Reaction of enol silyl ethers of acetophenone, 2-acetylfuran, 2-acetylthiophene, 2-acetylpyridine, cyclopentanone and cyclohexanone, and ketene silyl acetals of arylacetic esters with a combination of lead(II) thiocyanate and (dichloroiodo)benzene affords the corresponding α-thiocyanated ketones and esters.
Hypervalent Iodine Oxidation of Trimethylsilyl Ketene Acetals: A Convenient Route to α-Methoxylation of Esters and Lactones
作者:Robert M. Moriarty、Neena Rani、Cristian Condeiu、Michael P. Duncan、Om Prakash #
DOI:10.1080/00397919708004187
日期:1997.9
Abstract Hypervalent iodine oxidation of trimethylsilylketeneacetals of esters and lactones using iodosobenzene in methanol affords the corresponding α-methoxylated carbonyl compounds in good yields. #On leave of absence from Kurukshetra University, Kurukshetra, 136119, India.