
Tetrahedron Letters p. 6479 - 6480 (1987)
Update date:2022-08-03
Topics:
Kita, Yasuyuku
Tamura, Osamu
Miki, Takashi
Tamura, Yasumitsu
Treatment of ω-amidosulfoxides with O-silylated ketene acetals in dry acetonitrile in the presence of a catalytic amount of zinc iodide causes a novel intramolecular Pummerer-type rearrangement to give α-thio-N-heterocycles in high yields.
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