Substituted tetracyanoquinodimethanes, processes for their preparation and their use
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United States of America Patent
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-
Nov 7, 1995
Issued Date -
N/A
app pub date -
Mar 14, 1995
filing date -
Apr 22, 1992
priority date (Note) -
Expired
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Abstract
Compounds of the formula I ##STR1## in which R.sub.1 and R.sub.2 independently of one another are C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.8 cycloalkyl which is unsubstituted or substituted by C.sub.1 -C.sub.4 alkyl, or phenyl or benzyl which is unsubstituted or substituted by F, Cl, Br, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy or di(C.sub.1 -C.sub.6 alkyl)amino. The compounds are suitable as .pi.-acceptors and electrical semiconductors, and they can be used for antistatic finishing of objects.
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