NL7310404A - - Google Patents
Info
- Publication number
- NL7310404A NL7310404A NL7310404A NL7310404A NL7310404A NL 7310404 A NL7310404 A NL 7310404A NL 7310404 A NL7310404 A NL 7310404A NL 7310404 A NL7310404 A NL 7310404A NL 7310404 A NL7310404 A NL 7310404A
- Authority
- NL
- Netherlands
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
- C07D227/00—Heterocyclic compounds containing rings having one nitrogen atom as the only ring hetero atom, according to more than one of groups C07D203/00 - C07D225/00
- C07D227/02—Heterocyclic compounds containing rings having one nitrogen atom as the only ring hetero atom, according to more than one of groups C07D203/00 - C07D225/00 with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D227/06—Heterocyclic compounds containing rings having one nitrogen atom as the only ring hetero atom, according to more than one of groups C07D203/00 - C07D225/00 with only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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
- C07D227/08—Oxygen atoms
- C07D227/087—One doubly-bound oxygen atom in position 2, e.g. lactams
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Hydrogenated Pyridines (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Pyrrole Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1132772A CH573404A5 (xx) | 1972-07-28 | 1972-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7310404A true NL7310404A (xx) | 1974-01-30 |
Family
ID=4372424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7310404A NL7310404A (xx) | 1972-07-28 | 1973-07-26 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3865814A (xx) |
| JP (1) | JPS4943968A (xx) |
| BE (1) | BE802829A (xx) |
| CH (1) | CH573404A5 (xx) |
| DE (1) | DE2338257B2 (xx) |
| FR (1) | FR2194703B1 (xx) |
| GB (1) | GB1430178A (xx) |
| NL (1) | NL7310404A (xx) |
| ZA (1) | ZA735119B (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2314731A1 (fr) * | 1975-06-19 | 1977-01-14 | Nelson Res & Dev | Azacycloalcan-2-ones 1-substituees et compositions pharmaceutiques contenant ces composes a titre d'excipients |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4182715A (en) * | 1973-02-28 | 1980-01-08 | Mobil Oil Corporation | Amine derivatives of substituted gamma-butyrolactones |
| RO64007A (fr) * | 1974-03-04 | 1978-08-15 | Ile De France | Procede pour la preparation du 2-aminomethylpyrolydine |
| US4125523A (en) * | 1975-06-11 | 1978-11-14 | Chevron Research Company | Catalyst for polymerization of 2-pyrrolidone |
| BE843140A (fr) * | 1975-06-19 | 1976-10-18 | Aazacycloalcan-2-ones 1-substituees et compositions pharmaceutiques contenant ces composes a titre d'excipients | |
| US4145519A (en) * | 1975-08-25 | 1979-03-20 | Chevron Research Company | Catalyst for the polymerization of 2-pyrrolidone from alkali metal |
| JPS5528550A (en) * | 1978-08-19 | 1980-02-29 | Sony Corp | Servo circuit |
| JPS5528549A (en) * | 1978-08-19 | 1980-02-29 | Sony Corp | Servo circuit |
| JPS58136992U (ja) * | 1982-03-11 | 1983-09-14 | ソニー株式会社 | モータの位相サーボ回路 |
| US4608201A (en) * | 1984-05-21 | 1986-08-26 | Ppg Industries, Inc. | Process for preparing lactam imides |
| DE3536028A1 (de) * | 1985-10-09 | 1987-04-09 | Hoechst Ag | Verfahren zur herstellung von 1-substituierten azacycloalkan-2-onen |
| US5204339A (en) * | 1986-01-31 | 1993-04-20 | Whitby Research, Inc. | Penetration enhancers for transdermal delivery of systemic agents |
| US5256647A (en) * | 1986-01-31 | 1993-10-26 | Whitby Research, Inc. | Compositions comprising 1-substituted azacycloalkanes |
| EP0257063B1 (en) * | 1986-01-31 | 1992-06-17 | WHITBY RESEARCH, Inc. | Compositions comprising 1-substituted azacycloalkanes and their uses |
| US4992422A (en) * | 1986-01-31 | 1991-02-12 | Whitby Research, Inc. | Compositions comprising 1-substituted azacycloalkanes |
| DE3783683T2 (de) * | 1986-01-31 | 1993-05-19 | Whitby Research Inc | Hautpenetration verbessernde zusammensetzungen. |
| US5142044A (en) * | 1986-04-23 | 1992-08-25 | Whitby Research, Inc. | Penetration enhancers for transdermal delivery of systemic agents |
| CA1319613C (en) * | 1986-10-07 | 1993-06-29 | Gevork Minaskanian | Penetration enhancers for transdermal delivery of systemic agents |
| US4920101A (en) * | 1987-09-30 | 1990-04-24 | Nelson Research & Development Co. | Compositions comprising 1-oxo- or thiohydrocarbyl substituted azacycloaklkanes |
| US4879275A (en) * | 1987-09-30 | 1989-11-07 | Nelson Research & Development Co. | Penetration enhancers for transdermal delivery of systemic agent |
| WO1993017787A1 (en) * | 1992-03-06 | 1993-09-16 | Isp Investments Inc. | Catalyst and method for production of alkyl pyrrolidones |
| US5510477A (en) * | 1994-03-01 | 1996-04-23 | The Procter & Gamble Company | Process for the acylation of lactams |
| DE4423603C2 (de) * | 1994-07-06 | 2002-01-17 | Degussa | Verfahren zur Herstellung von N-Alkyl-Lactamen |
| GB9422153D0 (en) * | 1994-11-03 | 1994-12-21 | Procter & Gamble | Process for the production of acyl lactams |
| FR2751963B1 (fr) * | 1996-07-31 | 1998-09-04 | Poudres & Explosifs Ste Nale | Procede de preparation de lactames n-substitues |
| CA3062863C (en) | 2017-06-26 | 2023-02-28 | Advansix Resins & Chemicals Llc | Methods and compositions for polyurethane dispersions using caprolactam-derived solvents |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3661894A (en) * | 1970-06-29 | 1972-05-09 | Leuna Werke Veb | Method of producing n-alkyl lactams |
-
1972
- 1972-07-28 CH CH1132772A patent/CH573404A5/xx not_active IP Right Cessation
-
1973
- 1973-07-25 US US382461A patent/US3865814A/en not_active Expired - Lifetime
- 1973-07-26 BE BE133898A patent/BE802829A/xx unknown
- 1973-07-26 ZA ZA735119A patent/ZA735119B/xx unknown
- 1973-07-26 FR FR7327498A patent/FR2194703B1/fr not_active Expired
- 1973-07-26 NL NL7310404A patent/NL7310404A/xx unknown
- 1973-07-27 DE DE2338257A patent/DE2338257B2/de active Pending
- 1973-07-27 GB GB3579273A patent/GB1430178A/en not_active Expired
- 1973-07-27 JP JP48084819A patent/JPS4943968A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2314731A1 (fr) * | 1975-06-19 | 1977-01-14 | Nelson Res & Dev | Azacycloalcan-2-ones 1-substituees et compositions pharmaceutiques contenant ces composes a titre d'excipients |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2194703B1 (xx) | 1976-11-12 |
| DE2338257A1 (de) | 1974-02-14 |
| US3865814A (en) | 1975-02-11 |
| BE802829A (fr) | 1973-11-16 |
| DE2338257B2 (de) | 1975-04-30 |
| GB1430178A (en) | 1976-03-31 |
| ZA735119B (en) | 1974-07-31 |
| CH573404A5 (xx) | 1976-03-15 |
| JPS4943968A (xx) | 1974-04-25 |
| FR2194703A1 (xx) | 1974-03-01 |