2- or 2,3-substituted 5,6,11,12-tetrathiotetracene and 5,6,11,12

Details 2- or 2,3-substituted 5,6,11,12-tetrathiotetracene and 5,6,11,12 2- or 2,3-substituted 5,6,11,12-tetrathiotetracene and 5,6,11,12

1985-03-15

1986-10-14

Daus, Donald G.

Organic compounds -- part of the class 532-570 series

Organic compounds

430 70, 430 71, 430 72, 430 75, 430 83, 548417, 549 31, 549 34, 549 35, 549 39, 549234, C07D51702, C07D51712

Patent

active

046171517

ABSTRACT:
2- or 2,3-substituted 5,6,11,12-tetraseleneotetracene or -tetrathiotetracene of the formula ##STR1## in which X is S or Se, R is alkoxy, hydroxyalkoxy, aryloxy, cycloalkoxy, aralkoxy, --OH, --NH.sub.2, --Cl, --Br or substituted amino and Y is hydrogen or --COR. The compounds can be bonded as side groups to polymers. The polymers and the compounds combine with electron acceptors to form charge transfer complexes which can be used as electrically conductive layers.

REFERENCES:
patent: 4465752 (1984-08-01), Sugiuchi et al.
patent: 4465845 (1984-08-01), Okamoto et al.
V. Kvita et al., Helv. Chim. Acta, 66, 2769 (1983).
C. Marschalk et al., Bull. Soc. Chim. France, 1948, 422.
F. B. Kaufman et al., Appl. Phys. Letters 36, 422 (1980).
Y. Tomkiewicz et al., Appl. Phys. Letters 40, 90 (1982).

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