Journal of medicinal chemistry

Synthesis of 2, 2-Diphenyl-5-cyanocyclopentanone

SS Kulp, SA Iobst

文献索引：Kulp,S.S.; Iobst,S.A. Journal of Medicinal Chemistry, 1964 , vol. 7, p. 831

全文：HTML全文

被引用次数: 1

摘要

5-Carbomethoxy-5, 5-diphenylpentanoic Acid.-A solution of 73.4 g.(0.225 mole) of methyl 2, 2-diphenyladipate in 200 ml. of methanol was heated under reflux with vigorous stirring. After dropwise addition of 117.5 ml. of 2 N NaOH (0.235 mole) over 1 hr., the solution was refluxed for an addit, ional 2 hr. The methanol was removed by distillation and the remaining solution was diluted with 500 ml. of water. Acidification with concentrated HC1 gave a ...