Three-component “domino” synthesis of 1,8-dialkyl-3-halo-8-methyl-6-oxo-2,7-diazabicyclo[3.2.1]oct-3-ene-4,5-dicarbonitriles
作者:O. V. Ershov、K. V. Lipin、A. V. Eremkin、Ya. S. Kayukov、O. E. Nasakin
DOI:10.1134/s1070428009030245
日期:2009.3
Three-component synthesis of 2-halo-6-methoxy-5,6-dihydropyridine-3,4,4(1H)-tricarbonitriles
作者:K. V. Lipin、O. V. Ershov
DOI:10.1134/s1070428017110288
日期:2017.11
One-stage preparation method of 2-halo-6-methoxy-5,6-dihydropyridine-3,4,4(1H)-tricarbonitriles was developed, consisting in the reaction of 3,3-dialkyl-4-oxoalcane-1,1,2,2-tetracarbonitriles with hydrohalic acids in methanol.
Tricomponent domino synthesis of 6-hydroxy-2-chloro-1,4,5,6-tetrahydropyridine-3,4,4-tricarbonitriles
作者:O. V. Ershov、K. V. Lipin、A. V. Eremkin、O. E. Nasakin、V. P. Sheverdov、P. I. Fedorov、V. A. Tafeenko
DOI:10.1134/s1070428017020129
日期:2017.2
In reaction of tetracyanoethylene with ketones and HCl in 1,4-dioxane at 30-40 degrees C 6-hydroxy-2-chloro-1,4,5,6-tetrahydropyridine-3,4,4-tricarbonitriles are formed.