NL7416909A - Werkwijze voor het bereiden van mono- en diesters van 2,5-dihydroxybenzeensulfonzuur. - Google Patents
Werkwijze voor het bereiden van mono- en diesters van 2,5-dihydroxybenzeensulfonzuur.Info
- Publication number
- NL7416909A NL7416909A NL7416909A NL7416909A NL7416909A NL 7416909 A NL7416909 A NL 7416909A NL 7416909 A NL7416909 A NL 7416909A NL 7416909 A NL7416909 A NL 7416909A NL 7416909 A NL7416909 A NL 7416909A
- Authority
- NL
- Netherlands
- Prior art keywords
- dihydroxybenze
- diesters
- sulphonic acid
- preparing mono
- 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 (nl) | 1974-05-08 | 1974-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7416909A true NL7416909A (nl) | 1975-11-11 |
Family
ID=4307191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7416909A NL7416909A (nl) | 1974-05-08 | 1974-12-27 | Werkwijze voor het bereiden van mono- en diesters van 2,5-dihydroxybenzeensulfonzuur. |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS50148518A (nl) |
| BE (1) | BE825369R (nl) |
| CA (1) | CA1051897A (nl) |
| CH (1) | CH591437A5 (nl) |
| DD (1) | DD119782A6 (nl) |
| DE (1) | DE2459614A1 (nl) |
| DK (1) | DK671274A (nl) |
| FR (1) | FR2269931B2 (nl) |
| GB (1) | GB1490247A (nl) |
| NL (1) | NL7416909A (nl) |
| RO (1) | RO72515A (nl) |
| ZA (1) | ZA75833B (nl) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2015433A6 (es) * | 1989-08-03 | 1990-08-16 | Esteve Quimica Sa | Procedimientos de preparacion de la sal de piperacina del monotosilato del acido 2,5-dihidroxibencenosulfonico |
| 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 |
|---|---|---|---|---|
| CH551956A (fr) * | 1972-05-17 | 1974-07-31 | Esteve Lab Del Dr Sa | Procede pour la preparation de sels de sulfones derivant des acides 2,5-dihydroxybenzenemonosulfonique et 2,5dihydroxybenzenedisulfonique. |
| CH563356A5 (nl) * | 1972-05-17 | 1975-06-30 | Esteve Dr Lab Del Sa | |
| AR204506A1 (es) * | 1972-05-17 | 1976-02-12 | Esteve Labor Dr | Procedimiento de preparacion de sales de acidos p-dihidroxibencenodisulfonicos |
-
1974
- 1974-05-08 CH CH628874A patent/CH591437A5/xx not_active IP Right Cessation
- 1974-12-17 DE DE19742459614 patent/DE2459614A1/de not_active Ceased
- 1974-12-20 DK DK671274A patent/DK671274A/da unknown
- 1974-12-27 NL NL7416909A patent/NL7416909A/nl not_active Application Discontinuation
-
1975
- 1975-01-06 RO RO7581049A patent/RO72515A/ro 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 BE BE153219A patent/BE825369R/xx not_active IP Right Cessation
- 1975-02-10 ZA ZA00750833A patent/ZA75833B/xx unknown
- 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 |
|---|---|
| FR2269931A2 (nl) | 1975-12-05 |
| DD119782A6 (nl) | 1976-05-12 |
| CA1051897A (en) | 1979-04-03 |
| AU7824775A (en) | 1976-08-19 |
| ZA75833B (en) | 1976-01-28 |
| BE825369R (fr) | 1975-05-29 |
| RO72515A (ro) | 1982-05-10 |
| DE2459614A1 (de) | 1975-11-20 |
| GB1490247A (en) | 1977-10-26 |
| JPS50148518A (nl) | 1975-11-28 |
| FR2269931B2 (nl) | 1978-07-21 |
| CH591437A5 (nl) | 1977-09-15 |
| DK671274A (da) | 1975-11-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| CNR | Transfer of rights (patent application after its laying open for public inspection) |
Free format text: PROVESAN S.A. |
|
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |