FR1377436A - Process for preparing 3-methyl-2-pyrrolidinones - Google Patents
Process for preparing 3-methyl-2-pyrrolidinonesInfo
- Publication number
- FR1377436A FR1377436A FR948223A FR948223A FR1377436A FR 1377436 A FR1377436 A FR 1377436A FR 948223 A FR948223 A FR 948223A FR 948223 A FR948223 A FR 948223A FR 1377436 A FR1377436 A FR 1377436A
- Authority
- FR
- France
- Prior art keywords
- pyrrolidinones
- methyl
- preparing
- 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
- C07D207/263—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
-
- 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
-
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR948223A FR1377436A (en) | 1962-09-20 | 1963-09-20 | Process for preparing 3-methyl-2-pyrrolidinones |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US225129A US3210373A (en) | 1962-09-20 | 1962-09-20 | Preparation of 3-methyl-2-pyrrolidinones |
FR948223A FR1377436A (en) | 1962-09-20 | 1963-09-20 | Process for preparing 3-methyl-2-pyrrolidinones |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1377436A true FR1377436A (en) | 1964-11-06 |
Family
ID=26203499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR948223A Expired FR1377436A (en) | 1962-09-20 | 1963-09-20 | Process for preparing 3-methyl-2-pyrrolidinones |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1377436A (en) |
-
1963
- 1963-09-20 FR FR948223A patent/FR1377436A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE639614A (en) | Process for preparing lactones | |
FR1361216A (en) | Process for preparing copolyacetals | |
FR1324011A (en) | Process for preparing nucleosides | |
FR1356179A (en) | Process for preparing 1-aryl-hydropyrazoles | |
CH435306A (en) | Process for preparing diazabicyclo-octanes | |
BE627342A (en) | Process for preparing 4-hydroxy-5-halogen-pyrimidines | |
FR1321020A (en) | Process for preparing boranes | |
FR1332920A (en) | Process for preparing fulvenes | |
FR1319206A (en) | Process for preparing copolycarbonates | |
FR1379178A (en) | Process for preparing crystals | |
FR1329874A (en) | Process for preparing dinitroso-hydrazodicarboxamides | |
FR1324391A (en) | Process for preparing bitertiary beta-diols | |
FR1356136A (en) | Process for preparing difluorochlorobromomethane | |
FR1367320A (en) | Process for preparing diphenylchloromethane | |
FR1421259A (en) | Process for preparing chloro-dinitrobenzenes | |
FR1377436A (en) | Process for preparing 3-methyl-2-pyrrolidinones | |
FR1356556A (en) | Process for preparing copolyacetals | |
FR1327960A (en) | Process for preparing tetrahydro-dibenzocyclo-octenes | |
FR1339764A (en) | Process for preparing trifluoromethylmercaptophenols | |
CH411885A (en) | Process for preparing carbostyrils | |
FR1311843A (en) | Process for preparing nu-halobenzyl-nu-methyl-2-propynylamines | |
BE640404A (en) | Process for preparing trioxane | |
BE628945A (en) | Process for preparing cyclodecanol-6-one-1 | |
CH470398A (en) | Process for preparing diazabicyclo-octanes | |
CH429721A (en) | Process for preparing 3-oxo-20-methyl-20-dialkoylamino 4-pregnenes |