Tetrahedron Letters

One step preparation of bromo-2-pyrones via bromo-decarboxylation of 2-pyrone-carboxylic acids

CG Cho, JS Park, IH Jung, H Lee

Index: Cho, Cheon-Gyu; Park, Jung-Sang; Jung, In-Hak; Lee, Haiwon Tetrahedron Letters, 2001 , vol. 42, # 6 p. 1065 - 1067

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Citation Number: 41

Abstract

Download PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... Synthetically valuable 3-bromo-2-pyrone, 3-bromocoumarin, 5-bromo-2-pyrone, and 3,5-dibromo-2-pyrone were prepared in one step from readily available 2-pyrone-carboxylic acids via bromo-decarboxylation in good to fair yields. ... Synthetically useful 3-bromo-2-pyrone, 3-bromo-2-coumarine ...