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Gold(III) chloride (HAuCl4·3H2O) in PEG: A new and efficient catalytic system for the synthesis of functionalized spirochromenes

✍ Scribed by Mazaahir Kidwai; Anwar Jahan; Neeraj Kumar Mishra


Book ID
113459470
Publisher
Elsevier Science
Year
2012
Tongue
English
Weight
947 KB
Volume
425-426
Category
Article
ISSN
0926-860X

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In this paper, a green and facile protocol was described which was efficient for synthesis of benzimidazoles using nano‐Fe~3~O~4~ catalyst with continuous bubbling of air as the oxidant in PEG‐400/H~2~O aqueous system at room temperature. This protocol afforded the target products in good to excelle