FR2383172A1 - PROCESS FOR PREPARING CHLOROTHIOFORMIATES - Google Patents
PROCESS FOR PREPARING CHLOROTHIOFORMIATESInfo
- Publication number
- FR2383172A1 FR2383172A1 FR7806649A FR7806649A FR2383172A1 FR 2383172 A1 FR2383172 A1 FR 2383172A1 FR 7806649 A FR7806649 A FR 7806649A FR 7806649 A FR7806649 A FR 7806649A FR 2383172 A1 FR2383172 A1 FR 2383172A1
- Authority
- FR
- France
- Prior art keywords
- preparing
- chlorothioformates
- chlorothioformiates
- chlorothioformic
- phosgene
- 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
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C329/00—Thiocarbonic acids; Halides, esters or anhydrides thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Abstract
La présente invention a pour objet un procédé pour préparer des chlorothioformiates. Pour préparer des chlorothioformiates d'alkyle, de cycloalkyle inférieur, de cycloalkylméthyle inférieur, d'alcényle inférieur, de phényle, de benzyle, de chlorophényle et de certains halogénoalkyles, on fait réagir le thiol correspondant 1 avec du phosgène 2 en deux stades 10 et 11 ou l'on opère en phase liquide continue en présence d'un catalyseur constitué de charbon activé L'invention s'applique en particulier à la production d'esters chlorothioformiques contenant très peu de sous-produits de type disulfure avec un accroissement de la capacité globale de production.The present invention relates to a process for preparing chlorothioformates. To prepare chlorothioformates of alkyl, lower cycloalkyl, lower cycloalkylmethyl, lower alkenyl, phenyl, benzyl, chlorophenyl and certain haloalkyls, the corresponding thiol 1 is reacted with phosgene 2 in two stages 10 and 11 or the operation is carried out in a continuous liquid phase in the presence of a catalyst consisting of activated carbon The invention applies in particular to the production of chlorothioformic esters containing very few by-products of disulfide type with an increase in the overall production capacity.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/775,821 US4119659A (en) | 1975-11-28 | 1977-03-09 | Production of ethyl chlorothioformate |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2383172A1 true FR2383172A1 (en) | 1978-10-06 |
FR2383172B1 FR2383172B1 (en) | 1984-02-10 |
Family
ID=25105608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7806649A Granted FR2383172A1 (en) | 1977-03-09 | 1978-03-08 | PROCESS FOR PREPARING CHLOROTHIOFORMIATES |
Country Status (20)
Country | Link |
---|---|
JP (1) | JPS53112816A (en) |
AT (1) | AT368992B (en) |
AU (1) | AU3388178A (en) |
BE (1) | BE864686R (en) |
BG (1) | BG38486A3 (en) |
BR (1) | BR7801423A (en) |
CH (1) | CH639949A5 (en) |
DD (1) | DD134869A5 (en) |
DE (1) | DE2809776C2 (en) |
ES (1) | ES467699A1 (en) |
FR (1) | FR2383172A1 (en) |
GB (1) | GB1560608A (en) |
HU (1) | HU182575B (en) |
IL (1) | IL54140A (en) |
IT (1) | IT1155865B (en) |
NL (1) | NL188640C (en) |
PL (1) | PL205160A1 (en) |
RO (1) | RO77787A (en) |
YU (1) | YU41428B (en) |
ZA (1) | ZA781370B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007204428A (en) * | 2006-02-02 | 2007-08-16 | Sumitomo Chemical Co Ltd | Method for producing chlorothiol formate |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3093537A (en) * | 1960-09-06 | 1963-06-11 | Tilles Harry | Chlorothiolformate pesticide |
US4012405A (en) * | 1975-11-28 | 1977-03-15 | Stauffer Chemical Company | Production of ethyl chlorothioformate |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3165544A (en) * | 1960-09-06 | 1965-01-12 | Stauffer Chemical Co | Chlorothiolformates and preparation thereof |
-
1978
- 1978-02-27 IL IL54140A patent/IL54140A/en unknown
- 1978-03-02 AT AT0151578A patent/AT368992B/en not_active IP Right Cessation
- 1978-03-06 NL NLAANVRAGE7802453,A patent/NL188640C/en not_active IP Right Cessation
- 1978-03-06 AU AU33881/78A patent/AU3388178A/en active Pending
- 1978-03-07 DD DD78204017A patent/DD134869A5/en unknown
- 1978-03-07 DE DE2809776A patent/DE2809776C2/en not_active Expired
- 1978-03-07 RO RO7893427A patent/RO77787A/en unknown
- 1978-03-07 IT IT48316/78A patent/IT1155865B/en active
- 1978-03-08 FR FR7806649A patent/FR2383172A1/en active Granted
- 1978-03-08 PL PL20516078A patent/PL205160A1/en unknown
- 1978-03-08 HU HU78SA3097A patent/HU182575B/en unknown
- 1978-03-08 GB GB9170/78A patent/GB1560608A/en not_active Expired
- 1978-03-08 BR BR7801423A patent/BR7801423A/en unknown
- 1978-03-08 ZA ZA00781370A patent/ZA781370B/en unknown
- 1978-03-09 BG BG038954A patent/BG38486A3/en unknown
- 1978-03-09 YU YU561/78A patent/YU41428B/en unknown
- 1978-03-09 JP JP2609078A patent/JPS53112816A/en active Granted
- 1978-03-09 BE BE2056744A patent/BE864686R/en not_active IP Right Cessation
- 1978-03-09 ES ES467699A patent/ES467699A1/en not_active Expired
- 1978-03-09 CH CH258778A patent/CH639949A5/en not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3093537A (en) * | 1960-09-06 | 1963-06-11 | Tilles Harry | Chlorothiolformate pesticide |
US4012405A (en) * | 1975-11-28 | 1977-03-15 | Stauffer Chemical Company | Production of ethyl chlorothioformate |
Also Published As
Publication number | Publication date |
---|---|
PL205160A1 (en) | 1979-03-26 |
JPS53112816A (en) | 1978-10-02 |
GB1560608A (en) | 1980-02-06 |
DE2809776A1 (en) | 1978-09-14 |
DD134869A5 (en) | 1979-03-28 |
JPS6228783B2 (en) | 1987-06-23 |
NL7802453A (en) | 1978-09-12 |
BR7801423A (en) | 1978-10-31 |
ZA781370B (en) | 1979-02-28 |
NL188640C (en) | 1992-08-17 |
IL54140A (en) | 1982-03-31 |
ES467699A1 (en) | 1978-10-16 |
IT1155865B (en) | 1987-01-28 |
YU56178A (en) | 1982-08-31 |
IT7848316A0 (en) | 1978-03-07 |
BE864686R (en) | 1978-09-11 |
HU182575B (en) | 1984-02-28 |
IL54140A0 (en) | 1978-04-30 |
AU3388178A (en) | 1979-09-13 |
DE2809776C2 (en) | 1986-06-26 |
RO77787A (en) | 1981-11-24 |
YU41428B (en) | 1987-06-30 |
BG38486A3 (en) | 1985-12-16 |
AT368992B (en) | 1982-11-25 |
FR2383172B1 (en) | 1984-02-10 |
CH639949A5 (en) | 1983-12-15 |
ATA151578A (en) | 1982-04-15 |
NL188640B (en) | 1992-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property |