GB1506497A - Benzofurans as uv absorption agents for cosmetic preparations - Google Patents
Benzofurans as uv absorption agents for cosmetic preparationsInfo
- Publication number
- GB1506497A GB1506497A GB16570/75A GB1657075A GB1506497A GB 1506497 A GB1506497 A GB 1506497A GB 16570/75 A GB16570/75 A GB 16570/75A GB 1657075 A GB1657075 A GB 1657075A GB 1506497 A GB1506497 A GB 1506497A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alkyl
- benzofurans
- cosmetic preparations
- absorption agents
- halogen
- Prior art date
- 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
- 239000002537 cosmetic Substances 0.000 title abstract 3
- 238000002360 preparation method Methods 0.000 title abstract 3
- 238000010521 absorption reaction Methods 0.000 title abstract 2
- 239000003795 chemical substances by application Substances 0.000 title abstract 2
- 150000001907 coumarones Chemical class 0.000 title 1
- 125000000217 alkyl group Chemical group 0.000 abstract 6
- 229910052799 carbon Inorganic materials 0.000 abstract 3
- 229910052736 halogen Inorganic materials 0.000 abstract 3
- 150000002367 halogens Chemical class 0.000 abstract 3
- 125000003545 alkoxy group Chemical group 0.000 abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- 238000012216 screening Methods 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
- C07D307/79—Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/49—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
- A61K8/4973—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with oxygen as the only hetero atom
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
- A61Q17/04—Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
-
- 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)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dermatology (AREA)
- Birds (AREA)
- Epidemiology (AREA)
- Cosmetics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2419728A DE2419728A1 (de) | 1974-04-24 | 1974-04-24 | Kosmetisches lichtschutzmittel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1506497A true GB1506497A (en) | 1978-04-05 |
Family
ID=5913772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB16570/75A Expired GB1506497A (en) | 1974-04-24 | 1975-04-22 | Benzofurans as uv absorption agents for cosmetic preparations |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS50148536A (enExample) |
| DE (1) | DE2419728A1 (enExample) |
| ES (1) | ES436742A1 (enExample) |
| FR (1) | FR2268517B1 (enExample) |
| GB (1) | GB1506497A (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1173751A (en) * | 1980-05-07 | 1984-09-04 | Jack H. Lazarus | Methoxsalen dosage forms |
| LU85544A1 (fr) * | 1984-09-19 | 1986-04-03 | Cird | Derives heterocycliques aromatiques,leur procede de preparation et leur application dans les domaines therapeutique et cosmetique |
| US5362481A (en) * | 1993-03-05 | 1994-11-08 | 3V Inc. | Benzofuran derivatives and the use thereof as stabilizers against UV radiations |
| IT1278535B1 (it) * | 1995-12-14 | 1997-11-24 | 3V Sigma Spa | Derivati di benzofurano e loro uso come fotostabilizzanti e filtri solari |
| US7078541B2 (en) | 2002-02-07 | 2006-07-18 | Galileo Pharmaceuticals, Inc. | Benzofuran derivatives |
-
1974
- 1974-04-24 DE DE2419728A patent/DE2419728A1/de active Pending
-
1975
- 1975-04-18 ES ES0436742A patent/ES436742A1/es not_active Expired
- 1975-04-22 GB GB16570/75A patent/GB1506497A/en not_active Expired
- 1975-04-22 JP JP50048259A patent/JPS50148536A/ja active Pending
- 1975-04-24 FR FR7512762A patent/FR2268517B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES436742A1 (es) | 1977-01-01 |
| JPS50148536A (enExample) | 1975-11-28 |
| DE2419728A1 (de) | 1975-11-20 |
| FR2268517B1 (enExample) | 1978-10-27 |
| FR2268517A1 (enExample) | 1975-11-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |