CH566312A5 - - Google Patents

Info

Publication number
CH566312A5
CH566312A5 CH747675A CH747675A CH566312A5 CH 566312 A5 CH566312 A5 CH 566312A5 CH 747675 A CH747675 A CH 747675A CH 747675 A CH747675 A CH 747675A CH 566312 A5 CH566312 A5 CH 566312A5
Authority
CH
Switzerland
Application number
CH747675A
Original Assignee
Thomae Gmbh Dr K
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 Thomae Gmbh Dr K filed Critical Thomae Gmbh Dr K
Publication of CH566312A5 publication Critical patent/CH566312A5/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D207/00Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/18Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D207/22Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member 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
    • C07D207/24Oxygen or sulfur atoms
    • C07D207/262-Pyrrolidones
    • C07D207/2732-Pyrrolidones 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 other ring carbon atoms
    • C07D207/277Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D207/282-Pyrrolidone-5- carboxylic acids; Functional derivatives thereof, e.g. esters, nitriles
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/49Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
    • A61K8/4906Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with one nitrogen as the only hetero atom
    • A61K8/4913Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with one nitrogen as the only hetero atom having five membered rings, e.g. pyrrolidone carboxylic acid
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00Preparations for care of the skin

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)
  • Dermatology (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Pyrrole Compounds (AREA)
  • Cosmetics (AREA)
CH747675A 1971-01-18 1972-01-14 CH566312A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712102171 DE2102171A1 (en) 1971-01-18 1971-01-18 Pyrrolidonecarboxylic acid alkyl esters - cosmetic agents

Publications (1)

Publication Number Publication Date
CH566312A5 true CH566312A5 (en) 1975-09-15

Family

ID=5796205

Family Applications (2)

Application Number Title Priority Date Filing Date
CH57172A CH568287A5 (en) 1971-01-18 1972-01-14
CH747675A CH566312A5 (en) 1971-01-18 1972-01-14

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH57172A CH568287A5 (en) 1971-01-18 1972-01-14

Country Status (5)

Country Link
CH (2) CH568287A5 (en)
DE (1) DE2102171A1 (en)
DK (1) DK135713C (en)
ES (2) ES398931A1 (en)
SE (1) SE388540B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4762851A (en) * 1985-11-29 1988-08-09 Merck & Co., Inc. Pyroglutamic acid esters used as dermal penetration enhancers for drugs
GB8811410D0 (en) * 1988-05-13 1988-06-15 Unilever Plc Treatment of skin disorders

Also Published As

Publication number Publication date
DK135713B (en) 1977-06-13
ES398931A1 (en) 1974-08-16
SE388540B (en) 1976-10-11
DK135713C (en) 1977-11-14
ES398932A1 (en) 1974-08-16
CH568287A5 (en) 1975-10-31
DE2102171A1 (en) 1972-07-27

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Legal Events

Date Code Title Description
PL Patent ceased