Assertion: boric acid | /r/HasProperty | 10 mol%
Facets:
Source sentences:
text: A mixture of o-phenylenediamine (107 mg, 1 mmol), benzaldehyde (106 mg, 1 mmol), and boric acid (10 mol%) in water (5 mL) was stirred at room temperature for 30 min.
text: In continuation of our research work using boric acid in organic synthesis here we are pleased to report that a mixture of aldehyde, -phenylenediamine in the presence of boric acid (10 mol%) in H 2 O at room temperature furnished benzimidazoles in good yields (Scheme 1).