ES398932A1 - Procedimiento para la preparacion de nuevos esteres alcohi-licos de acido pirrolidon-carboxilico. - Google Patents
Procedimiento para la preparacion de nuevos esteres alcohi-licos de acido pirrolidon-carboxilico.Info
- Publication number
- ES398932A1 ES398932A1 ES398932A ES398932A ES398932A1 ES 398932 A1 ES398932 A1 ES 398932A1 ES 398932 A ES398932 A ES 398932A ES 398932 A ES398932 A ES 398932A ES 398932 A1 ES398932 A1 ES 398932A1
- Authority
- ES
- Spain
- Prior art keywords
- cosmetic agents
- alkyl esters
- acid alkyl
- pyrrolidonecarboxylic acid
- title
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic 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
- C07D207/18—Heterocyclic 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
- C07D207/22—Heterocyclic 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
- C07D207/24—Oxygen or sulfur atoms
- C07D207/26—2-Pyrrolidones
- C07D207/273—2-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
- C07D207/277—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D207/28—2-Pyrrolidone-5- carboxylic acids; Functional derivatives thereof, e.g. esters, nitriles
-
- 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
- A61K8/4913—Cosmetics 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Dermatology (AREA)
- Epidemiology (AREA)
- Birds (AREA)
- Pyrrole Compounds (AREA)
- Cosmetics (AREA)
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 |
---|---|
ES398932A1 true ES398932A1 (es) | 1974-08-16 |
Family
ID=5796205
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES398931A Expired ES398931A1 (es) | 1971-01-18 | 1972-01-17 | Procedimiento para la preparacion de nuevos esteres alcoho-licos de acido pirrolidon-carboxilixo. |
ES398932A Expired ES398932A1 (es) | 1971-01-18 | 1972-01-17 | Procedimiento para la preparacion de nuevos esteres alcohi-licos de acido pirrolidon-carboxilico. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES398931A Expired ES398931A1 (es) | 1971-01-18 | 1972-01-17 | Procedimiento para la preparacion de nuevos esteres alcoho-licos de acido pirrolidon-carboxilixo. |
Country Status (5)
Country | Link |
---|---|
CH (2) | CH566312A5 (es) |
DE (1) | DE2102171A1 (es) |
DK (1) | DK135713C (es) |
ES (2) | ES398931A1 (es) |
SE (1) | SE388540B (es) |
Families Citing this family (2)
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 |
-
1971
- 1971-01-18 DE DE19712102171 patent/DE2102171A1/de active Pending
-
1972
- 1972-01-14 CH CH747675A patent/CH566312A5/xx not_active IP Right Cessation
- 1972-01-14 CH CH57172A patent/CH568287A5/xx not_active IP Right Cessation
- 1972-01-17 ES ES398931A patent/ES398931A1/es not_active Expired
- 1972-01-17 DK DK23372A patent/DK135713C/da active
- 1972-01-17 SE SE51172A patent/SE388540B/xx unknown
- 1972-01-17 ES ES398932A patent/ES398932A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES398931A1 (es) | 1974-08-16 |
DK135713C (da) | 1977-11-14 |
SE388540B (sv) | 1976-10-11 |
CH568287A5 (es) | 1975-10-31 |
DK135713B (da) | 1977-06-13 |
CH566312A5 (es) | 1975-09-15 |
DE2102171A1 (en) | 1972-07-27 |
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