Citation: You Ming WANG, Yu Xin LI, Su Hua WANG, Zheng Ming LI. New Condensation Reaction of β-keto-δ-valerolactones,Carbon Disulfide and Alkyl Halides[J]. Chinese Chemical Letters, ;2004, 15(10): 1135-1136. shu

New Condensation Reaction of β-keto-δ-valerolactones,Carbon Disulfide and Alkyl Halides

State Key Laboratory of Elementento-organic Chemistry, Nankai University, Tianjin 300071

Received Date: 20 December 2002
Revised Date: 12 May 2004

β-Keto-δ-valerolactones, which were obtained by reaction of acetoacetate with aldehydes or ketones, reacted with carbon disulfide, alkyl halides and a new condensation reaction was developed. The structures of the products 3 were confirmed by ¹HNMR spectra and elemental analysis.
- Condensation reaction,
- dianion,
- carbon disulfide
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