Ring contraction of 2-O-trifluoromethanesulphonates of α-hydroxy-γ-lactones to oxetane carboxylic esters

DOI: 10.1016/S0040-4039(00)97734-7

Source and publish data:

Tetrahedron Letters p. 4787 - 4790 (1990)

Update date:2022-08-06

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Authors:

Witty Witty

Fleet Fleet

Vogt Vogt

Wilson Wilson

Wang Wang

Storer Storer

Myers Myers

Wallis Wallis

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Article abstract of DOI:10.1016/S0040-4039(00)97734-7

2-O-Trifluoromethanesulphonate esters of the four diastereomeric 3,5-di-O-benzyl-pentono-1,4-lactones gave, on treatment with potassium carbonate in methanol, efficient ring contraction to methyl oxetane-2-carboxylic esters. The stereochemistry at C-2 of

Full text of DOI:10.1016/S0040-4039(00)97734-7

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