TW221810B - - Google Patents
Info
- Publication number
- TW221810B TW221810B TW081101421A TW81101421A TW221810B TW 221810 B TW221810 B TW 221810B TW 081101421 A TW081101421 A TW 081101421A TW 81101421 A TW81101421 A TW 81101421A TW 221810 B TW221810 B TW 221810B
- Authority
- TW
- Taiwan
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/70—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
- C07D239/72—Quinazolines; Hydrogenated quinazolines
- C07D239/78—Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in position 2
- C07D239/80—Oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB919104372A GB9104372D0 (en) | 1991-03-01 | 1991-03-01 | Chemical intermediates |
| GB929204203A GB9204203D0 (en) | 1991-03-01 | 1992-02-27 | Chemical intermediates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW221810B true TW221810B (enExample) | 1994-03-21 |
Family
ID=10690836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW081101421A TW221810B (enExample) | 1991-03-01 | 1992-02-26 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5223622A (enExample) |
| JP (1) | JPH06509546A (enExample) |
| GB (2) | GB9104372D0 (enExample) |
| TW (1) | TW221810B (enExample) |
| WO (1) | WO1992015569A1 (enExample) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2503736A1 (de) * | 1975-01-30 | 1976-08-05 | Bayer Ag | Verfahren zur herstellung von 2-oxo- 1,2-dihydro-chinazolinen |
| DE3783951T2 (de) * | 1986-05-30 | 1993-06-03 | Ici Plc | Heterozyklische verbindungen. |
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1991
- 1991-03-01 GB GB919104372A patent/GB9104372D0/en active Pending
-
1992
- 1992-02-18 JP JP4504200A patent/JPH06509546A/ja active Pending
- 1992-02-18 WO PCT/GB1992/000284 patent/WO1992015569A1/en not_active Ceased
- 1992-02-20 US US07/838,954 patent/US5223622A/en not_active Expired - Fee Related
- 1992-02-26 TW TW081101421A patent/TW221810B/zh active
- 1992-02-27 GB GB929204203A patent/GB9204203D0/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB9204203D0 (en) | 1992-04-08 |
| GB9104372D0 (en) | 1991-04-17 |
| US5223622A (en) | 1993-06-29 |
| WO1992015569A1 (en) | 1992-09-17 |
| JPH06509546A (ja) | 1994-10-27 |