Collect. Czech. Chem. Commun. 1985, 50, 459-469
https://doi.org/10.1135/cccc19850459

A study of reactions of 5-substituted furfurylidene derivatives with secondary amines

Katarína Špirková, Rudolf Kada, Jaroslav Kováč, Viera Knoppová, Miroslav Dzuroška and Margita Margušová

Department of Organic Chemistry, Slovak Institute of Technology, 812 37 Bratislava

Abstract

The paper describes preparation of 5-bromo-, 5-nitro-, 5-phenylsulphonyl-, and 5-phenylthio-2-furfurylidene derivatives and investigation of their reactions with N-phenylpiperazine, morpholine, piperidine, and pyrrolidine. Kinetics of the reactions have been followed, and UV, IR, and 1H NMR spectra of the compounds produced are interpreted.