Reaction of enol silyl ethers of acetophenone, 2-acetylfuran, 2-acetyl
thiophene, 2-acetylpyridine, cyclopentanone and cyclohexanone, and ket
ene silyl acetals of arylacetic esters with a combination of lead(II)
thiocyanate and (dichloroiodo)benzene affords the corresponding alpha-
thiocyanated ketones and esters.