Open AccessZr(HSO4)4: An Efficient Catalyst for the Synthesis of 3‐(2′‐ Benzothiazolyl)‐2,3‐dihydroquinazolin‐ 4(1H)‐ones
Author(s) -
Liqiang Wu
Publication year - 2011
Publication title -
journal of chemistry
Language(s) - English
Resource type - Journals
eISSN - 2090-9063
pISSN - 2090-9071
DOI - 10.1155/2012/515029
Subject(s) - chemistry , aldehyde , condensation , catalysis , solvent , organic chemistry , combinatorial chemistry , physics , thermodynamics
A simple and efficient synthesis of 3-(2'-benzothiazolyl)-2,3-dihydro quinazolin-4(1H)- ones has been accomplished by the one-pot condensation of isatoic anhydride, aldehyde and 2-aminobenzothiazole under solvent-free conditions in the presence of Zr(HSO4)4
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