1D AND 2D NMR STUDIES OF 2–(2–(BENZYLOXY)–3–METHOXYPHENYL)–1H–BENZIMIDAZOLE
Mohammed Hadi Al–Douh(School of Chemical Sciences, Universiti Sains Malaysia (USM), Minden 11800, Pinang, Malaysia) Shafida Abd Hamid(School of Chemical Sciences, Universiti Sains Malaysia (USM), Minden 11800, Pinang, Malaysia) Hasnah Osman(School of Chemical Sciences, Universiti Sains Malaysia (USM), Minden 11800, Pinang, Malaysia)
Article Info
Publish Date 20 Jun 2010
Abstract
The reaction of Benzyl o-vanillin 1 and o-phenylene diamine 2 in dichloromethane produced new benzimidazole, 3. The complete assignments of 3 were made using 1D and 2D NMR including COSY, HMQC and HMBC NMR in CDCl3 and acetone-d6. The coupling constants J are reported in Hertz, and the differences in the peak splittings using both solvents are discussed.
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