A preparation of bis-lactams is described from alpha-ketols and bis-cyanamides in the presence of sodium ethoxide at room temperature. One of these compounds leads to an unsaturated derivative by condensation with furfural, or to a saturated analogue via catalytic hydrogenation.
Synthesis of enaminoamides of the 1,2,3,4-tetrahydroisoquinoline series
作者:V. S. Shklyaev、B. B. Aleksandrov、A. G. Mikhailovskii、M. I. Vakhrin
DOI:10.1007/bf00487305
日期:1989.9
SHKLYAEV, V. S.;ALEKSANDROV, B. B.;MIXAJLOVSKIJ, A. G.;VAXRIN, M. I., XIMIYA GETEROTSIKL. SOED.,(1989) N, S. 1239-1242
作者:SHKLYAEV, V. S.、ALEKSANDROV, B. B.、MIXAJLOVSKIJ, A. G.、VAXRIN, M. I.