Regioselective vinylation of kojic acid using acetylenic esters in the presence of triphenylphosphine or tert-butyl isocyanide |
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| Authors: | Sakineh Asghari Maryam Faraji-Najjarkolaee and Mohammad Ahmadipour |
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| Institution: | (1) Department of Chemistry, Mazandaran University, P.O. Box 453, Babolsar, Iran |
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| Abstract: | Abstract The 1:1 reactive intermediates generated by addition of tert-butyl isocyanide or triphenylphosphine to acetylenic esters were trapped by kojic acid to yield O-vinylated and C-vinylated
kojic acid, respectively. |
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