Synlett p. 189 - 190 (1997)
Update date:2022-08-03
Topics:
Weingarten, M. David
Padwa, Albert
An efficient method for the preparation of α-diazo alkynyl substituted esters is described. The key step involves diazo transfer of an α-alkyl substituted alkynyl β-keto ester with p-nitrobenzenesulfonyl azide and DBU.
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Doi:10.1002/prac.19973390133
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