N-Phenyl-N'-cyano-O-phenylisoureas

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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C07C11920

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active

042858780

ABSTRACT:
N-Phenyl-N'-cyano-O-phenylisoureas are prepared from N-cyanodiphenoxyimidocarbonate and an optionally substituted o-phenylenediamine or o-aminophenol. The isoureas are new chemical intermediates especially useful for preparing 2-cyanamido and 2-carbomethoxyaminobenzimidazole and benzoxazole compounds having anthelmintic activity.

REFERENCES:
patent: 3133081 (1964-05-01), Lafferty et al.

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