Synthesis of 1,3-Substituted 4-(2-Furyl)-2-azetidinones

Abstract

The reaction of azidoketene (1) and haloketenes (2-4) with Schiff bases such as N-furfurylideneamines (5-9) gave the [2 + 2] cycloadducts, 1,3-substituted 4-(2-furyl)-2-azetidinones (10-18)

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