BRPI0416107A - process of preparation of a trifluoromethyl thioether - Google Patents
process of preparation of a trifluoromethyl thioetherInfo
- Publication number
- BRPI0416107A BRPI0416107A BRPI0416107-6A BRPI0416107A BRPI0416107A BR PI0416107 A BRPI0416107 A BR PI0416107A BR PI0416107 A BRPI0416107 A BR PI0416107A BR PI0416107 A BRPI0416107 A BR PI0416107A
- Authority
- BR
- Brazil
- Prior art keywords
- thioether
- trifluoromethyl
- preparation
- preparing
- formula
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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
- C07D231/44—Oxygen and nitrogen or sulfur and nitrogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
"PROCESSO DE PREPARAçãO DE UM TRIFLUOROMETIL TIOéTER". Processo para a preparação de um trifluorometil tioéter da fórmula (I) pela reação de um tiocianato da fórmula (II) com um haleto de trifluorometila na presença de um sistema de redução compreendendo um sal ditionita ou um sal hidroxi metano sulfinato compreendendo um, quinze ou mais agentes de redução com o dióxido de enxofre."PROCESS FOR PREPARING A TRIFLUOROMETIL THIOether". A process for preparing a trifluoromethyl thioether of formula (I) by reacting a thiocyanate of formula (II) with a trifluoromethyl halide in the presence of a reducing system comprising a dithionite salt or a hydroxy methane sulfinate salt comprising one, fifteen or more reducing agents with sulfur dioxide.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DKPA200301656 | 2003-11-07 | ||
DKPA200401244 | 2004-08-18 | ||
PCT/DK2004/000766 WO2005044806A1 (en) | 2003-11-07 | 2004-11-05 | Process for the preparation of a trifluoromethylthioether |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0416107A true BRPI0416107A (en) | 2007-01-02 |
Family
ID=34575573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0416107-6A BRPI0416107A (en) | 2003-11-07 | 2004-11-05 | process of preparation of a trifluoromethyl thioether |
Country Status (3)
Country | Link |
---|---|
BR (1) | BRPI0416107A (en) |
IL (1) | IL174980A0 (en) |
WO (1) | WO2005044806A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102574810B (en) | 2009-10-30 | 2015-01-28 | 巴斯夫欧洲公司 | Process for the preparation of 4-sulfinyl-pyrazole derivatives |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8713768D0 (en) * | 1987-06-12 | 1987-07-15 | May & Baker Ltd | Compositions of matter |
CA2004776C (en) * | 1988-12-13 | 2000-04-25 | Claude Wakselman | Process for the preparation of perfluoroalkylthioethers |
-
2004
- 2004-11-05 BR BRPI0416107-6A patent/BRPI0416107A/en active Search and Examination
- 2004-11-05 WO PCT/DK2004/000766 patent/WO2005044806A1/en active Application Filing
-
2006
- 2006-04-11 IL IL174980A patent/IL174980A0/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IL174980A0 (en) | 2006-08-20 |
WO2005044806A1 (en) | 2005-05-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 9A ANUIDADE. |
|
B11D | Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time |