Substituted phenyl-benzimidazo compounds

Details Substituted phenyl-benzimidazo compounds Substituted phenyl-benzimidazo compounds

1975-07-18

1977-01-04

Trousoe, Natalie

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260 78R, 260 78A, 260 78TF, C07D23518

Patent

active

040012689

ABSTRACT:
Substituted phenyl-benzimidazo compounds are disclosed in which the phenyl group which is attached to the two position of the imidazo ring contains a carboxylic acid group, or derivatives thereof, para to the point of imidazo attachment. The benzimidazo is substituted in the 5,6 positions with amino groups or derivatives thereof. The compounds are particularly useful as AB-monomers in the preparation of poly [(2,6-imidazobenzimidazo)1,4-phenylene].

REFERENCES:
patent: 2985661 (1961-05-01), Hein et al.
Arient et al., Collect. Czech. Chem. Comm. 1965, vol. 30, pp. 1913-1922.
Jurasek et al., Collect. Czech. Chem. Comm. 1969, vol. 34, pp. 572-581.

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