DE2557162A1 - Verfahren zur herstellung von trichloraethylchloroformiat - Google Patents
Verfahren zur herstellung von trichloraethylchloroformiatInfo
- Publication number
- DE2557162A1 DE2557162A1 DE19752557162 DE2557162A DE2557162A1 DE 2557162 A1 DE2557162 A1 DE 2557162A1 DE 19752557162 DE19752557162 DE 19752557162 DE 2557162 A DE2557162 A DE 2557162A DE 2557162 A1 DE2557162 A1 DE 2557162A1
- Authority
- DE
- Germany
- Prior art keywords
- catalyst
- temperature
- phosgene
- reaction
- trichloroethanol
- 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
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C07C68/02—Preparation of esters of carbonic or haloformic acids from phosgene or haloformates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7443379A FR2296615A1 (fr) | 1974-12-31 | 1974-12-31 | Procede perfectionne de fabrication du chloroformiate de trichloroethyle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2557162A1 true DE2557162A1 (de) | 1976-07-08 |
| DE2557162C2 DE2557162C2 (enExample) | 1988-07-21 |
Family
ID=9146799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752557162 Granted DE2557162A1 (de) | 1974-12-31 | 1975-12-18 | Verfahren zur herstellung von trichloraethylchloroformiat |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE837238A (enExample) |
| DE (1) | DE2557162A1 (enExample) |
| DK (1) | DK593575A (enExample) |
| FR (1) | FR2296615A1 (enExample) |
| GB (1) | GB1474867A (enExample) |
| IE (1) | IE42100B1 (enExample) |
| IT (1) | IT1051487B (enExample) |
| LU (1) | LU74051A1 (enExample) |
| NL (1) | NL185777C (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0157739A1 (de) * | 1984-03-29 | 1985-10-09 | Ciba-Geigy Ag | Substituierte 1-Propanole, Verfahren zu deren Herstellung, Chlorameisensäureester und deren Verwendung |
| US4734516A (en) * | 1985-03-28 | 1988-03-29 | Ciba-Geigy Corporation | Process for the preparation of partially halogenated 1-propanols |
| US4759881A (en) * | 1985-03-11 | 1988-07-26 | Ciba-Geigy Corporation | Process for the preparation of trifluorodichloroethyl-substituted acids and zinc compounds |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL67077A (en) * | 1981-11-10 | 1986-04-29 | Poudres & Explosifs Ste Nale | Preparation of alpha-chloromethyl chloroformate |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE118537C (enExample) * | ||||
| DE358125C (de) * | 1920-09-14 | 1922-09-04 | Farbenfab Vorm Bayer F & Co | Verfahren zur Darstellung eines Esters aus Trichloraethylalkohol |
| FR1338931A (fr) * | 1961-08-17 | 1963-10-04 | Union Carbide Corp | Procédé de fabrication de chloroformiates d'aryle |
| GB1288627A (enExample) * | 1968-12-12 | 1972-09-13 |
-
1974
- 1974-12-31 FR FR7443379A patent/FR2296615A1/fr active Granted
-
1975
- 1975-11-14 IE IE247775A patent/IE42100B1/en unknown
- 1975-11-24 NL NL7513679A patent/NL185777C/xx not_active IP Right Cessation
- 1975-12-02 GB GB4946075A patent/GB1474867A/en not_active Expired
- 1975-12-11 IT IT7005775A patent/IT1051487B/it active
- 1975-12-18 DE DE19752557162 patent/DE2557162A1/de active Granted
- 1975-12-18 LU LU74051A patent/LU74051A1/xx unknown
- 1975-12-30 DK DK593575A patent/DK593575A/da unknown
- 1975-12-31 BE BE163246A patent/BE837238A/xx not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE118537C (enExample) * | ||||
| DE358125C (de) * | 1920-09-14 | 1922-09-04 | Farbenfab Vorm Bayer F & Co | Verfahren zur Darstellung eines Esters aus Trichloraethylalkohol |
| FR1338931A (fr) * | 1961-08-17 | 1963-10-04 | Union Carbide Corp | Procédé de fabrication de chloroformiates d'aryle |
| GB1288627A (enExample) * | 1968-12-12 | 1972-09-13 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0157739A1 (de) * | 1984-03-29 | 1985-10-09 | Ciba-Geigy Ag | Substituierte 1-Propanole, Verfahren zu deren Herstellung, Chlorameisensäureester und deren Verwendung |
| US4759881A (en) * | 1985-03-11 | 1988-07-26 | Ciba-Geigy Corporation | Process for the preparation of trifluorodichloroethyl-substituted acids and zinc compounds |
| US4734516A (en) * | 1985-03-28 | 1988-03-29 | Ciba-Geigy Corporation | Process for the preparation of partially halogenated 1-propanols |
Also Published As
| Publication number | Publication date |
|---|---|
| DK593575A (da) | 1976-07-01 |
| NL185777C (nl) | 1990-07-16 |
| NL7513679A (nl) | 1976-07-02 |
| BE837238A (fr) | 1976-06-30 |
| FR2296615B1 (enExample) | 1977-07-08 |
| IE42100L (en) | 1976-06-30 |
| NL185777B (nl) | 1990-02-16 |
| IT1051487B (it) | 1981-04-21 |
| FR2296615A1 (fr) | 1976-07-30 |
| LU74051A1 (enExample) | 1977-07-01 |
| GB1474867A (en) | 1977-05-25 |
| IE42100B1 (en) | 1980-06-04 |
| DE2557162C2 (enExample) | 1988-07-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |