFNFYCGP-UHFFFAOYSA-N Pyrazole Chemical compound C=1C=NNC=1 WTKZEGDFNFYCGP-UHFFFAOYSA-N 0.000 claims 1
- 125000002816 methylsulfanyl group Chemical group [H]C([H])([H])S[*] 0.000 claims 1
- 239000007800 oxidant agent Substances 0.000 abstract description 12
- 239000003054 catalyst Substances 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 abstract description 5
- -1 thiadiazole sulfone Chemical class 0.000 abstract description 5
- 230000003197 catalytic effect Effects 0.000 abstract description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- 239000008346 aqueous phase Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 description 2
- 150000002751 molybdenum Chemical class 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- MBIZXFATKUQOOA-UHFFFAOYSA-N 1,3,4-thiadiazole Chemical compound C1=NN=CS1 MBIZXFATKUQOOA-UHFFFAOYSA-N 0.000 description 1
- XYPISWUKQGWYGX-UHFFFAOYSA-N 2,2,2-trifluoroethaneperoxoic acid Chemical compound OOC(=O)C(F)(F)F XYPISWUKQGWYGX-UHFFFAOYSA-N 0.000 description 1
- IUVACELPFXBLHY-UHFFFAOYSA-N 2,5-bis(methylsulfanyl)-1,3,4-thiadiazole Chemical compound CSC1=NN=C(SC)S1 IUVACELPFXBLHY-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 125000004390 alkyl sulfonyl group Chemical group 0.000 description 1
- 230000000843 anti-fungal effect Effects 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 238000010533 azeotropic distillation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 125000002534 ethynyl group Chemical class [H]C#C* 0.000 description 1
- 239000004009 herbicide Substances 0.000 description 1
- DOUHZFSGSXMPIE-UHFFFAOYSA-N hydroxidooxidosulfur(.) Chemical class [O]SO DOUHZFSGSXMPIE-UHFFFAOYSA-N 0.000 description 1
- AUHZEENZYGFFBQ-UHFFFAOYSA-N mesitylene Substances CC1=CC(C)=CC(C)=C1 AUHZEENZYGFFBQ-UHFFFAOYSA-N 0.000 description 1
- 125000001827 mesitylenyl group Chemical group [H]C1=C(C(*)=C(C([H])=C1C([H])([H])[H])C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- MEFBJEMVZONFCJ-UHFFFAOYSA-N molybdate Chemical group [O-][Mo]([O-])(=O)=O MEFBJEMVZONFCJ-UHFFFAOYSA-N 0.000 description 1
- 150000004291 polyenes Chemical class 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 150000003455 sulfinic acids Chemical class 0.000 description 1
- 125000001174 sulfone group Chemical group 0.000 description 1
- 150000003461 sulfonyl halides Chemical class 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- VLLMWSRANPNYQX-UHFFFAOYSA-N thiadiazole Chemical compound C1=CSN=N1.C1=CSN=N1 VLLMWSRANPNYQX-UHFFFAOYSA-N 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- CMPGARWFYBADJI-UHFFFAOYSA-L tungstic acid Chemical compound O[W](O)(=O)=O CMPGARWFYBADJI-UHFFFAOYSA-L 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D285/00—Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
- C07D285/01—Five-membered rings
- C07D285/02—Thiadiazoles; Hydrogenated thiadiazoles
- C07D285/04—Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
- C07D285/12—1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D285/00—Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
- C07D285/01—Five-membered rings
- C07D285/02—Thiadiazoles; Hydrogenated thiadiazoles
- C07D285/04—Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
- C07D285/12—1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles
- C07D285/125—1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles with oxygen, sulfur or nitrogen atoms, directly attached to ring carbon atoms, the nitrogen atoms not forming part of a nitro radical
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Lubricants (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (10)
- 2-(메틸티오)-5-(트리플루오로메틸)-1,3,4-티아디아졸을 과산화수소, 붕산 및 빙초산을 함유하는 반응 혼합물중에서 산화시킴을 특징으로 하여 2-(메틸설포닐)-5-(트리플루오로메틸)-1,3,4-티아디아졸을 제조하는 방법으로서, 빙초산 대 2-(메틸티오)-5-(트리플루오로메틸)-1,3,4-티아디아졸의 몰비가 0.1:1 내지 0.5:1 인 방법.
- 삭제
- 제 1 항에 있어서, 2-(메틸티오)-5-(트리플루오로메틸)-1,3,4-티아디아졸을 비양성자성 방향족 용매에 용해시키는 방법.
- 제 3 항에 있어서, 용매가 톨루엔인 방법.
- 제 4 항에 있어서, 톨루엔 대 2-(메틸티오)-5-(트리플루오로메틸)-1,3,4-티아디아졸의 몰비가 0.5:1 내지 3.5:1 인 방법.
- 제 1 항에 있어서, 산화가 60 내지 110 ℃의 온도에서 수행되는 방법.
- 제 1 항에 있어서, 과산화수소 대 2-(메틸티오)-5-(트리플루오로메틸)-1,3,4-티아디아졸의 몰비가 2.0:1 내지 3.0:1 인 방법.
- 제 1 항에 있어서, 빙초산 대 2-(메틸티오)-5-(트리플루오로메틸)-1,3,4-티아디아졸의 몰비가 0.2:1 내지 0.3:1 인 방법.
- 제 1 항에 있어서, 반응 생성물로부터 물을 공비적으로 제거하는 것을 추가로 포함하는 방법.
- 제 1 항에 있어서, 형성된 2-(메틸설포닐)-5-(트리플루오로메틸)-1,3,4-티아디아졸을 분리하는 것을 추가로 포함하는 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/251,571 | 1999-02-17 | ||
US09/251,571 US5965737A (en) | 1999-02-17 | 1999-02-17 | Approach to the conversion of 2-(methylthio)-5-(trifluoromethyl)-1,3,4-thiadiazole (TDA) to 2-(methylsulfonyl)-5-(trifluoromethyl)-1,3,4-thiadiazole (TDA sulfone) |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010014472A KR20010014472A (ko) | 2001-02-26 |
KR100591601B1 true KR100591601B1 (ko) | 2006-06-20 |
Family
ID=22952531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000005299A KR100591601B1 (ko) | 1999-02-17 | 2000-02-03 | 2-(메틸티오)-5-(트리플루오로메틸)-1,3,4-티아디아졸(tda)을 2-(메틸설포닐)-5-(트리플루오로메틸)-1,3,4-티아디아졸 (tda 설폰)로 전환시키는 신규 방법 |
Country Status (16)
Country | Link |
---|---|
US (1) | US5965737A (ko) |
EP (1) | EP1029855B1 (ko) |
JP (1) | JP2000239265A (ko) |
KR (1) | KR100591601B1 (ko) |
CN (1) | CN1126748C (ko) |
AT (1) | ATE325107T1 (ko) |
BR (1) | BR0000488A (ko) |
CA (1) | CA2295472A1 (ko) |
DE (1) | DE60027620T2 (ko) |
DK (1) | DK1029855T3 (ko) |
ES (1) | ES2258421T3 (ko) |
HK (1) | HK1031224A1 (ko) |
HU (1) | HU226008B1 (ko) |
IL (1) | IL134531A (ko) |
TW (1) | TW533208B (ko) |
ZA (1) | ZA200000736B (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10229776A1 (de) * | 2002-07-03 | 2004-01-22 | Bayer Cropscience Ag | Verfahren zum Herstellen von heterocyclischen Fluoralkenylsulfonen |
CN103288776B (zh) * | 2013-03-21 | 2015-05-13 | 浙江省诸暨合力化学对外贸易有限公司 | 一种2-亚砜基-5-(三氟甲基)-1,3,4-噻二唑类化合物的合成方法 |
CN109354575B (zh) * | 2018-12-15 | 2021-03-19 | 浦拉司科技(上海)有限责任公司 | 一种三(3,6-二氧杂庚基)胺的合成方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3562284A (en) * | 1968-02-05 | 1971-02-09 | American Cyanamid Co | 2-(substituted) sulfonyl-5-trifluoromethyl-1,3,4-thiadiazoles |
JPH0730015B2 (ja) * | 1986-12-24 | 1995-04-05 | 三井東圧化学株式会社 | 過プロピオン酸の製造方法 |
US5856449A (en) * | 1994-11-17 | 1999-01-05 | Pharmacia & Upjohn Company | Protein affecting KATP channels |
US5856499A (en) * | 1997-12-12 | 1999-01-05 | Bayer Corporation | Synthesis of 2-(methysulfonyl)-5-(trifluoro-methyl)-,3,4-thiadiazole via oxidation of 2-(methylthio)-5-(trifluoromethyl)-1,3,4-thiadiazole with glacial acetic acid |
-
1999
- 1999-02-17 US US09/251,571 patent/US5965737A/en not_active Expired - Fee Related
-
2000
- 2000-01-14 CA CA002295472A patent/CA2295472A1/en not_active Abandoned
- 2000-02-02 JP JP2000024920A patent/JP2000239265A/ja not_active Withdrawn
- 2000-02-03 KR KR1020000005299A patent/KR100591601B1/ko active IP Right Grant
- 2000-02-09 DE DE60027620T patent/DE60027620T2/de not_active Expired - Lifetime
- 2000-02-09 EP EP00102192A patent/EP1029855B1/en not_active Expired - Lifetime
- 2000-02-09 DK DK00102192T patent/DK1029855T3/da active
- 2000-02-09 AT AT00102192T patent/ATE325107T1/de not_active IP Right Cessation
- 2000-02-09 ES ES00102192T patent/ES2258421T3/es not_active Expired - Lifetime
- 2000-02-10 TW TW089102146A patent/TW533208B/zh not_active IP Right Cessation
- 2000-02-14 IL IL13453100A patent/IL134531A/en not_active IP Right Cessation
- 2000-02-16 ZA ZA200000736A patent/ZA200000736B/xx unknown
- 2000-02-16 HU HU0000698A patent/HU226008B1/hu not_active IP Right Cessation
- 2000-02-17 BR BR0000488-0A patent/BR0000488A/pt not_active Application Discontinuation
- 2000-02-17 CN CN00102368A patent/CN1126748C/zh not_active Expired - Lifetime
-
2001
- 2001-03-19 HK HK01101968A patent/HK1031224A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
HK1031224A1 (en) | 2001-06-08 |
ATE325107T1 (de) | 2006-06-15 |
BR0000488A (pt) | 2000-09-12 |
TW533208B (en) | 2003-05-21 |
CN1126748C (zh) | 2003-11-05 |
KR20010014472A (ko) | 2001-02-26 |
EP1029855B1 (en) | 2006-05-03 |
DK1029855T3 (da) | 2006-09-04 |
EP1029855A1 (en) | 2000-08-23 |
HU0000698D0 (en) | 2000-04-28 |
CA2295472A1 (en) | 2000-08-17 |
DE60027620T2 (de) | 2007-05-10 |
ZA200000736B (en) | 2000-09-06 |
IL134531A0 (en) | 2001-04-30 |
HUP0000698A3 (en) | 2002-03-28 |
IL134531A (en) | 2004-07-25 |
ES2258421T3 (es) | 2006-09-01 |
HUP0000698A2 (hu) | 2000-10-28 |
DE60027620D1 (de) | 2006-06-08 |
HU226008B1 (en) | 2008-02-28 |
JP2000239265A (ja) | 2000-09-05 |
US5965737A (en) | 1999-10-12 |
CN1266849A (zh) | 2000-09-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100591601B1 (ko) | 2-(메틸티오)-5-(트리플루오로메틸)-1,3,4-티아디아졸(tda)을 2-(메틸설포닐)-5-(트리플루오로메틸)-1,3,4-티아디아졸 (tda 설폰)로 전환시키는 신규 방법 | |
CA2280668C (en) | An improved process for the conversion of 2-(methylthio)-5-(trifluoromethyl)-1,3,4-thiadiazole (tda) to 2-(methylsulfonyl)-5-(trifluoromethyl)-1,3,4-thiadiazole (tda sulfone) | |
KR100577640B1 (ko) | 2-(메틸설포닐)-5-(트리플루오로메틸)-1,3,4-티아디아졸의 합성방법 | |
WO2021024253A1 (en) | Process for the preparation of fluensulfone | |
KR100577639B1 (ko) | 2-(메틸설포닐)-5-(트리플루오로메틸)-1,3,4-티아디아졸의합성방법 | |
MXPA99008292A (en) | An improved procedure for the conversion de2- (metiltio) -5- (trifluoromethyl) -1,3,4-tiadiazol (tda)) in 2- (metilsulfonil) -5- (trifluoromethyl) -1,3,4-tiadiazol ( tda sulfo | |
MXPA00001452A (en) | Approachto the conversion of 2-(methylthio)-5-(trifluoromethyl)-1,3,4-thiadiazole (tda) to 2-(methylsulfonyl)-5-(trifluoromethyl)-1,3,4-thiadiazole (tda sulfone) | |
CN116457337A (zh) | 制备1,2-苯并异噻唑啉-3-酮的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130531 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20140603 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20150529 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20160527 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20170601 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20180529 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20190530 Year of fee payment: 14 |