DK135713B - ANALOGICAL PROCEDURE FOR THE PREPARATION OF PYRROLIDONE CARBOXYLIC ACID ALKYLESTERS - Google Patents

ANALOGICAL PROCEDURE FOR THE PREPARATION OF PYRROLIDONE CARBOXYLIC ACID ALKYLESTERS

Info

Publication number
DK135713B
DK135713B DK23372A DK23372A DK135713B DK 135713 B DK135713 B DK 135713B DK 23372 A DK23372 A DK 23372A DK 23372 A DK23372 A DK 23372A DK 135713 B DK135713 B DK 135713B
Authority
DK
Denmark
Prior art keywords
preparation
carboxylic acid
pyrrolidone carboxylic
acid alkylesters
analogical procedure
Prior art date
Application number
DK23372A
Other languages
Danish (da)
Other versions
DK135713C (en
Inventor
H Eberhardt
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 DK135713B publication Critical patent/DK135713B/en
Priority to DK383377A priority Critical patent/DK383377A/en
Application granted granted Critical
Publication of DK135713C publication Critical patent/DK135713C/en

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)
DK23372A 1971-01-18 1972-01-17 ANALOGICAL PROCEDURE FOR THE PREPARATION OF PYRROLIDONE CARBOXYLIC ACID ALKYLESTERS DK135713C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK383377A DK383377A (en) 1971-01-19 1977-08-30 TOOTH

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 (2)

Publication Number Publication Date
DK135713B true DK135713B (en) 1977-06-13
DK135713C DK135713C (en) 1977-11-14

Family

ID=5796205

Family Applications (1)

Application Number Title Priority Date Filing Date
DK23372A DK135713C (en) 1971-01-18 1972-01-17 ANALOGICAL PROCEDURE FOR THE PREPARATION OF PYRROLIDONE CARBOXYLIC ACID ALKYLESTERS

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
ES398931A1 (en) 1974-08-16
SE388540B (en) 1976-10-11
DK135713C (en) 1977-11-14
ES398932A1 (en) 1974-08-16
CH566312A5 (en) 1975-09-15
CH568287A5 (en) 1975-10-31
DE2102171A1 (en) 1972-07-27

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