GB1380833A - Process for the production of substituted benzo-c-cinnolines - Google Patents
Process for the production of substituted benzo-c-cinnolinesInfo
- Publication number
- GB1380833A GB1380833A GB1722372A GB1722372A GB1380833A GB 1380833 A GB1380833 A GB 1380833A GB 1722372 A GB1722372 A GB 1722372A GB 1722372 A GB1722372 A GB 1722372A GB 1380833 A GB1380833 A GB 1380833A
- Authority
- GB
- United Kingdom
- Prior art keywords
- benzo
- nitrobenzene
- hydroxy
- solvent
- sulpho
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 title abstract 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 4
- SWJXWSAKHXBQSY-UHFFFAOYSA-N benzo(c)cinnoline Chemical class C1=CC=C2C3=CC=CC=C3N=NC2=C1 SWJXWSAKHXBQSY-UHFFFAOYSA-N 0.000 abstract 3
- 239000002253 acid Substances 0.000 abstract 2
- 239000003513 alkali Substances 0.000 abstract 2
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- 239000003153 chemical reaction reagent Substances 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- -1 2 - Nitrobenzene sulpho Chemical class 0.000 abstract 1
- DBFYESDCPWWCHN-UHFFFAOYSA-N 5-amino-2-methylphenol Chemical compound CC1=CC=C(N)C=C1O DBFYESDCPWWCHN-UHFFFAOYSA-N 0.000 abstract 1
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 150000001204 N-oxides Chemical class 0.000 abstract 1
- 239000002585 base Substances 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 229960001760 dimethyl sulfoxide Drugs 0.000 abstract 1
- 125000005843 halogen group Chemical group 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 1
- HKTBRYQNVRPBCF-UHFFFAOYSA-N nitrobenzene;sulfurochloridic acid Chemical compound OS(Cl)(=O)=O.[O-][N+](=O)C1=CC=CC=C1 HKTBRYQNVRPBCF-UHFFFAOYSA-N 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 125000001453 quaternary ammonium group Chemical group 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D237/00—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
- C07D237/26—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings condensed with carbocyclic rings or ring systems
- C07D237/36—Benzo-cinnolines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712118491 DE2118491B2 (de) | 1971-04-16 | 1971-04-16 | Verfahren zur herstellung von 3-hydroxy-benzo eckige klammer auf c eckige klammer zu cinnolin-derivaten |
| DE19722203461 DE2203461C3 (de) | 1972-01-26 | 1972-01-26 | Verfahren zur Herstellung von halogensubstituierten 3-Hydroxybenzo [c] -cinnolin-Derivaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1380833A true GB1380833A (en) | 1975-01-15 |
Family
ID=25760975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1722372A Expired GB1380833A (en) | 1971-04-16 | 1972-04-14 | Process for the production of substituted benzo-c-cinnolines |
Country Status (5)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH644459A5 (de) | 1978-09-29 | 1984-07-31 | Ciba Geigy Ag | Verfahren zur herstellung farbphotographischer bilder nach dem silberfarbbleichverfahren. |
-
1972
- 1972-04-14 JP JP47037006A patent/JPS5234632B1/ja active Pending
- 1972-04-14 IT IT726572A patent/IT961102B/it active
- 1972-04-14 FR FR7213265A patent/FR2136444A5/fr not_active Expired
- 1972-04-14 GB GB1722372A patent/GB1380833A/en not_active Expired
- 1972-04-14 CH CH553472A patent/CH563371A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH563371A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-06-30 |
| FR2136444A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-12-22 |
| IT961102B (it) | 1973-12-10 |
| JPS5234632B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-09-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |