ES473744A1 - Procedimiento de obtencion de diesteres de acido 4-dialqui- laminoftalico. - Google Patents

Procedimiento de obtencion de diesteres de acido 4-dialqui- laminoftalico.

Info

Publication number
ES473744A1
ES473744A1 ES473744A ES473744A ES473744A1 ES 473744 A1 ES473744 A1 ES 473744A1 ES 473744 A ES473744 A ES 473744A ES 473744 A ES473744 A ES 473744A ES 473744 A1 ES473744 A1 ES 473744A1
Authority
ES
Spain
Prior art keywords
harmfull
protecting
light
cosmetic formulations
skin against
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
ES473744A
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of ES473744A1 publication Critical patent/ES473744A1/es
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
    • A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
    • A61K8/44—Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts; Esters or N-acylated derivatives thereof
    • A61K8/445—Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts; Esters or N-acylated derivatives thereof aromatic, i.e. the carboxylic acid directly linked to the aromatic ring

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Dermatology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cosmetics (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

Procedimiento de obtención de diésteres de ácido 4-dialquilaminoftálico, de formula I **(formula)** en la cual R1 y R2 son iguales o diferentes y significan una radical alquilo con a a 18 átomos de carbono y R3 y R4 son iguales o diferentes y significan un radical alquilo con 1 a 12 átomos de carbono; útiles como agentes protectores contra la luz para la piel humana; caracterizado porque se hace reaccionar un diester del ácido 4- aminoftálico correspondiente con un disulfato alcalino, haluro de alquilo, clorosulfonato de alquilo, fosfato de alcalino, haluro de alquilo, clorosulfonato de alquilo, fosfato de trietilo o sulfonato de alquilo aromático como medio alquilante convenientemente, en presencia de una base.
ES473744A 1976-11-15 1978-09-28 Procedimiento de obtencion de diesteres de acido 4-dialqui- laminoftalico. Expired ES473744A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762652034 DE2652034A1 (de) 1976-11-15 1976-11-15 Lichtschutzmittel

Publications (1)

Publication Number Publication Date
ES473744A1 true ES473744A1 (es) 1979-04-16

Family

ID=5993203

Family Applications (2)

Application Number Title Priority Date Filing Date
ES464112A Expired ES464112A1 (es) 1976-11-15 1977-11-14 Procedimiento de obtencion de diesteres de acido 4-dialqui- laminoftalico.
ES473744A Expired ES473744A1 (es) 1976-11-15 1978-09-28 Procedimiento de obtencion de diesteres de acido 4-dialqui- laminoftalico.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES464112A Expired ES464112A1 (es) 1976-11-15 1977-11-14 Procedimiento de obtencion de diesteres de acido 4-dialqui- laminoftalico.

Country Status (10)

Country Link
JP (1) JPS5362840A (es)
AT (1) AT350732B (es)
BE (1) BE860790A (es)
CH (1) CH634225A5 (es)
DE (1) DE2652034A1 (es)
ES (2) ES464112A1 (es)
FR (1) FR2370469A1 (es)
GB (1) GB1591136A (es)
IT (1) IT1091785B (es)
NL (1) NL7712394A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4426380A (en) * 1981-10-28 1984-01-17 Ciba-Geigy Corporation Benzofuran-2-ones and pharmaceutical compositions
US4514415A (en) * 1981-10-28 1985-04-30 Ciba Geigy Corporation Benzofuran-2(3H)-ones used as anti-inflammatory agents
US6132017A (en) 1998-05-05 2000-10-17 Gallegos; Ramon Reinforced article of furniture
US6165449A (en) * 1996-01-16 2000-12-26 Stepan Company Methods and compositions for improving sun protection from sunscreen formulations

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH257578A (de) * 1947-06-12 1948-10-15 Schnyder & Co Aktiengesellscha Kosmetisches Erzeugnis.
GB946029A (en) * 1961-04-17 1964-01-08 Gillette Co Salicylic acid derivatives and compositions containing them
DE1468202A1 (de) * 1962-01-31 1969-05-29 Merck Ag E Mittel zum Schutz gegen ultraviolette Strahlung
GB1064116A (en) * 1963-04-03 1967-04-05 Aspro Nicholas Ltd Ultra-violet absorbing compositions

Also Published As

Publication number Publication date
ATA811677A (de) 1978-11-15
ES464112A1 (es) 1978-12-16
IT1091785B (it) 1985-07-06
JPS5362840A (en) 1978-06-05
FR2370469A1 (fr) 1978-06-09
CH634225A5 (en) 1983-01-31
AT350732B (de) 1979-06-11
FR2370469B1 (es) 1980-12-19
NL7712394A (nl) 1978-05-17
GB1591136A (en) 1981-06-17
DE2652034A1 (de) 1978-05-24
BE860790A (fr) 1978-05-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990503