Synthetic Communications p. 3747 - 3751 (2001)
Update date:2022-08-10
Topics:
Singh
Naithani
Aggarwal
Prakash
Alpha-tosyloxyacetylthiophene (3), obtained by the hypervalent iodine oxidation of 2-acetylthiophene (2) using [hydroxy(tosyloxy)iodo]benzene (HTIB), on treatment with rubeanic acid exclusively generates 4-(2-thienyl)thiazole-2-thiocarboxamide (4) which upon subsequent treatment with a variety of alpha-tosyloxyketones (5) affords the title compounds (6) in excellent yields.
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