DK671274A - PROCEDURE FOR MAKING MONO AND DIESTERS OF 2,5-DIHYDROXYBENZENESULFIC ACID - Google Patents
PROCEDURE FOR MAKING MONO AND DIESTERS OF 2,5-DIHYDROXYBENZENESULFIC ACIDInfo
- Publication number
- DK671274A DK671274A DK671274A DK671274A DK671274A DK 671274 A DK671274 A DK 671274A DK 671274 A DK671274 A DK 671274A DK 671274 A DK671274 A DK 671274A DK 671274 A DK671274 A DK 671274A
- Authority
- DK
- Denmark
- Prior art keywords
- dihydroxybenzenesulfic
- diesters
- procedure
- acid
- making mono
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
- C07D213/16—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom containing only one pyridine ring
- C07D213/18—Salts 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)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH628874A CH591437A5 (en) | 1974-05-08 | 1974-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK671274A true DK671274A (en) | 1975-11-09 |
Family
ID=4307191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK671274A DK671274A (en) | 1974-05-08 | 1974-12-20 | PROCEDURE FOR MAKING MONO AND DIESTERS OF 2,5-DIHYDROXYBENZENESULFIC ACID |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS50148518A (en) |
| BE (1) | BE825369R (en) |
| CA (1) | CA1051897A (en) |
| CH (1) | CH591437A5 (en) |
| DD (1) | DD119782A6 (en) |
| DE (1) | DE2459614A1 (en) |
| DK (1) | DK671274A (en) |
| FR (1) | FR2269931B2 (en) |
| GB (1) | GB1490247A (en) |
| NL (1) | NL7416909A (en) |
| RO (1) | RO72515A (en) |
| ZA (1) | ZA75833B (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. |
| US5214191A (en) * | 1990-05-22 | 1993-05-25 | Cortech, Inc. | Oxidant sensitive and insensitive aromatic esters as inhibitors of human neutrophil elastase |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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. |
| CH563356A5 (en) * | 1972-05-17 | 1975-06-30 | Esteve Dr Lab Del Sa |
-
1974
- 1974-05-08 CH CH628874A patent/CH591437A5/xx not_active IP Right Cessation
- 1974-12-17 DE DE19742459614 patent/DE2459614A1/en not_active Ceased
- 1974-12-20 DK DK671274A patent/DK671274A/en unknown
- 1974-12-27 NL NL7416909A patent/NL7416909A/en not_active Application Discontinuation
-
1975
- 1975-01-06 RO RO7581049A patent/RO72515A/en unknown
- 1975-01-28 GB GB3752/75A patent/GB1490247A/en not_active Expired
- 1975-01-29 CA CA218,959A patent/CA1051897A/en not_active Expired
- 1975-02-10 ZA ZA00750833A patent/ZA75833B/en unknown
- 1975-02-10 BE BE153219A patent/BE825369R/en not_active IP Right Cessation
- 1975-02-14 FR FR7504673A patent/FR2269931B2/fr not_active Expired
- 1975-03-26 JP JP50036643A patent/JPS50148518A/ja active Pending
- 1975-05-07 DD DD185898A patent/DD119782A6/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU7824775A (en) | 1976-08-19 |
| RO72515A (en) | 1982-05-10 |
| DD119782A6 (en) | 1976-05-12 |
| DE2459614A1 (en) | 1975-11-20 |
| ZA75833B (en) | 1976-01-28 |
| FR2269931B2 (en) | 1978-07-21 |
| FR2269931A2 (en) | 1975-12-05 |
| NL7416909A (en) | 1975-11-11 |
| JPS50148518A (en) | 1975-11-28 |
| CA1051897A (en) | 1979-04-03 |
| GB1490247A (en) | 1977-10-26 |
| CH591437A5 (en) | 1977-09-15 |
| BE825369R (en) | 1975-05-29 |
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