Journal of Chemical and Engineering Data p. 279 - 281 (1983)
Update date:2022-07-30
Topics:
Eckstein, Zygmunt
Jadach, Tadeusz
Lipczynska-Kochany, Ewa
A "formamide modification" has been applied to the Lossen rearrangement of several biologically important anthranilohydroxamic acids, some of them prepared for the first time.It has been found that a short heating at temperatures in the range 130-140 deg C converts these compounds into corresponding benzimidazol-2-ones with excellent yields.
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