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1,4-Dipolar cycloaddition in organic synthesis: A facile route to isoquinoline fused heterocycles

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2005

Year

Abstract

The three component condensation reactions involving isoquinoline, dimethyl acetylenedicarboxylate and carbonyl dipolarophiles such as o-and p-benzoquinones and Nsubstituted isatins constitute a one-pot synthesis of a variety of [1,3]oxazino isoquinoline derivatives via 1,4-dipolar cycloaddition.