Bulletin of the Academy of Sciences of the USSR Division of Chemical Science p. 1982 - 1984 (1990)
Update date:2022-09-26
Topics:
Kryshtal', G. V.
Kral, V.
Dvorzhak, D.
Arnold, Z.
Yanovskaya, L. A.
The reaction of dimethylaminoethylenemalonaldehyde with Grignard reagents, which proceeds through 1,4-addition and is accompanied by the loss of the dimethylamino group, gives previously unreported (2,2-diformylethenyl)cycloalkanes and α,ω-bis-(2,2-diformylethenyl)alkanes, which were characterized as dihydropyran <4+2>-cycloadducts with vinyl ethyl ether.
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