GB1506497A - Benzofurans as uv absorption agents for cosmetic preparations - Google Patents

Benzofurans as uv absorption agents for cosmetic preparations

Info

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
Application number
GB16570/75A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of GB1506497A publication Critical patent/GB1506497A/en
Expired legal-status Critical Current

Links

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)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epidemiology (AREA)
  • Birds (AREA)
  • Dermatology (AREA)
  • Cosmetics (AREA)
GB16570/75A 1974-04-24 1975-04-22 Benzofurans as uv absorption agents for cosmetic preparations Expired GB1506497A (en)

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 (pl)
DE (1) DE2419728A1 (pl)
ES (1) ES436742A1 (pl)
FR (1) FR2268517B1 (pl)
GB (1) GB1506497A (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR2268517A1 (pl) 1975-11-21
JPS50148536A (pl) 1975-11-28
FR2268517B1 (pl) 1978-10-27
DE2419728A1 (de) 1975-11-20
ES436742A1 (es) 1977-01-01

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee