JPS56133262A - Manufacture of substituted acetic acid hydrazide - Google Patents
Manufacture of substituted acetic acid hydrazideInfo
- Publication number
- JPS56133262A JPS56133262A JP2235381A JP2235381A JPS56133262A JP S56133262 A JPS56133262 A JP S56133262A JP 2235381 A JP2235381 A JP 2235381A JP 2235381 A JP2235381 A JP 2235381A JP S56133262 A JPS56133262 A JP S56133262A
- Authority
- JP
- Japan
- Prior art keywords
- formula
- manufacture
- acetic acid
- image
- group
- 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.)
- Pending
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
- C07D207/263—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
- C07D207/27—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with substituted hydrocarbon radicals directly attached to the ring nitrogen atom
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/18—Antipsychotics, i.e. neuroleptics; Drugs for mania or schizophrenia
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803006807 DE3006807A1 (de) | 1980-02-23 | 1980-02-23 | Verfahren zur herstellung von substituierten essigsaeurehydraziden |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56133262A true JPS56133262A (en) | 1981-10-19 |
Family
ID=6095372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2235381A Pending JPS56133262A (en) | 1980-02-23 | 1981-02-19 | Manufacture of substituted acetic acid hydrazide |
Country Status (6)
Country | Link |
---|---|
US (1) | US4332728A (ja) |
EP (1) | EP0034666B1 (ja) |
JP (1) | JPS56133262A (ja) |
AT (1) | ATE4503T1 (ja) |
CA (1) | CA1132569A (ja) |
DE (2) | DE3006807A1 (ja) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3417114A (en) * | 1965-07-20 | 1968-12-17 | C P Hall Company Of Illinois | Method of making amides from moisture and acid-gas containing esters |
US3567778A (en) * | 1968-06-17 | 1971-03-02 | Olin Corp | Process for preparing nitrosalicyl-hydrazides |
DE2440633C3 (de) * | 1974-08-24 | 1980-10-30 | Chemisches Laboratorium Fritzwalter Lange Gmbh & Co Kg, 8035 Gauting | 1,2-Bis-(2-oxo-pyrrolidin-l )essigsäurehydrazid, Verfahren zu seiner Herstellung und diese Verbindung enthaltende Arzneimittel |
CA1065875A (en) * | 1976-02-20 | 1979-11-06 | Chemisches Laboratorium Fritz-Walter Lange G.M.B.H. And Co. Kg | (2-oxo-pyrrolidene-1) acetic hydrazides and process for preparation |
US4069336A (en) * | 1976-02-25 | 1978-01-17 | Chemisches Laboratorium Fritz-Walter Lange Gmbh & Co Kg | (2-oxo-pyrrolidines)-acetic hydrazides |
DE2745907A1 (de) * | 1977-10-12 | 1979-04-26 | Chemisches Lab Fritz Walter La | (2-oxo-pyrrolidin-1)- und (2-oxo-piperidin-1)-carbonsaeurederivate, verfahren zu ihrer herstellung, ihre weiterverarbeitung und sie enthaltende pharmazeutische zubereitungen |
-
1980
- 1980-02-23 DE DE19803006807 patent/DE3006807A1/de not_active Withdrawn
- 1980-03-28 AT AT80200288T patent/ATE4503T1/de not_active IP Right Cessation
- 1980-03-28 DE DE8080200288T patent/DE3064614D1/de not_active Expired
- 1980-03-28 EP EP80200288A patent/EP0034666B1/de not_active Expired
-
1981
- 1981-01-05 CA CA367,900A patent/CA1132569A/en not_active Expired
- 1981-01-12 US US06/224,129 patent/US4332728A/en not_active Expired - Fee Related
- 1981-02-19 JP JP2235381A patent/JPS56133262A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0034666A1 (de) | 1981-09-02 |
DE3064614D1 (en) | 1983-09-29 |
CA1132569A (en) | 1982-09-28 |
US4332728A (en) | 1982-06-01 |
ATE4503T1 (de) | 1983-09-15 |
EP0034666B1 (de) | 1983-08-24 |
DE3006807A1 (de) | 1981-09-10 |
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