DK123521B - Analogifremgangsmåde til fremstilling af 3-(α-hydroxypentyl)-4-hydroxybenzoesyre eller estere eller salte deraf. - Google Patents
Analogifremgangsmåde til fremstilling af 3-(α-hydroxypentyl)-4-hydroxybenzoesyre eller estere eller salte deraf.Info
- Publication number
- DK123521B DK123521B DK181967AA DK181967A DK123521B DK 123521 B DK123521 B DK 123521B DK 181967A A DK181967A A DK 181967AA DK 181967 A DK181967 A DK 181967A DK 123521 B DK123521 B DK 123521B
- Authority
- DK
- Denmark
- Prior art keywords
- hydroxypentyl
- esters
- salts
- preparation
- hydroxybenzoic acid
- Prior art date
Links
Classifications
-
- 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
- C07D213/22—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 two or more pyridine rings directly linked together, e.g. bipyridyl
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C65/01—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C65/32—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing keto groups
- C07C65/40—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing keto groups containing singly bound oxygen-containing groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Extraction Or Liquid Replacement (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyridine Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Seasonings (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB14577/65A GB1073824A (en) | 1965-04-06 | 1965-04-06 | Separation of a 4:4-bipyridylium salt from a mixture containing it |
| GB14577/66A GB1114223A (en) | 1965-04-06 | 1966-04-01 | Hydroxy benzoic acid derivatives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK123521B true DK123521B (da) | 1972-07-03 |
Family
ID=26250647
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK178766AA DK112384B (da) | 1965-04-06 | 1966-04-05 | Fremgangsmåde til isolering af et 4,4'-bipyridyliumsalt fra en blanding, hvori det indgår. |
| DK181967AA DK123521B (da) | 1965-04-06 | 1967-03-31 | Analogifremgangsmåde til fremstilling af 3-(α-hydroxypentyl)-4-hydroxybenzoesyre eller estere eller salte deraf. |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK178766AA DK112384B (da) | 1965-04-06 | 1966-04-05 | Fremgangsmåde til isolering af et 4,4'-bipyridyliumsalt fra en blanding, hvori det indgår. |
Country Status (12)
| Country | Link |
|---|---|
| US (2) | US3464981A (da) |
| BE (2) | BE679157A (da) |
| BR (1) | BR6678508D0 (da) |
| CH (2) | CH495987A (da) |
| CS (1) | CS151449B2 (da) |
| DE (2) | DE1695235A1 (da) |
| DK (2) | DK112384B (da) |
| ES (1) | ES338699A1 (da) |
| FR (2) | FR1604920A (da) |
| GB (2) | GB1073824A (da) |
| NL (2) | NL6604521A (da) |
| SE (2) | SE317677B (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5513238A (en) * | 1978-07-17 | 1980-01-30 | Banyu Pharmaceut Co Ltd | Novel compound having immunoactivating action, its preparation and application |
| CN105348175B (zh) * | 2015-12-23 | 2018-05-01 | 山东胜邦绿野化学有限公司 | 一种百草枯的提纯方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB748224A (en) * | 1953-02-17 | 1956-04-25 | May & Baker Ltd | Improvements in or relating to bis-quaternary ammonium salts |
| US2766249A (en) * | 1955-01-13 | 1956-10-09 | Heyden Chemical Corp | Production of stilbene derivatives and products |
| NL287014A (da) * | 1961-12-20 |
-
1965
- 1965-04-06 GB GB14577/65A patent/GB1073824A/en not_active Expired
-
1966
- 1966-03-31 US US538958A patent/US3464981A/en not_active Expired - Lifetime
- 1966-04-01 GB GB14577/66A patent/GB1114223A/en not_active Expired
- 1966-04-01 DE DE19661695235 patent/DE1695235A1/de active Pending
- 1966-04-05 SE SE4609/66A patent/SE317677B/xx unknown
- 1966-04-05 NL NL6604521A patent/NL6604521A/xx unknown
- 1966-04-05 DK DK178766AA patent/DK112384B/da unknown
- 1966-04-06 BR BR178508/66A patent/BR6678508D0/pt unknown
- 1966-04-06 BE BE679157D patent/BE679157A/xx unknown
- 1966-04-06 CH CH503666A patent/CH495987A/de not_active IP Right Cessation
-
1967
- 1967-03-03 US US620222A patent/US3564050A/en not_active Expired - Lifetime
- 1967-03-16 FR FR1604920D patent/FR1604920A/fr not_active Expired
- 1967-03-17 BE BE695679D patent/BE695679A/xx unknown
- 1967-03-17 CH CH393367A patent/CH471767A/fr not_active IP Right Cessation
- 1967-03-22 NL NL6704244A patent/NL6704244A/xx unknown
- 1967-03-25 DE DE19671593744 patent/DE1593744A1/de active Pending
- 1967-03-31 SE SE04463/67A patent/SE328899B/xx unknown
- 1967-03-31 CS CS2331A patent/CS151449B2/cs unknown
- 1967-03-31 ES ES338699A patent/ES338699A1/es not_active Expired
- 1967-03-31 DK DK181967AA patent/DK123521B/da unknown
- 1967-05-26 FR FR107975A patent/FR6472M/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1073824A (en) | 1967-06-28 |
| GB1114223A (en) | 1968-05-22 |
| SE317677B (da) | 1969-11-24 |
| DK112384B (da) | 1968-12-09 |
| ES338699A1 (es) | 1968-04-01 |
| CH495987A (de) | 1970-09-15 |
| NL6604521A (da) | 1966-10-07 |
| US3464981A (en) | 1969-09-02 |
| FR6472M (da) | 1968-11-18 |
| BE679157A (da) | 1966-10-06 |
| BE695679A (da) | 1967-09-01 |
| US3564050A (en) | 1971-02-16 |
| NL6704244A (da) | 1967-10-02 |
| SE328899B (da) | 1970-09-28 |
| DE1593744A1 (de) | 1970-12-10 |
| CH471767A (fr) | 1969-04-30 |
| FR1604920A (da) | 1971-05-15 |
| CS151449B2 (da) | 1973-10-19 |
| BR6678508D0 (pt) | 1973-10-25 |
| DE1695235A1 (de) | 1974-07-04 |
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