CA2055979A1 - Methode de preparation d'acide dichlorophenylthioglycolique - Google Patents
Methode de preparation d'acide dichlorophenylthioglycoliqueInfo
- Publication number
- CA2055979A1 CA2055979A1 CA2055979A CA2055979A CA2055979A1 CA 2055979 A1 CA2055979 A1 CA 2055979A1 CA 2055979 A CA2055979 A CA 2055979A CA 2055979 A CA2055979 A CA 2055979A CA 2055979 A1 CA2055979 A1 CA 2055979A1
- Authority
- CA
- Canada
- Prior art keywords
- producing
- dichlorophenylthioglycolic acid
- dichlorophenylthioglycolic
- acid
- present
- 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
- CNFNZPPLRWLJSX-UHFFFAOYSA-N 2-chloro-2-chlorosulfanyl-2-phenylacetic acid Chemical compound OC(=O)C(Cl)(SCl)C1=CC=CC=C1 CNFNZPPLRWLJSX-UHFFFAOYSA-N 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- RELMFMZEBKVZJC-UHFFFAOYSA-N 1,2,3-trichlorobenzene Chemical compound ClC1=CC=CC(Cl)=C1Cl RELMFMZEBKVZJC-UHFFFAOYSA-N 0.000 abstract 1
- HVKCZUVMQPUWSX-UHFFFAOYSA-N 1-bromo-2,3-dichlorobenzene Chemical compound ClC1=CC=CC(Br)=C1Cl HVKCZUVMQPUWSX-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000002798 polar solvent Substances 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 229940071127 thioglycolate Drugs 0.000 abstract 1
- CWERGRDVMFNCDR-UHFFFAOYSA-M thioglycolate(1-) Chemical compound [O-]C(=O)CS CWERGRDVMFNCDR-UHFFFAOYSA-M 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
- C07C323/50—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton
- C07C323/51—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton
- C07C323/52—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33233890 | 1990-11-28 | ||
| JP332338/1990 | 1990-11-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2055979A1 true CA2055979A1 (fr) | 1992-05-29 |
| CA2055979C CA2055979C (fr) | 1997-02-25 |
Family
ID=18253851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002055979A Expired - Fee Related CA2055979C (fr) | 1990-11-28 | 1991-11-21 | Methode de preparation d'acide dichlorophenylthioglycolique |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5210291A (fr) |
| EP (1) | EP0488237B1 (fr) |
| CA (1) | CA2055979C (fr) |
| DE (1) | DE69107803T2 (fr) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH139806A (de) * | 1928-11-09 | 1930-05-15 | Ig Farbenindustrie Ag | Verfahren zur Herstellung einer Halogenarylthioglykolsäure. |
| US1988501A (en) * | 1931-02-27 | 1935-01-22 | Du Pont | Preparation of aryl thioglycollic acids |
| US3440288A (en) * | 1966-06-15 | 1969-04-22 | Hoechst Ag | Method for preparing chlorobenzene thiols |
| DE3309142A1 (de) * | 1983-03-15 | 1984-09-20 | Basf Farben + Fasern Ag, 2000 Hamburg | Verfahren zur herstellung von s-aryl-thioglykolsaeuren |
| DE3715508A1 (de) * | 1987-05-09 | 1988-11-17 | Cassella Ag | Verfahren zur herstellung von 2,5-dichlorphenyl-thioglykolsaeure |
-
1991
- 1991-11-20 US US07/794,906 patent/US5210291A/en not_active Expired - Fee Related
- 1991-11-21 CA CA002055979A patent/CA2055979C/fr not_active Expired - Fee Related
- 1991-11-27 DE DE69107803T patent/DE69107803T2/de not_active Expired - Fee Related
- 1991-11-27 EP EP91120305A patent/EP0488237B1/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US5210291A (en) | 1993-05-11 |
| EP0488237A1 (fr) | 1992-06-03 |
| DE69107803T2 (de) | 1995-06-29 |
| CA2055979C (fr) | 1997-02-25 |
| EP0488237B1 (fr) | 1995-03-01 |
| DE69107803D1 (de) | 1995-04-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |