JPS4926623B1 - - Google Patents
Info
- Publication number
- JPS4926623B1 JPS4926623B1 JP12745670A JP12745670A JPS4926623B1 JP S4926623 B1 JPS4926623 B1 JP S4926623B1 JP 12745670 A JP12745670 A JP 12745670A JP 12745670 A JP12745670 A JP 12745670A JP S4926623 B1 JPS4926623 B1 JP S4926623B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- 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
-
- 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
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- 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
Landscapes
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Birds (AREA)
- Dermatology (AREA)
- Pyrrole Compounds (AREA)
- Cosmetics (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12745670A JPS4926623B1 (en) | 1970-12-29 | 1970-12-29 | |
| DE19712163939 DE2163939A1 (en) | 1970-12-29 | 1971-12-22 | Alkali metal half salts of 2-pyrrolidone-5-carboxylic acid and process for their preparation |
| GB5969171A GB1331727A (en) | 1970-12-29 | 1971-12-22 | Pyrrolidone derivatives and process for producing the same |
| FR7146821A FR2120926A5 (en) | 1970-12-29 | 1971-12-27 | |
| IT3304171A IT1033060B (en) | 1970-12-29 | 1971-12-28 | PROCEDURE FOR PRODUCING EM SALT ALKARINE D ACID 2 PYRFOLIDON 5 CARBOXYL METAL |
| CA131,347A CA957378A (en) | 1970-12-29 | 1971-12-29 | Process for producing hemi-alkalimetal salt of 2-pyrrolidone-5-carboxylic acid |
| NL7118024A NL7118024A (en) | 1970-12-29 | 1971-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12745670A JPS4926623B1 (en) | 1970-12-29 | 1970-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4926623B1 true JPS4926623B1 (en) | 1974-07-10 |
Family
ID=14960365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12745670A Pending JPS4926623B1 (en) | 1970-12-29 | 1970-12-29 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS4926623B1 (en) |
| CA (1) | CA957378A (en) |
| DE (1) | DE2163939A1 (en) |
| FR (1) | FR2120926A5 (en) |
| GB (1) | GB1331727A (en) |
| IT (1) | IT1033060B (en) |
| NL (1) | NL7118024A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3735263C1 (en) * | 1987-10-17 | 1988-08-25 | Degussa | Process for the preparation of alkali metal salts of L-2-pyrrolidone-5-carboxylic acid |
-
1970
- 1970-12-29 JP JP12745670A patent/JPS4926623B1/ja active Pending
-
1971
- 1971-12-22 GB GB5969171A patent/GB1331727A/en not_active Expired
- 1971-12-22 DE DE19712163939 patent/DE2163939A1/en active Pending
- 1971-12-27 FR FR7146821A patent/FR2120926A5/fr not_active Expired
- 1971-12-28 IT IT3304171A patent/IT1033060B/en active
- 1971-12-29 NL NL7118024A patent/NL7118024A/xx unknown
- 1971-12-29 CA CA131,347A patent/CA957378A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2163939A1 (en) | 1972-07-20 |
| FR2120926A5 (en) | 1972-08-18 |
| IT1033060B (en) | 1979-07-10 |
| GB1331727A (en) | 1973-09-26 |
| CA957378A (en) | 1974-11-05 |
| NL7118024A (en) | 1972-07-03 |