ARYLENE-BIS-(2-AMINOTHIOPHENE-3-CARBONITRILE(S) AS MONOMERS FOR PREPARING POLYAMIDES, POLYISOMETHINES AND POLYUREAS WITH PHENYLENE GROUPS Russian patent published in 2004 - IPC

Abstract RU 2230743 C1

FIELD: organic chemistry, chemical technology.

SUBSTANCE: invention relates to new compounds: dicyanodiamines, namely, arylene-bis-(2-aminothiophene-3-carbonitrile(s) of the general formula:

wherein R represents: (a)

and (b) .

Compounds can be used as monomer for preparing polyamides, polyazomethines and polyureas with phenylene groups exhibiting high values of reduced viscosity and conductivity being with the enhanced effectiveness of their usage.

EFFECT: valuable properties of compounds.

1 tbl, 5 ex

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RU 2 230 743 C1

Authors

Rodlovskaja E.N.

Frolova N.G.

Savin E.D.

Nedel'Kin V.I.

Dates

2004-06-20—Published

2002-10-11—Filed