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The ring opening of N-tosylaziridines with silylated nucleophiles catalyzed by 1,5,7-triazabicyclo[4,4,0]dec-5-ene (TBD) afforded the corresponding β-functionalized sulfonamides in excellent yields under mild reaction conditions.
a Water (1 eq.) was added.
b MTBD, 7-methyl-1,5,7-triazabicyclo[4.4.0]dec-5-ene.
c TMG, tetramethyl guanidine.
d TTMPP, tris(2,4,6-trimethoxy phenyl)phosphine.
a Isolated yield.
b Water (1 eq.) was added.
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