Studies of 1, 3-Dienes. II. Stereoisomerism of Bromides and Glycols Derived from 2, 3-Dimethyl-1, 3-butadiene1

OJ Sweeting, JR Johnson

文献索引：Sweeting; Johnson Journal of the American Chemical Society, 1946 , vol. 68, p. 1060

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被引用次数: 16

摘要

(VIII).-A solution of 11 g. of VI1 in 50 ml. of absolute alcohol was shaken with hydrogen and 0.22 g. of Adams platinum oxide catalyst. The required amount of hydrogen was absorbed in about four hours. In this manner a total of 62 g. of VI1 was reduced. The combined alcohol solutions, after removal of the catalyst and evaporation of the solvent, left 58 g.(93%) of ethyl (l-benzoyl-3-ethyl-4-piperidyl)-cyanoacetate as a viscous pale yellow oil. A sample of this ...