Reaction of polymer-supported α-selenoaldehydes with Grignard reagents affordedpolymer-bound β-hydroxyalkyl selenides, which treated with thionyl chloride and
Acetophenone oxime and benzaldehyde oxime were converted to oxime ethers in the presence of alkyl halide or methyl sulfate and KOH in aqueous DMSO in 5 to 70 mi