7,7,8,8,tetracyanoquinodimethane-2,5-ylene-(3-propionic acid) an

Details 7,7,8,8,tetracyanoquinodimethane-2,5-ylene-(3-propionic acid) an 7,7,8,8,tetracyanoquinodimethane-2,5-ylene-(3-propionic acid) an

1986-06-25

1988-09-20

Garner, Vivian

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

558430, 560126, 562508, C07C12148

Patent

active

047724323

ABSTRACT:
7,7,8,8-Tetracyanoquinodimethane-2,5-ylene-(3-propionic acid) and derivatives thereof represented by the formula ##STR1## wherein R.sub.1 and R.sub.2 are each hydrogen or alkyl. The compounds are useful as materials for preparing polyesters, polyamides and polyurethanes or as intermediates for tetracyanoquinodimethanes for use as organic semiconductors.

REFERENCES:
patent: 3115506 (1963-12-01), Acker et al.
patent: 3526497 (1970-09-01), Obreiter et al.
patent: 4229364 (1980-10-01), Crawford

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