IL36572A0 - Derivatives of chromone-2-carboxylic acid,their preparation and pharmaceutical compositions containing them - Google Patents
Derivatives of chromone-2-carboxylic acid,their preparation and pharmaceutical compositions containing themInfo
- Publication number
- IL36572A0 IL36572A0 IL36572A IL3657271A IL36572A0 IL 36572 A0 IL36572 A0 IL 36572A0 IL 36572 A IL36572 A IL 36572A IL 3657271 A IL3657271 A IL 3657271A IL 36572 A0 IL36572 A0 IL 36572A0
- Authority
- IL
- Israel
- Prior art keywords
- chromone
- derivatives
- preparation
- carboxylic acid
- pharmaceutical compositions
- Prior art date
Links
- RVMGXWBCQGAWBR-UHFFFAOYSA-N 4-oxo-1-benzopyran-2-carboxylic acid Chemical class C1=CC=C2OC(C(=O)O)=CC(=O)C2=C1 RVMGXWBCQGAWBR-UHFFFAOYSA-N 0.000 title 1
- 239000008194 pharmaceutical composition Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
- C07D311/24—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
-
- 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
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/54—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of compounds containing doubly bound oxygen atoms, e.g. esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/40—Unsaturated compounds
- C07C59/76—Unsaturated compounds containing keto groups
- C07C59/90—Unsaturated compounds containing keto groups containing singly bound oxygen-containing groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2000270 | 1970-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL36572A0 true IL36572A0 (en) | 1971-06-23 |
Family
ID=10138712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL36572A IL36572A0 (en) | 1970-04-25 | 1971-04-08 | Derivatives of chromone-2-carboxylic acid,their preparation and pharmaceutical compositions containing them |
Country Status (6)
| Country | Link |
|---|---|
| CH (5) | CH562238A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2120443A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2092089B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1326745A (enrdf_load_stackoverflow) |
| IL (1) | IL36572A0 (enrdf_load_stackoverflow) |
| NL (1) | NL7105580A (enrdf_load_stackoverflow) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1144905A (en) * | 1965-03-25 | 1969-03-12 | Fisons Pharmaceuticals Ltd | Substituted bis-(2-carboxy-chromonyl-oxy) derivatives and preparation and pharmaceutical compositions thereof |
| GB1204122A (en) * | 1966-09-19 | 1970-09-03 | Fisons Pharmaceuticals Ltd | Novel bis-phenyl derivatives and the preparation thereof |
-
1970
- 1970-04-25 GB GB2000270A patent/GB1326745A/en not_active Expired
-
1971
- 1971-04-08 IL IL36572A patent/IL36572A0/xx unknown
- 1971-04-23 CH CH727873A patent/CH562238A5/xx not_active IP Right Cessation
- 1971-04-23 CH CH595871A patent/CH552581A/fr not_active IP Right Cessation
- 1971-04-23 NL NL7105580A patent/NL7105580A/xx unknown
- 1971-04-23 CH CH727973A patent/CH559202A5/xx not_active IP Right Cessation
- 1971-04-23 CH CH1453674A patent/CH562239A5/xx not_active IP Right Cessation
- 1971-04-23 FR FR7114481A patent/FR2092089B1/fr not_active Expired
- 1971-04-23 CH CH728073A patent/CH559203A5/xx not_active IP Right Cessation
- 1971-04-26 DE DE19712120443 patent/DE2120443A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH562239A5 (enrdf_load_stackoverflow) | 1975-05-30 |
| GB1326745A (en) | 1973-08-15 |
| CH552581A (fr) | 1974-08-15 |
| DE2120443A1 (de) | 1971-11-11 |
| NL7105580A (enrdf_load_stackoverflow) | 1971-10-27 |
| FR2092089A1 (enrdf_load_stackoverflow) | 1972-01-21 |
| CH559202A5 (enrdf_load_stackoverflow) | 1975-02-28 |
| FR2092089B1 (enrdf_load_stackoverflow) | 1974-11-15 |
| CH562238A5 (enrdf_load_stackoverflow) | 1975-05-30 |
| CH559203A5 (enrdf_load_stackoverflow) | 1975-02-28 |
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