Benzimidazole derivatives has been prepared by using ortho-phenyl diamine and 6-bromo-2-naphthoic acid.
V. Krishnakumar,; R. Mathammal,; S. Muthunatesan. Structures and vibrational frequencies of 2-naphthoic acid and 6-bromo-2-naphthoic acid based on density functional theory calculations. JouSpectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 2008, 70(1),201-209.
G. B. Patel,; R. R. Mahire,; D. H. More. Synthesis and characterization of benzimidazole derivatives by sonogashira coupling and evaluation of anthelmintic activity. Der Pharma Chemica,. year of publication , 5 (6),369-376 .
Indicaciones de peligro (UE): H315-H319-H335
Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Indicaciones de precaución: P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.