ZA76689B - A process for preparing diesters of 2,5-dihydroxybenzene sulfonic acid - Google Patents
A process for preparing diesters of 2,5-dihydroxybenzene sulfonic acidInfo
- Publication number
- ZA76689B ZA76689B ZA760689A ZA76689A ZA76689B ZA 76689 B ZA76689 B ZA 76689B ZA 760689 A ZA760689 A ZA 760689A ZA 76689 A ZA76689 A ZA 76689A ZA 76689 B ZA76689 B ZA 76689B
- Authority
- ZA
- South Africa
- Prior art keywords
- sulfonic acid
- dihydroxybenzene sulfonic
- preparing diesters
- diesters
- preparing
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/02—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements
- C07D295/027—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements containing only one hetero ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH633275A CH591438A5 (en) | 1975-05-16 | 1975-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA76689B true ZA76689B (en) | 1977-09-28 |
Family
ID=4307867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA760689A ZA76689B (en) | 1975-05-16 | 1976-02-06 | A process for preparing diesters of 2,5-dihydroxybenzene sulfonic acid |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS51148011A (en) |
| AU (1) | AU1107276A (en) |
| BE (1) | BE838182R (en) |
| CA (1) | CA1055939A (en) |
| CH (1) | CH591438A5 (en) |
| DD (1) | DD125201A6 (en) |
| DE (1) | DE2618450A1 (en) |
| DK (1) | DK131476A (en) |
| FR (1) | FR2310755A2 (en) |
| GB (1) | GB1500481A (en) |
| NL (1) | NL182050C (en) |
| RO (1) | RO72828A (en) |
| ZA (1) | ZA76689B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH563356A5 (en) * | 1972-05-17 | 1975-06-30 | Esteve Dr Lab Del Sa | |
| AR204506A1 (en) * | 1972-05-17 | 1976-02-12 | Esteve Labor Dr | PROCEDURE FOR THE PREPARATION OF SALTS OF P-DIHYDROXYBENE DISULPHONIC ACIDS |
| CH551956A (en) * | 1972-05-17 | 1974-07-31 | Esteve Lab Del Dr Sa | PROCESS FOR THE PREPARATION OF SULPHONES SALTS DERIVED FROM 2,5-DIHYDROXYBENZENEMONOSULPHONIC AND 2,5DIHYDROXYBENZENEDISULPHONIC ACIDS. |
-
1975
- 1975-05-16 CH CH633275A patent/CH591438A5/xx not_active IP Right Cessation
- 1975-12-20 RO RO7584261A patent/RO72828A/en unknown
-
1976
- 1976-01-20 NL NLAANVRAGE7600527,A patent/NL182050C/en active Search and Examination
- 1976-01-23 FR FR7601920A patent/FR2310755A2/en active Granted
- 1976-01-29 GB GB3629/76A patent/GB1500481A/en not_active Expired
- 1976-02-02 BE BE164018A patent/BE838182R/en not_active IP Right Cessation
- 1976-02-06 ZA ZA760689A patent/ZA76689B/en unknown
- 1976-02-12 AU AU11072/76A patent/AU1107276A/en not_active Expired
- 1976-03-25 DK DK131476A patent/DK131476A/en unknown
- 1976-04-27 DE DE19762618450 patent/DE2618450A1/en active Granted
- 1976-05-11 CA CA252,259A patent/CA1055939A/en not_active Expired
- 1976-05-14 JP JP51054442A patent/JPS51148011A/en active Pending
- 1976-05-14 DD DD192854A patent/DD125201A6/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA1055939A (en) | 1979-06-05 |
| JPS51148011A (en) | 1976-12-18 |
| DE2618450A1 (en) | 1976-11-25 |
| DK131476A (en) | 1976-11-17 |
| NL182050C (en) | 1988-01-04 |
| BE838182R (en) | 1976-05-28 |
| GB1500481A (en) | 1978-02-08 |
| FR2310755B2 (en) | 1978-11-03 |
| AU1107276A (en) | 1977-08-18 |
| FR2310755A2 (en) | 1976-12-10 |
| RO72828A (en) | 1981-05-30 |
| NL182050B (en) | 1987-08-03 |
| DD125201A6 (en) | 1977-04-06 |
| DE2618450C2 (en) | 1987-11-12 |
| NL7600527A (en) | 1976-11-18 |
| CH591438A5 (en) | 1977-09-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| HU172304B (en) | Process for producing 7-thiazolylacetamido-ceph-3-eme-4-carboxylic acid derivatives | |
| PT66854A (en) | Process for preparing new hydroxyaminohydrocarbonphosphonic acid derivatives | |
| JPS5382706A (en) | Process for preparing alphaaamino acid | |
| HU174980B (en) | Process for preparing phenoxy-alkyl-carboxylic acid derivatives | |
| HU173394B (en) | Process for producing 7/methoxy-7-bracket-heterocyclic acylamido-bracket closed-acetamido-ceph-3-eme-4-carboxylic acid derivatives | |
| HU175592B (en) | Process for preparing a new crystallinic form of the sodium salt of 7./d-alpha-formyloxy-alpha-phenylacetamido/-3-/1-methyl-1h-tetrazol-5-yl-thiomethyl/-cef-3-em-4-carb-oxylic acid | |
| ZA762526B (en) | Process for the preparation of percarboxylic acid solutions | |
| HU179598B (en) | Process for preparing cef-3-em-4-carboxylic acid derivatives | |
| AU1707276A (en) | Process for the preparation of a phosphorodichloridothiolate | |
| FR2322848A1 (en) | PROCESS FOR PREPARING A CYCLOPROPANE-CARBOXYL ESTER | |
| HU172925B (en) | Process for preparing alpha-/m-benzoyl-phenyl/-propionic acid | |
| HU171208B (en) | Process for producing 7-amino-3-methyl-ceph-3-eme-4-carboxylic acid derivatives | |
| ZA76689B (en) | A process for preparing diesters of 2,5-dihydroxybenzene sulfonic acid | |
| YU33976A (en) | Process for producing diacetone-2-ketogulonic acid | |
| GB1487166A (en) | Process for preparing p-isobutyl-phenylacetic acid derivatives | |
| JPS5248625A (en) | Process for manufacture of sulfonic acid | |
| FR2329642A1 (en) | PROCESS FOR PREPARING A DIHALOGENOVINYL-CYCLO-PROPANE-CARBOXYLATE | |
| GB1521784A (en) | Process for the preparation of percarboxylic acid solutions | |
| JPS5277030A (en) | Production of novel benzyl sulphonic acid derivatives | |
| ZA75833B (en) | A process for preparing mono- and di-ester of 2,5-dihydroxybenzene sulfonic acid | |
| GB1522099A (en) | Process for preparing an alpha-alkanecarboxylic acid | |
| HU171678B (en) | Process for producing azetidine-acetic acid derivatives | |
| HU172532B (en) | Process for producing 7-alpha-metoxy-ceph-3-eme-4-carboxylic acid derivatives | |
| YU200576A (en) | Process for preparing 2,5-dihydroxybenzene sulfonic acid salts | |
| HU174188B (en) | Process for preparing d-lysergic acid |