SG43894A1 - Process for the preparation of lactam derivatives - Google Patents
Process for the preparation of lactam derivativesInfo
- Publication number
- SG43894A1 SG43894A1 SG1996004303A SG1996004303A SG43894A1 SG 43894 A1 SG43894 A1 SG 43894A1 SG 1996004303 A SG1996004303 A SG 1996004303A SG 1996004303 A SG1996004303 A SG 1996004303A SG 43894 A1 SG43894 A1 SG 43894A1
- Authority
- SG
- Singapore
- Prior art keywords
- compound
- preparation
- formula
- methyl
- lactam derivatives
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/80—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings 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
- C07D211/84—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings 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 directly attached to ring carbon atoms
- C07D211/86—Oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Hydrogenated Pyridines (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Cephalosporin Compounds (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909011469A GB9011469D0 (en) | 1990-05-23 | 1990-05-23 | Chemical process |
Publications (1)
Publication Number | Publication Date |
---|---|
SG43894A1 true SG43894A1 (en) | 1997-11-14 |
Family
ID=10676385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG1996004303A SG43894A1 (en) | 1990-05-23 | 1991-05-22 | Process for the preparation of lactam derivatives |
Country Status (10)
Country | Link |
---|---|
US (1) | US5196534A (ja) |
EP (1) | EP0458624B1 (ja) |
JP (1) | JP3148281B2 (ja) |
AT (1) | ATE164581T1 (ja) |
DE (1) | DE69129165T2 (ja) |
DK (1) | DK0458624T3 (ja) |
ES (1) | ES2115608T3 (ja) |
GB (1) | GB9011469D0 (ja) |
HK (1) | HK1009647A1 (ja) |
SG (1) | SG43894A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11279040A (ja) | 1998-03-27 | 1999-10-12 | Kao Corp | 皮膚外用剤 |
US6375948B1 (en) * | 1999-07-12 | 2002-04-23 | Kao Corporation | Treating method for suppressing hair growth |
CN101619041B (zh) * | 2008-07-02 | 2012-07-04 | 重庆华邦制药股份有限公司 | 一种二酮基含氮环化合物的合成方法及其中间体 |
CN102617408B (zh) * | 2008-07-02 | 2013-11-27 | 重庆华邦制药有限公司 | 氨基酸苄酯衍生物及其中间体 |
US11589583B2 (en) | 2013-12-03 | 2023-02-28 | Fmc Corporation | Pyrrolidinones herbicides |
US10442807B2 (en) | 2015-05-12 | 2019-10-15 | Fmc Corporation | Aryl substituted bicyclic compounds as herbicides |
EP3303287B1 (en) | 2015-05-29 | 2020-12-16 | FMC Corporation | Substituted cyclic amides as herbicides |
US10654804B2 (en) | 2015-06-02 | 2020-05-19 | Fmc Corporation | Substituted cyclic amides and their use as herbicides |
CN110312712B (zh) | 2016-12-21 | 2023-06-23 | Fmc公司 | 硝酮除草剂 |
EP3599868A4 (en) | 2017-03-21 | 2020-12-02 | FMC Corporation | HERBICIDE MIXTURE, COMPOSITION AND PROCEDURE |
WO2018175226A1 (en) | 2017-03-21 | 2018-09-27 | Fmc Corporation | Pyrrolidinones and a process to prepare them |
AR111839A1 (es) | 2017-05-30 | 2019-08-21 | Fmc Corp | Lactamas 3-sustituidas herbicidas |
AR111967A1 (es) | 2017-05-30 | 2019-09-04 | Fmc Corp | Amidas herbicidas |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3316271A (en) * | 1962-10-16 | 1967-04-25 | Hoffmann La Roche | 2-methyl-7-alkoxy-1, 2, 3, 4-tetrahydro-5h-pyrid[4, 3-b]indoles and a method for their preparation |
DE1695644A1 (de) * | 1967-08-08 | 1971-04-22 | Ravensburg Gmbh Chem Fab | Verfahren zur Herstellung substituierter 2,4-Dioxopiperidinverbindungen und deren Derivate |
US4870180A (en) * | 1986-03-17 | 1989-09-26 | Sanofi And Centre National De La Recherche Scientifique | 1,2-dihydro-4-methyl-1-oxo-5H-pyrido(4,3-b)indoles and the process for their synthesis |
AU613662B2 (en) * | 1987-09-03 | 1991-08-08 | Glaxo Group Limited | Lactam derivatives |
EP0339959A3 (en) * | 1988-04-27 | 1991-03-20 | Glaxo Group Limited | Lactam derivatives |
CA1336906C (en) * | 1988-08-02 | 1995-09-05 | Peter Charles North | Lactam derivatives |
HU204049B (en) * | 1989-02-28 | 1991-11-28 | Glaxo Group Ltd | Process for producing lactam derivatives and pharmaceutical compositions comprising same |
-
1990
- 1990-05-23 GB GB909011469A patent/GB9011469D0/en active Pending
-
1991
- 1991-05-22 ES ES91304642T patent/ES2115608T3/es not_active Expired - Lifetime
- 1991-05-22 AT AT91304642T patent/ATE164581T1/de not_active IP Right Cessation
- 1991-05-22 EP EP91304642A patent/EP0458624B1/en not_active Expired - Lifetime
- 1991-05-22 DE DE69129165T patent/DE69129165T2/de not_active Expired - Fee Related
- 1991-05-22 US US07/704,099 patent/US5196534A/en not_active Expired - Lifetime
- 1991-05-22 DK DK91304642T patent/DK0458624T3/da active
- 1991-05-22 SG SG1996004303A patent/SG43894A1/en unknown
- 1991-05-23 JP JP14792891A patent/JP3148281B2/ja not_active Expired - Fee Related
-
1998
- 1998-09-01 HK HK98110347A patent/HK1009647A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB9011469D0 (en) | 1990-07-11 |
DE69129165D1 (de) | 1998-05-07 |
DE69129165T2 (de) | 1998-07-30 |
HK1009647A1 (en) | 1999-06-04 |
EP0458624B1 (en) | 1998-04-01 |
JP3148281B2 (ja) | 2001-03-19 |
DK0458624T3 (da) | 1998-10-19 |
JPH05117272A (ja) | 1993-05-14 |
ATE164581T1 (de) | 1998-04-15 |
US5196534A (en) | 1993-03-23 |
EP0458624A1 (en) | 1991-11-27 |
ES2115608T3 (es) | 1998-07-01 |
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