IT1033060B - Procedimento per produrre sale di em imetallo alcarino d acido 2 pirfolidon 5 carbossilico - Google Patents
Procedimento per produrre sale di em imetallo alcarino d acido 2 pirfolidon 5 carbossilicoInfo
- Publication number
- IT1033060B IT1033060B IT3304171A IT3304171A IT1033060B IT 1033060 B IT1033060 B IT 1033060B IT 3304171 A IT3304171 A IT 3304171A IT 3304171 A IT3304171 A IT 3304171A IT 1033060 B IT1033060 B IT 1033060B
- Authority
- IT
- Italy
- Prior art keywords
- pyrfolidon
- alkarine
- salt
- procedure
- producing
- Prior art date
Links
- -1 CARBOXYL Chemical class 0.000 title 1
- 239000002253 acid Substances 0.000 title 1
- 239000002184 metal Substances 0.000 title 1
- 150000003839 salts Chemical class 0.000 title 1
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
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12745670A JPS4926623B1 (enExample) | 1970-12-29 | 1970-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1033060B true IT1033060B (it) | 1979-07-10 |
Family
ID=14960365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT3304171A IT1033060B (it) | 1970-12-29 | 1971-12-28 | Procedimento per produrre sale di em imetallo alcarino d acido 2 pirfolidon 5 carbossilico |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS4926623B1 (enExample) |
| CA (1) | CA957378A (enExample) |
| DE (1) | DE2163939A1 (enExample) |
| FR (1) | FR2120926A5 (enExample) |
| GB (1) | GB1331727A (enExample) |
| IT (1) | IT1033060B (enExample) |
| NL (1) | NL7118024A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3735263C1 (de) * | 1987-10-17 | 1988-08-25 | Degussa | Verfahren zur Herstellung von Alkalimetallsalzen der L-2-Pyrrolidon-5-carbonsaeure |
-
1970
- 1970-12-29 JP JP12745670A patent/JPS4926623B1/ja active Pending
-
1971
- 1971-12-22 DE DE19712163939 patent/DE2163939A1/de active Pending
- 1971-12-22 GB GB5969171A patent/GB1331727A/en not_active Expired
- 1971-12-27 FR FR7146821A patent/FR2120926A5/fr not_active Expired
- 1971-12-28 IT IT3304171A patent/IT1033060B/it active
- 1971-12-29 CA CA131,347A patent/CA957378A/en not_active Expired
- 1971-12-29 NL NL7118024A patent/NL7118024A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4926623B1 (enExample) | 1974-07-10 |
| GB1331727A (en) | 1973-09-26 |
| DE2163939A1 (de) | 1972-07-20 |
| CA957378A (en) | 1974-11-05 |
| NL7118024A (enExample) | 1972-07-03 |
| FR2120926A5 (enExample) | 1972-08-18 |
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