Process for preparing 2-benzimidazolones

Details Process for preparing 2-benzimidazolones Process for preparing 2-benzimidazolones

1977-07-22

1978-09-12

Trousof, Natalie

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D23526

Patent

active

041139526

ABSTRACT:
This invention is directed to a process for preparing 2-benzimidazolone which comprises reacting 2'-carbamoylphthalanilic acid in an alkaline medium with a metal hypohalite.

REFERENCES:
Wallis et al. In: Adams et al. Organic Reactions vol. III, pp. 267-279 N.Y., Wiley, 1946.
Wright Chem. Rev. 1951, vol. 48, pp. 456-458.

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