FR2210406B1 - - Google Patents
Info
- Publication number
- FR2210406B1 FR2210406B1 FR7344704A FR7344704A FR2210406B1 FR 2210406 B1 FR2210406 B1 FR 2210406B1 FR 7344704 A FR7344704 A FR 7344704A FR 7344704 A FR7344704 A FR 7344704A FR 2210406 B1 FR2210406 B1 FR 2210406B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
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- 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
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- 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
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/70—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form
- C07C45/71—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form being hydroxy groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pyrane Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5790372A GB1399647A (en) | 1972-12-15 | 1972-12-15 | Phenoxyalkoxy-chromone derivatives processes for their preparation and compositions containing them |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2210406A1 FR2210406A1 (de) | 1974-07-12 |
FR2210406B1 true FR2210406B1 (de) | 1978-01-13 |
Family
ID=10480322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7344704A Expired FR2210406B1 (de) | 1972-12-15 | 1973-12-14 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS4994676A (de) |
DE (1) | DE2361761A1 (de) |
FR (1) | FR2210406B1 (de) |
GB (1) | GB1399647A (de) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3996E (fr) * | 1903-04-04 | 1905-04-19 | Hassemer E | Nouveau dispositif pour le remuage des bouteilles de vins mousseux et de champagne |
GB1144905A (en) * | 1965-03-25 | 1969-03-12 | Fisons Pharmaceuticals Ltd | Substituted bis-(2-carboxy-chromonyl-oxy) derivatives and preparation and pharmaceutical compositions thereof |
US3965122A (en) * | 1970-12-30 | 1976-06-22 | Fujisawa Pharmaceutical Co., Ltd. | Chromone compounds and preparation thereof |
GB1384530A (en) * | 1971-07-29 | 1975-02-19 | Fisons Ltd | Chromone derivatives |
BE794639A (en) * | 1973-01-26 | 1973-05-16 | Fisons Ltd | Phenoxy-alkyloxy-4-oxo-4h-1-benzopyran-2-carboxylic - acids and-2-yl tetrazoles - anaphylactic slow reacting substance anta |
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1972
- 1972-12-15 GB GB5790372A patent/GB1399647A/en not_active Expired
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1973
- 1973-12-12 DE DE19732361761 patent/DE2361761A1/de active Pending
- 1973-12-14 FR FR7344704A patent/FR2210406B1/fr not_active Expired
- 1973-12-15 JP JP13932273A patent/JPS4994676A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2361761A1 (de) | 1974-07-04 |
JPS4994676A (de) | 1974-09-09 |
GB1399647A (en) | 1975-07-02 |
FR2210406A1 (de) | 1974-07-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |