triflic anhydride
National Institutes of Health
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For the first time, we demonstrated that Tf2O mediated direct dehydrative glycosylation was possible simply with strained olefins…
We have found a Tf(2)O-mediated intramolecular cyclization reaction and have revealed an intriguing stereoselectivity and a…
Studies have been conducted to investigate the reactivity of several bicyclic delta-hydroxynitriles with triflic anhydride in…
The reaction of alpha-angelica lactone with alkylamines under aqueous conditions afforded 5-hydroxy-5-methylpyrrolidinones in…
[reaction: see text] A novel synthesis of alpha-trifluoromethyl-sulfonamido furans via the reaction of cyclic carbinol amides…
[reaction: see text] A new method for sialylation involving the dehydrative coupling of sialyl donors with the reagent…
[reaction: see text] N'-Substituted guanidiniocarbonyl pyrroles 7 were synthesized for the first time by activation of a Boc…
A synthesis of a chromogenic glycoside of the Salmonella anatum group E(1) core trisaccharide is presented in which all three…