GB1457495A - 4-pyridoxic acid derivatives and their use as light-screening agents - Google Patents

4-pyridoxic acid derivatives and their use as light-screening agents

Info

Publication number
GB1457495A
GB1457495A GB1588075A GB1588075A GB1457495A GB 1457495 A GB1457495 A GB 1457495A GB 1588075 A GB1588075 A GB 1588075A GB 1588075 A GB1588075 A GB 1588075A GB 1457495 A GB1457495 A GB 1457495A
Authority
GB
United Kingdom
Prior art keywords
light
represents hydrogen
april
stands
alkyl
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
GB1588075A
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche 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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of GB1457495A publication Critical patent/GB1457495A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • A61K8/4906—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with one nitrogen as the only hetero atom
    • A61K8/4926—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with one nitrogen as the only hetero atom having six membered rings
    • 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
    • A61K8/67—Vitamins
    • A61K8/673—Vitamin B group
    • 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
    • C07D213/60—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 with hetero atoms or 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 to ring carbon atoms
    • C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/79—Acids; Esters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/04—Ortho-condensed systems

Landscapes

  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Birds (AREA)
  • Dermatology (AREA)
  • Cosmetics (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pyridine Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

1457495 Light-screening compositions F HOFFMANN-LA ROCHE & CO AG 17 April .1975 [18 April 1974] 15880/75 Heading A5B [Also in Division C2] A light-screening agent contains as essential active ingredient a 4-pyridoximic acid derivative of the formula: wherein when n stands for 1, R 1 represents hydrogen, alkyl, an alkali metal, ammonium, or ammonium substituted with one or more alkyl or hydroxyalkyl groups, R 2 represents hydroxymethyl or alkoxymetayl and R 3 represents hydrogen or R 1 and R 2 together represent a methylene group and R 3 represents hydrogen, methyl or ethyl; and when n stands for 2, R 1 represents an alkaline earth metal, R 2 represents hydroxymethyl or alkoxymethyl and R, represents hydrogen, and/or one or more acid addition salts thereof, and a compatible cosmetic base. The agent may further contain one or more organic compounds having an absorption maximum between 290 and 340 nm and/or antiinflammatory substances.
GB1588075A 1974-04-18 1975-04-17 4-pyridoxic acid derivatives and their use as light-screening agents Expired GB1457495A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH535774A CH602110A5 (en) 1974-04-18 1974-04-18

Publications (1)

Publication Number Publication Date
GB1457495A true GB1457495A (en) 1976-12-01

Family

ID=4292207

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1588075A Expired GB1457495A (en) 1974-04-18 1975-04-17 4-pyridoxic acid derivatives and their use as light-screening agents

Country Status (14)

Country Link
JP (3) JPS6050785B2 (en)
AR (1) AR219474A1 (en)
AT (1) AT351169B (en)
BE (1) BE828020A (en)
BR (1) BR7502358A (en)
CA (1) CA1069054A (en)
CH (1) CH602110A5 (en)
DE (1) DE2514814C2 (en)
DK (1) DK153863C (en)
FR (1) FR2267758B1 (en)
GB (1) GB1457495A (en)
IT (1) IT1059523B (en)
NL (1) NL181905B (en)
ZA (1) ZA752062B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU629518B2 (en) * 1987-10-22 1992-10-08 Procter & Gamble Company, The Photoprotection compositions comprising chelating agents

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52105593A (en) * 1976-03-03 1977-09-05 Nippon Soken Hydrogen generating apparatus
JPS5344572A (en) * 1976-09-30 1978-04-21 Meiji Seika Kaisha Ltd 5-alkoxy-picolic acid, its preparation and hypotensives containing the same
WO2024204747A1 (en) * 2023-03-31 2024-10-03 コスメディ製薬株式会社 Skin external preparation composition containing fine needle including polymeric useful ingredient

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE690973C (en) * 1938-07-29 1940-05-11 Schering Ag Ultraviolet rays absorb substances
US2377188A (en) * 1941-08-07 1945-05-29 Schering Corp Stabilized filter preparations
FR1365659A (en) * 1963-07-23 1964-07-03 Maurer & Wirtz Dalli Werke Aerosol product, especially for face care

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU629518B2 (en) * 1987-10-22 1992-10-08 Procter & Gamble Company, The Photoprotection compositions comprising chelating agents
US5487884A (en) * 1987-10-22 1996-01-30 The Procter & Gamble Company Photoprotection compositions comprising chelating agents

Also Published As

Publication number Publication date
IT1059523B (en) 1982-06-21
AU7983275A (en) 1976-10-07
FR2267758B1 (en) 1980-04-25
DK153863B (en) 1988-09-19
BR7502358A (en) 1976-02-17
FR2267758A1 (en) 1975-11-14
NL181905B (en) 1987-07-01
CA1069054A (en) 1980-01-01
JPS59104311A (en) 1984-06-16
JPS6050785B2 (en) 1985-11-11
DE2514814A1 (en) 1975-10-30
BE828020A (en) 1975-10-17
AR219474A1 (en) 1980-08-29
DK166175A (en) 1975-10-19
DE2514814C2 (en) 1987-03-12
AT351169B (en) 1979-07-10
DK153863C (en) 1989-01-30
NL7504573A (en) 1975-10-21
ATA295675A (en) 1978-12-15
JPS60155159A (en) 1985-08-15
JPS6121949B2 (en) 1986-05-29
CH602110A5 (en) 1978-07-31
ZA752062B (en) 1976-02-25
JPS50140462A (en) 1975-11-11
JPS625884B2 (en) 1987-02-07

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
704A Declaration that licence is not available as of right for an excepted use (par. 4a/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940417