AT319259B - Process for the preparation of new dihydropyridazones - Google Patents
Process for the preparation of new dihydropyridazonesInfo
- Publication number
- AT319259B AT319259B AT980672A AT980672A AT319259B AT 319259 B AT319259 B AT 319259B AT 980672 A AT980672 A AT 980672A AT 980672 A AT980672 A AT 980672A AT 319259 B AT319259 B AT 319259B
- Authority
- AT
- Austria
- Prior art keywords
- dihydropyridazones
- preparation
- new
- new dihydropyridazones
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C265/00—Derivatives of isocyanic acid
- C07C265/12—Derivatives of isocyanic acid having isocyanate groups bound to carbon atoms of six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
- C07C273/1809—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety
- C07C273/1818—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety from -N=C=O and XNR'R"
- C07C273/1827—X being H
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2157453A DE2157453A1 (en) | 1971-11-19 | 1971-11-19 | NEW DIHYDROPYRIDAZONE |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT319259B true AT319259B (en) | 1974-12-10 |
Family
ID=5825572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT980672A AT319259B (en) | 1971-11-19 | 1972-11-17 | Process for the preparation of new dihydropyridazones |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS4861485A (en) |
| AT (1) | AT319259B (en) |
| BE (1) | BE791539A (en) |
| DE (1) | DE2157453A1 (en) |
| FR (1) | FR2160630B1 (en) |
| GB (1) | GB1404022A (en) |
| NL (1) | NL7215607A (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GR81309B (en) | 1980-06-13 | 1984-12-11 | Basf Ag | |
| JPS58113180A (en) * | 1981-12-28 | 1983-07-05 | Mitsui Toatsu Chem Inc | Pyridazinone derivative |
| JPS58140076A (en) * | 1982-02-09 | 1983-08-19 | Mitsubishi Chem Ind Ltd | Pyridazinone derivative or its salt |
| DE3209159A1 (en) * | 1982-03-13 | 1983-09-15 | Basf Ag, 6700 Ludwigshafen | NEW 6-ARYL-4,5-DIHYDRO-3 (2H) -PYRIDAZINONE, METHOD FOR THE PRODUCTION THEREOF, THERAPEUTICAL AGENTS CONTAINING THESE COMPOUNDS AND THE USE THEREOF |
| US4734415A (en) * | 1982-08-13 | 1988-03-29 | Warner-Lambert Company | Substituted 4,5-dihydro-6-(substituted)-phenyl-3(2H)-pyridazinones and 6-(substituted) phenyl-3(2H)-pyridazinones |
| DE3302021A1 (en) * | 1983-01-22 | 1984-07-26 | Basf Ag, 6700 Ludwigshafen | 6-ARYL-4,5-DIHYDRO-3 (2H) -PYRIDAZINONE, THEIR PRODUCTION AND USE |
| GB8400863D0 (en) * | 1984-01-13 | 1984-02-15 | Smith Kline French Lab | Chemical compounds |
| US4816454A (en) * | 1984-09-21 | 1989-03-28 | Cassella Aktiengesellschaft | 4,5-dihydro-3(2H)-pyridazinones and their pharmacological use |
| US4946842A (en) * | 1985-07-05 | 1990-08-07 | Smith Kline & French Laboratories Limited | Novel guanidino pyridazinones as cardiac stimulants |
| DE3728491A1 (en) * | 1987-08-26 | 1989-03-09 | Heumann Pharma Gmbh & Co | DIHYDROPYRIDAZINONE DERIVATIVES, METHOD FOR THE PRODUCTION THEREOF AND MEDICINAL PRODUCTS CONTAINING THESE COMPOUNDS |
| US6541521B1 (en) * | 1999-07-12 | 2003-04-01 | Warner-Lambert Company | Benzene butyric acids and their derivatives as inhibitors of matrix metalloproteinases |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1670043C3 (en) * | 1966-01-07 | 1975-05-22 | Basf Ag, 6700 Ludwigshafen | Process for the preparation of 3- (aminophenyl) pyridazone (6) derivatives |
-
0
- BE BE791539D patent/BE791539A/en unknown
-
1971
- 1971-11-19 DE DE2157453A patent/DE2157453A1/en active Pending
-
1972
- 1972-11-17 AT AT980672A patent/AT319259B/en not_active IP Right Cessation
- 1972-11-17 FR FR7240964A patent/FR2160630B1/fr not_active Expired
- 1972-11-17 GB GB5313572A patent/GB1404022A/en not_active Expired
- 1972-11-17 NL NL7215607A patent/NL7215607A/xx unknown
- 1972-11-20 JP JP47115721A patent/JPS4861485A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4861485A (en) | 1973-08-28 |
| FR2160630B1 (en) | 1976-12-03 |
| BE791539A (en) | 1973-05-17 |
| DE2157453A1 (en) | 1973-05-24 |
| FR2160630A1 (en) | 1973-06-29 |
| NL7215607A (en) | 1973-05-22 |
| GB1404022A (en) | 1975-08-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |