The Journal of Organic Chemistry

Benzimidazoles. I. 2-(Heterocyclic Substituted) benzimidazoles

RCD Selms

Index: De Selms,R.C. Journal of Organic Chemistry, 1962 , vol. 27, p. 2163 - 2165

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Citation Number: 21

Abstract

The author is indebted to Raymond Durnlao of these laboratories for obtaining these measureinents. order) was heated at reflux for 2 hr. and allowed to stand overnight (16 hr.) at room temperature. The copper salt was collected by filtration (occasionally in Celite), washed nith\ niter, and suspended in 1 1. of ethanol. The suspension was stirred while a slow stream of hydrogen sulfide was introduced over a 2.5-hr. period, heated to boiling, ...