Y. Nomura, M. Kimura, Y. Takeuchi
Mar 5, 1978
Citations
0
Influential Citations
21
Citations
Journal
Chemistry Letters
Abstract
The enamines having an α-hydrogen, R1R2N-αCH=βCR3CH3, reacted with a variety of benzylideneanilines to provide the [4+2] cycloadducts, 1,2,3,4-tetrahydroquinoline derivatives, in acetic acid or in methanol containing a catalytic amount of p-toluenesulfonic acid in considerable yield.