DK131476A - Fremgangsmade til fremstilling af diestere af 2,5-dihydroxybenzensulfonsyre - Google Patents
Fremgangsmade til fremstilling af diestere af 2,5-dihydroxybenzensulfonsyreInfo
- Publication number
- DK131476A DK131476A DK131476A DK131476A DK131476A DK 131476 A DK131476 A DK 131476A DK 131476 A DK131476 A DK 131476A DK 131476 A DK131476 A DK 131476A DK 131476 A DK131476 A DK 131476A
- Authority
- DK
- Denmark
- Prior art keywords
- procedure
- preparation
- sulfonic acid
- acid diesters
- dihydroxybenzene sulfonic
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (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 (ro) | 1975-05-16 | 1975-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK131476A true DK131476A (da) | 1976-11-17 |
Family
ID=4307867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK131476A DK131476A (da) | 1975-05-16 | 1976-03-25 | Fremgangsmade til fremstilling af diestere af 2,5-dihydroxybenzensulfonsyre |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS51148011A (ro) |
| AU (1) | AU1107276A (ro) |
| BE (1) | BE838182R (ro) |
| CA (1) | CA1055939A (ro) |
| CH (1) | CH591438A5 (ro) |
| DD (1) | DD125201A6 (ro) |
| DE (1) | DE2618450A1 (ro) |
| DK (1) | DK131476A (ro) |
| FR (1) | FR2310755A2 (ro) |
| GB (1) | GB1500481A (ro) |
| NL (1) | NL182050C (ro) |
| RO (1) | RO72828A (ro) |
| ZA (1) | ZA76689B (ro) |
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. |
| AR204506A1 (es) * | 1972-05-17 | 1976-02-12 | Esteve Labor Dr | Procedimiento de preparacion de sales de acidos p-dihidroxibencenodisulfonicos |
| CH563356A5 (ro) * | 1972-05-17 | 1975-06-30 | Esteve Dr Lab Del Sa |
-
1975
- 1975-05-16 CH CH633275A patent/CH591438A5/xx not_active IP Right Cessation
- 1975-12-20 RO RO7584261A patent/RO72828A/ro unknown
-
1976
- 1976-01-20 NL NLAANVRAGE7600527,A patent/NL182050C/xx active Search and Examination
- 1976-01-23 FR FR7601920A patent/FR2310755A2/fr active Granted
- 1976-01-29 GB GB3629/76A patent/GB1500481A/en not_active Expired
- 1976-02-02 BE BE164018A patent/BE838182R/xx not_active IP Right Cessation
- 1976-02-06 ZA ZA760689A patent/ZA76689B/xx unknown
- 1976-02-12 AU AU11072/76A patent/AU1107276A/en not_active Expired
- 1976-03-25 DK DK131476A patent/DK131476A/da unknown
- 1976-04-27 DE DE19762618450 patent/DE2618450A1/de active Granted
- 1976-05-11 CA CA252,259A patent/CA1055939A/en not_active Expired
- 1976-05-14 DD DD192854A patent/DD125201A6/xx unknown
- 1976-05-14 JP JP51054442A patent/JPS51148011A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2310755B2 (ro) | 1978-11-03 |
| CA1055939A (en) | 1979-06-05 |
| NL7600527A (nl) | 1976-11-18 |
| DE2618450A1 (de) | 1976-11-25 |
| NL182050B (nl) | 1987-08-03 |
| BE838182R (fr) | 1976-05-28 |
| NL182050C (nl) | 1988-01-04 |
| AU1107276A (en) | 1977-08-18 |
| JPS51148011A (en) | 1976-12-18 |
| RO72828A (ro) | 1981-05-30 |
| GB1500481A (en) | 1978-02-08 |
| FR2310755A2 (fr) | 1976-12-10 |
| ZA76689B (en) | 1977-09-28 |
| DD125201A6 (ro) | 1977-04-06 |
| CH591438A5 (ro) | 1977-09-15 |
| DE2618450C2 (ro) | 1987-11-12 |
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