GB2020282A - 5,6-Dihydro-5-thioxopyrazolo [1,5-c]quinazoline derivatives - Google Patents
5,6-Dihydro-5-thioxopyrazolo [1,5-c]quinazoline derivativesInfo
- Publication number
- GB2020282A GB2020282A GB7914005A GB7914005A GB2020282A GB 2020282 A GB2020282 A GB 2020282A GB 7914005 A GB7914005 A GB 7914005A GB 7914005 A GB7914005 A GB 7914005A GB 2020282 A GB2020282 A GB 2020282A
- Authority
- GB
- United Kingdom
- Prior art keywords
- carbons
- hydrogen
- thioxopyrazolo
- dihydro
- alkyl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- TZGXSKFOGCIWGJ-UHFFFAOYSA-N S=C1NC=2C=CC=CC2C=2N1N=CC2 Chemical class S=C1NC=2C=CC=CC2C=2N1N=CC2 TZGXSKFOGCIWGJ-UHFFFAOYSA-N 0.000 title 1
- 125000000217 alkyl group Chemical group 0.000 abstract 3
- 229910052739 hydrogen Inorganic materials 0.000 abstract 3
- 239000001257 hydrogen Substances 0.000 abstract 3
- 125000003545 alkoxy group Chemical group 0.000 abstract 2
- 125000000051 benzyloxy group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])O* 0.000 abstract 2
- 229910052736 halogen Inorganic materials 0.000 abstract 2
- 150000002367 halogens Chemical class 0.000 abstract 2
- 150000002431 hydrogen Chemical class 0.000 abstract 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 2
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 abstract 2
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 125000004423 acyloxy group Chemical group 0.000 abstract 1
- 125000005042 acyloxymethyl group Chemical group 0.000 abstract 1
- 125000004453 alkoxycarbonyl group Chemical group 0.000 abstract 1
- 230000003266 anti-allergic effect Effects 0.000 abstract 1
- 239000000043 antiallergic agent Substances 0.000 abstract 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 abstract 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 125000000714 pyrimidinyl group Chemical group 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
- A61P37/08—Antiallergic agents
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pulmonology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US90005078A | 1978-04-26 | 1978-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB2020282A true GB2020282A (en) | 1979-11-14 |
Family
ID=25411906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB7914005A Withdrawn GB2020282A (en) | 1978-04-26 | 1979-04-23 | 5,6-Dihydro-5-thioxopyrazolo [1,5-c]quinazoline derivatives |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS54144399A (enExample) |
| CA (1) | CA1111033A (enExample) |
| DE (1) | DE2916992A1 (enExample) |
| FR (1) | FR2424276A1 (enExample) |
| GB (1) | GB2020282A (enExample) |
| IT (1) | IT1166773B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0023773A1 (en) * | 1979-07-11 | 1981-02-11 | E.R. Squibb & Sons, Inc. | Process for preparing pyrazolo(1,5-c)-quinazoline derivatives and novel intermediates |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3313815A (en) * | 1964-05-04 | 1967-04-11 | Sterling Drug Inc | 8-chloropyrazolo-[1, 5-c]quinazoline derivatives and methods of preparing same |
| US3897434A (en) * | 1974-04-12 | 1975-07-29 | Lilly Co Eli | Pyrazolo{8 1,5-c{9 quinazolin-5(6H)-ones |
| US4076818A (en) * | 1976-07-02 | 1978-02-28 | E. R. Squibb & Sons, Inc. | Pyrazolo [1,5-C]quinazoline derivatives and related compounds |
-
1979
- 1979-03-23 CA CA324,055A patent/CA1111033A/en not_active Expired
- 1979-04-12 FR FR7909361A patent/FR2424276A1/fr not_active Withdrawn
- 1979-04-23 GB GB7914005A patent/GB2020282A/en not_active Withdrawn
- 1979-04-24 JP JP5134079A patent/JPS54144399A/ja active Pending
- 1979-04-26 IT IT22170/79A patent/IT1166773B/it active
- 1979-04-26 DE DE19792916992 patent/DE2916992A1/de not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0023773A1 (en) * | 1979-07-11 | 1981-02-11 | E.R. Squibb & Sons, Inc. | Process for preparing pyrazolo(1,5-c)-quinazoline derivatives and novel intermediates |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1111033A (en) | 1981-10-20 |
| DE2916992A1 (de) | 1979-11-08 |
| FR2424276A1 (enExample) | 1979-11-23 |
| IT1166773B (it) | 1987-05-06 |
| IT7922170A0 (it) | 1979-04-26 |
| JPS54144399A (en) | 1979-11-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |