1D AND 2D NMR STUDIES OF 2–(2–(BENZYLOXY)–3–METHOXYPHENYL)–1H–BENZIMIDAZOLE 2–(2–(BENZYLOXY)–3–METHOXYPHENYL)–1H–BENZIMIDAZOLE
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. 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 CDCl
Author: Mohammed Hadi Al–Douh,
Shafida Abd Hamid and Hasnah Osman
Journal Code: jpkimiagg070018