Tetrahedron letters

Remote functionalization (1): Synthesis of γ-and δ-lactones from aromatic carboxylic acids

H Togo, T Muraki, M Yokoyama

Index: Togo, Hideo; Muraki, Takahito; Yokoyama, Masataka Tetrahedron Letters, 1995 , vol. 36, # 39 p. 7089 - 7092

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Citation Number: 41

Abstract

Download full text in 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. ... Oxidative cyclization of o-alkyl- or o-arylaromatic carboxylic acids with [bis(trifluoroacetoxy)iodo]benzene and iodine via aromatic carbonyloxy radicals gave the corresponding lactones in good yields. ... Actually, the same reaction of [bis(p-methylbenzoyloxy)iodo] ...

612-35-1

2-BENZYLBENZOIC ACID

~91%

~31%

~16%

~93%

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