BE819330A - MONO-AND DIESTERS OF 2,5-DIHYDROXY-BENZENESULPHONIC ACID - Google Patents
MONO-AND DIESTERS OF 2,5-DIHYDROXY-BENZENESULPHONIC ACIDInfo
- Publication number
- BE819330A BE819330A BE148019A BE148019A BE819330A BE 819330 A BE819330 A BE 819330A BE 148019 A BE148019 A BE 148019A BE 148019 A BE148019 A BE 148019A BE 819330 A BE819330 A BE 819330A
- Authority
- BE
- Belgium
- Prior art keywords
- diesters
- dihydroxy
- mono
- benzenesulphonic acid
- benzenesulphonic
- 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)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1296873A CH591436A5 (en) | 1973-09-11 | 1973-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE819330A true BE819330A (en) | 1974-12-16 |
Family
ID=4388083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE148019A BE819330A (en) | 1973-09-11 | 1974-08-29 | MONO-AND DIESTERS OF 2,5-DIHYDROXY-BENZENESULPHONIC ACID |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS514143A (en) |
| BE (1) | BE819330A (en) |
| CA (1) | CA1028329A (en) |
| CH (1) | CH591436A5 (en) |
| DD (1) | DD116609A6 (en) |
| DE (1) | DE2440744A1 (en) |
| DK (1) | DK476674A (en) |
| FR (1) | FR2242975B2 (en) |
| GB (1) | GB1471897A (en) |
| NL (1) | NL182699C (en) |
| RO (1) | RO70339A (en) |
| SE (1) | SE7411414L (en) |
| ZA (1) | ZA745083B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2015433A6 (en) * | 1989-08-03 | 1990-08-16 | Esteve Quimica Sa | Process for preparing the piperazine salt of 2,5-dihydroxybenzenesulphonic acid monotosylate. |
| JP4605726B2 (en) * | 1997-09-02 | 2011-01-05 | 日本曹達株式会社 | Molecular compounds containing phenol derivatives as component compounds |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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. |
| AR204506A1 (en) * | 1972-05-17 | 1976-02-12 | Esteve Labor Dr | PROCEDURE FOR THE PREPARATION OF SALTS OF P-DIHYDROXYBENE DISULPHONIC ACIDS |
| CH563356A5 (en) * | 1972-05-17 | 1975-06-30 | Esteve Dr Lab Del Sa |
-
1973
- 1973-08-08 ZA ZA00745083A patent/ZA745083B/en unknown
- 1973-09-11 CH CH1296873A patent/CH591436A5/xx not_active IP Right Cessation
-
1974
- 1974-08-19 RO RO7479827A patent/RO70339A/en unknown
- 1974-08-21 FR FR7428705A patent/FR2242975B2/fr not_active Expired
- 1974-08-26 DE DE2440744A patent/DE2440744A1/en active Granted
- 1974-08-27 NL NLAANVRAGE7411382,A patent/NL182699C/en active Search and Examination
- 1974-08-29 BE BE148019A patent/BE819330A/en not_active IP Right Cessation
- 1974-09-05 GB GB3889574A patent/GB1471897A/en not_active Expired
- 1974-09-09 JP JP49103065A patent/JPS514143A/en active Granted
- 1974-09-10 CA CA208,885A patent/CA1028329A/en not_active Expired
- 1974-09-10 SE SE7411414A patent/SE7411414L/xx not_active Application Discontinuation
- 1974-09-10 DK DK476674A patent/DK476674A/da unknown
- 1974-09-10 DD DD181012A patent/DD116609A6/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA1028329A (en) | 1978-03-21 |
| JPS5653542B2 (en) | 1981-12-19 |
| FR2242975B2 (en) | 1978-07-21 |
| ZA745083B (en) | 1975-08-27 |
| CH591436A5 (en) | 1977-09-15 |
| SE7411414L (en) | 1975-03-12 |
| DE2440744C2 (en) | 1987-07-02 |
| DD116609A6 (en) | 1975-12-05 |
| NL7411382A (en) | 1975-03-13 |
| DE2440744A1 (en) | 1975-03-13 |
| NL182699B (en) | 1987-12-01 |
| FR2242975A2 (en) | 1975-04-04 |
| AU7216274A (en) | 1976-02-12 |
| GB1471897A (en) | 1977-04-27 |
| RO70339A (en) | 1980-06-15 |
| NL182699C (en) | 1988-05-02 |
| JPS514143A (en) | 1976-01-14 |
| DK476674A (en) | 1975-05-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: PROVESAN S.A. Effective date: 19930514 |