Chem. J. Chinese Universities ›› 1986, Vol. 7 ›› Issue (9): 793.

• Articles • Previous Articles     Next Articles

Synthesis of a,β-Unsaturated Ketones Via Enamines(Ⅱ)—Synthesis of Symmetric Bis (α,β-Unsaturated Ketones)

Zhang Pang, Sui Yunlong, Tian Guiling, Li Liangzhu   

  1. Department of Chemistry, Peking University, Beijing
  • Received:1985-06-05 Online:1986-09-24 Published:1986-09-24

Abstract: This article reports that the bis(β-acyl cnaminc) Ⅲ can be isolated readily and hydrogenatcd to a bis (Mannich base) Ⅳ which on elimination by heating or treatment with acid yields the bis (α,β-unsaturatcd kctonc) Ⅴ,further hydrogena-tion gives saturated biskctonc Ⅵ in good yields.

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