2,2'-Azobis(4,5-imidazoledicarbonitrile) and derivatives

Details 2,2'-Azobis(4,5-imidazoledicarbonitrile) and derivatives 2,2'-Azobis(4,5-imidazoledicarbonitrile) and derivatives

1976-06-18

1978-04-11

Higel, Floyd D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

106288Q, 260141, 260146R, 260154, 260156, 548335, C09B 2936, D06P 104, D06P 324, D06P 370

Patent

active

040838439

ABSTRACT:
2,2'-Azobis(4,5-imidazoledicarbonitrile), its alkyl derivatives, salts, metal complexes, hydrolysis products and hydrazine and hydroxylamine adducts are new compounds. The title compound having the formula ##STR1## is useful as a yellow dye for nylon, polyacrylonitrile, wool and silk.

REFERENCES:
patent: 3770764 (1973-11-01), Webster
Kreutzberger, J. Org. Chem., vol. 27, pp. 886 to 889 (1962).
Kreutzberger et al., Arch. Pharm., vol. 305, No. 12, pp. 935 to 940 (1972).
Ruccia et al., Ann Di Chim., vol. 50, pp. 335 to 342 (1960).
Beyer et al., Chem. Ber., vol. 101, pp. 3151 to 3162 (1968).
Hoffman, "Imidazole and its Derivatives", Part I, pp. 136 to 141 (1953).
Khimia Get. Soed. (Riga) #9, pp. 1267 to 1272 (1970).
Kreutzberger et al. (II), Arch. Pharm., vol. 306, pp. 139 to 145 (1973).

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