Novel tetracyanoanthraquinodimethane derivatives and process for producing same
US4990634A · kind A · utility
11Cited by
3References
3Claims
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Key dates
| Filing date | Sep 14, 1987 |
| Grant date | Feb 5, 1991 |
| Priority date | — |
| Expiry date | Sep 14, 2007 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G5/0618
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A novel tetracyanoanthraquinodimethane derivative and a process for producing it are disclosed, the tetracyanoanthraquinodimethane derivative being represented by formula: ##STR1## wherein R, m, and n are as defined in the specification. A solid charge transfer complex of the tetracyanoanthraquinodimethane derivative with an electron donating compound and a process for producing it are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.