Method for preparing benzo[C]cinnoline and its derivatives
US4075074A · kind A · utility
0Cited by
1References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 14, 1977 |
| Grant date | Feb 21, 1978 |
| Priority date | — |
| Expiry date | Mar 14, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S204/914
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Benzo[C]cinnoline or its derivative is prepared by irradiating 2,2'-diazidobiphenyl or its derivative with light in a low-temperature rigid solvent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.