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DABCO-Catalyzed Reaction of α-Halo Carbonyl Compounds with Dimethyl Acetylenedicarboxylate: A Novel Method for the Preparation of Polysubstituted Furans and Highly Functionalized 2H-Pyrans

Mingjin Fan, Zeyi Yan, Weimin Liu and Yongmin Liang*

*State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, P. R. China, Email:

M. Fan, Z. Yan, W. Liu, Y. Liang, J. Org. Chem., 2005, 70, 8204-8207.

DOI: 10.1021/jo050903g (free Supporting Information)

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DABCO-catalyzed reactions of α-halo carbonyl compounds with dimethyl acetylenedicarboxylate (DMAD) at room temperature gave polysubstituted furans and highly functionalized 2H-pyrans in good yields.

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Key Words

Furans, 2H-Pyrans, O-Heterocycles

ID: J42-Y2005-1460