GB1368878A - Preparation of 3,5-dichloro-4-hydroxybenzoic acid - Google Patents
Preparation of 3,5-dichloro-4-hydroxybenzoic acidInfo
- Publication number
- GB1368878A GB1368878A GB2598272A GB2598272A GB1368878A GB 1368878 A GB1368878 A GB 1368878A GB 2598272 A GB2598272 A GB 2598272A GB 2598272 A GB2598272 A GB 2598272A GB 1368878 A GB1368878 A GB 1368878A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hydroxybenzoic acid
- dichloro
- preparation
- acid
- june
- 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.)
- Expired
Links
- AULKDLUOQCUNOK-UHFFFAOYSA-N 3,5-dichloro-4-hydroxybenzoic acid Chemical compound OC(=O)C1=CC(Cl)=C(O)C(Cl)=C1 AULKDLUOQCUNOK-UHFFFAOYSA-N 0.000 title abstract 4
- FJKROLUGYXJWQN-UHFFFAOYSA-N 4-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 abstract 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 2
- 229910052801 chlorine Inorganic materials 0.000 abstract 2
- 239000000460 chlorine Substances 0.000 abstract 2
- 229940090248 4-hydroxybenzoic acid Drugs 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000012736 aqueous medium Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 150000005165 hydroxybenzoic acids Chemical class 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/363—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712127992 DE2127992A1 (de) | 1971-06-05 | 1971-06-05 | Verfahren zur Herstellung von 3,5-Dichlor-4-hydroxybenzoesäure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1368878A true GB1368878A (en) | 1974-10-02 |
Family
ID=5809940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2598272A Expired GB1368878A (en) | 1971-06-05 | 1972-06-02 | Preparation of 3,5-dichloro-4-hydroxybenzoic acid |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2127992A1 (enExample) |
| FR (1) | FR2140434B1 (enExample) |
| GB (1) | GB1368878A (enExample) |
-
1971
- 1971-06-05 DE DE19712127992 patent/DE2127992A1/de active Pending
-
1972
- 1972-06-02 FR FR7219977A patent/FR2140434B1/fr not_active Expired
- 1972-06-02 GB GB2598272A patent/GB1368878A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2127992A1 (de) | 1972-12-14 |
| FR2140434B1 (enExample) | 1978-03-03 |
| FR2140434A1 (enExample) | 1973-01-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1189863A (en) | Treatment of Geological Formations | |
| GB1402605A (en) | Grouting and sealing cement and a process using it for grouting and or sealing off mine faces or boreholes | |
| GB1392980A (en) | Production of acicular magnetic iron oxides | |
| GB1402801A (en) | Production of finely divided acicular magnetic iron oxides | |
| GB1379241A (en) | Preparation of salts of carboxymethyloxysuccinic acid | |
| GB1516727A (en) | Manufacture of acicular ferromagnetic metal pigments containing iron | |
| GB1395028A (en) | Aqueous drilling fluids | |
| GB1359587A (en) | Sodium percarbonate crystals | |
| GB1368878A (en) | Preparation of 3,5-dichloro-4-hydroxybenzoic acid | |
| GB1444787A (enExample) | ||
| GB1303376A (enExample) | ||
| GB1437832A (en) | Halocyclobutanones | |
| GB1357603A (en) | Method of stabilizing earth formations | |
| GB1438064A (en) | Process for the production of berlin blue | |
| GB1427888A (en) | Process for the preparation of trimethylbenzoquinone | |
| GB1323017A (en) | Production of methacrolein | |
| GB1291342A (en) | Improvements in or relating to the production of benzaldehyde | |
| GB1436588A (en) | Manufacture of hydroxybenzanilides | |
| ES382486A1 (es) | Un procedimiento para la preparacion de un preparado farma-ceutico a base de un material alergenico modificado. | |
| CA970715A (en) | Production of concentrated hydrogen chloride from aqueous solutions thereof | |
| GB1425348A (en) | Preparation of terephthalaldehyde | |
| CA863979A (en) | AQUEOUS SOLUTIONS OF THE POTASSIUM SALT OF .alpha.-(2,4-DICHLORPHENOXY)-PROPIONIC ACID AND THE PRODUCTION THEREOF | |
| GB1183006A (en) | Regeneration of Etchant. | |
| GB1300694A (en) | Biocidal composition and disinfecting method | |
| GB1437773A (en) | Manufacture of manganese iii acetylacetonate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |