Acta Chem. Scand

Addition of Secondary Amines to Maleamic Esters

J Bergman, T Brimert

Index: Bergman, Jan; Brimert, Thomas Acta Chemica Scandinavica, 1999 , vol. 53, # 1 p. 48 - 56

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Citation Number: 7

Abstract

Results Treatment of 5b with piperidinium acetate at 90—100 OC. readily gave a product which featured a signal at 2.2 ppm (this peak is a doublet for reasons discussed below) in the 1HNMR spectrum, that integrated to 3 H and thus originates from a methyl group as was