Pyrenylamine derivatives having unsaturated bond
US5457232A · kind A · utility
20Cited by
1References
3Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 9, 1994 |
| Grant date | Oct 10, 1995 |
| Priority date | — |
| Expiry date | Sep 9, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D271/107
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A pyrenylamine derivative having an unsaturated bond of formula (I), which can be employed as an organic photoconductive material for use in electrophotography: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, W, l, m, n, j and k are specifically defined in the specification, an aldehyde compound of formula (II), which is an intermediate for preparing the pyrenylamine derivative: ##STR2## and methods of producing the pyrenylamine derivative and the aldehyde compound are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.