Tetrahedron Letters p. 6395 - 6398 (1995)
Update date:2022-08-04
Topics: Thiazoline Selective Reaction Bond Cleavage Heterocycle Thiolysis Oxazoline Direct Conversion
Wipf, Peter
Miller, Chris P.
Venkatraman, Srikanth
Fritch, Paul C.
A direct oxazoline→thiazoline conversion can be realized by thiolysis of oxazolines with H2S in methanol/triethylamine, followed by cyclodehydration with Burgess reagent. This protocol is high-yielding, chemoselective, and essentially free of r
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