DK241779A - PROCEDURE FOR PREPARING PYRROLIDIN-2-ONES FROM 3-PYRROLIN-2-ONES AND PREPARING 3-PYRROLIN-2-ONES - Google Patents
PROCEDURE FOR PREPARING PYRROLIDIN-2-ONES FROM 3-PYRROLIN-2-ONES AND PREPARING 3-PYRROLIN-2-ONESInfo
- Publication number
- DK241779A DK241779A DK241779A DK241779A DK241779A DK 241779 A DK241779 A DK 241779A DK 241779 A DK241779 A DK 241779A DK 241779 A DK241779 A DK 241779A DK 241779 A DK241779 A DK 241779A
- Authority
- DK
- Denmark
- Prior art keywords
- ones
- pyrrolin
- preparing
- pyrrolidin
- procedure
- Prior art date
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
- C07D207/267—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms 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
- 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
- C07D207/30—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 two double bonds between ring members or between ring members and non-ring members
- C07D207/34—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 two double bonds between ring members or between ring members and non-ring members 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
- C07D207/36—Oxygen or sulfur atoms
- C07D207/38—2-Pyrrolones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/54—Quaternary phosphonium compounds
- C07F9/5407—Acyclic saturated phosphonium compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Pyrrole Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Saccharide Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US91468278A | 1978-06-12 | 1978-06-12 | |
| US91468278 | 1978-06-12 | ||
| US1249679A | 1979-02-15 | 1979-02-15 | |
| US1249679 | 1979-02-15 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK241779A true DK241779A (en) | 1979-12-13 |
| DK157847B DK157847B (en) | 1990-02-26 |
| DK157847C DK157847C (en) | 1990-09-17 |
Family
ID=26683628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK241779A DK157847C (en) | 1978-06-12 | 1979-06-11 | METHOD FOR PREPARING PYRROLIDIN-2-ONER |
Country Status (19)
| Country | Link |
|---|---|
| AR (1) | AR222997A1 (en) |
| AT (1) | ATA386679A (en) |
| AU (1) | AU529479B2 (en) |
| CA (1) | CA1108628A (en) |
| CH (1) | CH650772A5 (en) |
| DE (3) | DE2923553A1 (en) |
| DK (1) | DK157847C (en) |
| ES (1) | ES481315A1 (en) |
| FI (1) | FI70209C (en) |
| FR (1) | FR2434151A1 (en) |
| GB (1) | GB2028307B (en) |
| GR (1) | GR68438B (en) |
| IL (1) | IL57266A (en) |
| IT (1) | IT1116891B (en) |
| NL (1) | NL7904584A (en) |
| NO (1) | NO791943L (en) |
| NZ (1) | NZ190705A (en) |
| PT (1) | PT69716A (en) |
| SE (1) | SE431644B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4943640A (en) * | 1983-10-14 | 1990-07-24 | The Dow Chemical Company | Preparation of 5-(1-alkyl-carbonyloxy)alkylpyrrolidin-2-one |
| AU4809390A (en) * | 1988-12-27 | 1990-08-01 | Ici Americas Inc. | Process for the preparation of 3-carboalkoxypyrrolidones |
| US5021587A (en) * | 1990-01-24 | 1991-06-04 | Petrolite Corporation | Synthesis of N,3,4-trisubstituted-3-azoline-2-ones |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3272842A (en) * | 1965-06-25 | 1966-09-13 | Lilly Co Eli | Novel pyrrolinones |
| GB1350582A (en) | 1970-07-24 | 1974-04-18 | Ucb Sa | Cerivatives of 2-pyrrolidinone |
| DE2413935A1 (en) * | 1974-03-20 | 1975-10-16 | Schering Ag | 4- (POLYALCOXY-PHENYL) -2-PYRROLIDONE |
-
1979
- 1979-05-14 IL IL57266A patent/IL57266A/en unknown
- 1979-05-15 GR GR59088A patent/GR68438B/el unknown
- 1979-05-17 AR AR276559A patent/AR222997A1/en active
- 1979-05-28 AT AT793866A patent/ATA386679A/en not_active Application Discontinuation
- 1979-06-01 PT PT69716A patent/PT69716A/en unknown
- 1979-06-01 AU AU47670/79A patent/AU529479B2/en not_active Ceased
- 1979-06-06 ES ES481315A patent/ES481315A1/en not_active Expired
- 1979-06-08 CA CA329,322A patent/CA1108628A/en not_active Expired
- 1979-06-09 DE DE19792923553 patent/DE2923553A1/en active Granted
- 1979-06-09 DE DE2954237A patent/DE2954237C2/de not_active Expired
- 1979-06-09 DE DE2954236A patent/DE2954236C2/de not_active Expired
- 1979-06-11 GB GB7920275A patent/GB2028307B/en not_active Expired
- 1979-06-11 FR FR7914907A patent/FR2434151A1/en active Granted
- 1979-06-11 NO NO791943A patent/NO791943L/en unknown
- 1979-06-11 SE SE7905079A patent/SE431644B/en not_active IP Right Cessation
- 1979-06-11 DK DK241779A patent/DK157847C/en not_active IP Right Cessation
- 1979-06-11 IT IT49373/79A patent/IT1116891B/en active
- 1979-06-12 FI FI791866A patent/FI70209C/en not_active IP Right Cessation
- 1979-06-12 NL NL7904584A patent/NL7904584A/en not_active Application Discontinuation
- 1979-06-12 CH CH5496/79A patent/CH650772A5/en not_active IP Right Cessation
- 1979-06-12 NZ NZ190705A patent/NZ190705A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB2028307A (en) | 1980-03-05 |
| IT7949373A0 (en) | 1979-06-11 |
| FI70209C (en) | 1986-09-15 |
| ES481315A1 (en) | 1980-08-16 |
| IL57266A (en) | 1982-12-31 |
| GR68438B (en) | 1981-12-30 |
| FI70209B (en) | 1986-02-28 |
| FI791866A (en) | 1979-12-13 |
| SE7905079L (en) | 1979-12-13 |
| AU529479B2 (en) | 1983-06-09 |
| SE431644B (en) | 1984-02-20 |
| DE2954237C2 (en) | 1989-09-21 |
| DE2923553C2 (en) | 1988-06-01 |
| DK157847B (en) | 1990-02-26 |
| DK157847C (en) | 1990-09-17 |
| NZ190705A (en) | 1981-10-19 |
| AU4767079A (en) | 1979-12-20 |
| CH650772A5 (en) | 1985-08-15 |
| FR2434151A1 (en) | 1980-03-21 |
| CA1108628A (en) | 1981-09-08 |
| PT69716A (en) | 1979-07-01 |
| DE2954236C2 (en) | 1988-10-06 |
| ATA386679A (en) | 1983-12-15 |
| DE2923553A1 (en) | 1979-12-20 |
| AR222997A1 (en) | 1981-07-15 |
| NL7904584A (en) | 1979-12-14 |
| NO791943L (en) | 1979-12-13 |
| GB2028307B (en) | 1983-01-19 |
| IT1116891B (en) | 1986-02-10 |
| IL57266A0 (en) | 1979-09-30 |
| FR2434151B3 (en) | 1982-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |