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Mannich reaction in a number of six-membered heterocyclic γ-ketones

✍ Scribed by E. T. Golovin; L. S. Botsman; A. F. Sobol'


Book ID
112328344
Publisher
Springer US
Year
1975
Tongue
English
Weight
405 KB
Volume
11
Category
Article
ISSN
0009-3122

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## Abstract Cyclopropanecarboxaldehyde (1 a), cyclopropyl methyl ketone (1 b), and cyclopropyl phenyl ketone (1 c) were reacted with [Ni(cod)~2~] (cod=1,5‐cyclooctadiene) and PBu~3~ at 100 °C to give η^2^‐enonenickel complexes (2 a–c). In the presence of PCy~3~ (Cy=cyclohexyl), 1 a and 1 b reacted