LV12186B - CHEMICAL FOR HIRAL 4-ARILOXYZETIDINES - Google Patents
CHEMICAL FOR HIRAL 4-ARILOXYZETIDINES Download PDFInfo
- Publication number
- LV12186B LV12186B LVP-98-214A LV980214A LV12186B LV 12186 B LV12186 B LV 12186B LV 980214 A LV980214 A LV 980214A LV 12186 B LV12186 B LV 12186B
- Authority
- LV
- Latvia
- Prior art keywords
- formula
- compound
- give
- vvas
- iii
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
- C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB919103654A GB9103654D0 (en) | 1991-02-21 | 1991-02-21 | Chemical process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| LV12186A LV12186A (lv) | 1998-12-20 |
| LV12186B true LV12186B (en) | 1999-02-20 |
Family
ID=10690357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LVP-98-214A LV12186B (en) | 1991-02-21 | 1998-10-12 | CHEMICAL FOR HIRAL 4-ARILOXYZETIDINES |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5310899A (de) |
| EP (1) | EP0500171B1 (de) |
| JP (1) | JPH0788354B2 (de) |
| CA (1) | CA2061577C (de) |
| DE (1) | DE69223074T2 (de) |
| GB (1) | GB9103654D0 (de) |
| HK (1) | HK1008335A1 (de) |
| LV (1) | LV12186B (de) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4680391A (en) * | 1983-12-01 | 1987-07-14 | Merck & Co., Inc. | Substituted azetidinones as anti-inflammatory and antidegenerative agents |
| EP0259268A1 (de) * | 1986-09-04 | 1988-03-09 | Ciba-Geigy Ag | Verfahren zur Herstellung optisch aktiver Beta-Lactame |
| NZ228600A (en) * | 1988-04-11 | 1992-02-25 | Merck & Co Inc | 1-(benzylaminocarbonyl)-4-phenoxy-azetidin-2-one derivatives |
| IL99658A0 (en) * | 1990-10-15 | 1992-08-18 | Merck & Co Inc | Substituted azetidinones and pharmaceutical compositions containing them |
-
1991
- 1991-02-21 GB GB919103654A patent/GB9103654D0/en active Pending
-
1992
- 1992-02-12 DE DE69223074T patent/DE69223074T2/de not_active Expired - Fee Related
- 1992-02-12 EP EP92200394A patent/EP0500171B1/de not_active Expired - Lifetime
- 1992-02-20 CA CA002061577A patent/CA2061577C/en not_active Expired - Fee Related
- 1992-02-21 JP JP4034631A patent/JPH0788354B2/ja not_active Expired - Fee Related
-
1993
- 1993-02-22 US US08/020,518 patent/US5310899A/en not_active Expired - Fee Related
-
1998
- 1998-07-20 HK HK98109266A patent/HK1008335A1/xx not_active IP Right Cessation
- 1998-10-12 LV LVP-98-214A patent/LV12186B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| LV12186A (lv) | 1998-12-20 |
| HK1008335A1 (en) | 1999-05-07 |
| DE69223074D1 (de) | 1997-12-18 |
| JPH0788354B2 (ja) | 1995-09-27 |
| DE69223074T2 (de) | 1998-06-04 |
| EP0500171A2 (de) | 1992-08-26 |
| JPH04312569A (ja) | 1992-11-04 |
| CA2061577A1 (en) | 1992-08-22 |
| US5310899A (en) | 1994-05-10 |
| EP0500171B1 (de) | 1997-11-12 |
| GB9103654D0 (en) | 1991-04-10 |
| EP0500171A3 (en) | 1992-12-23 |
| CA2061577C (en) | 2002-01-22 |
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