A New Method of Deuterium Incorporation to TMS-Epoxyalcohol Using Sodium Methylsulfinylmethylide-d5 (NaDMSO-d5)
作者:Yuichi Kobayashi、Yutaro Nanba、Shuhei Tanabe
DOI:10.3987/com-18-s(t)32
日期:——
A reaction of 1-TMS-1,2-epoxyoctan-3-ol with NaDMSO-d(5) (Na+ CD3S(O)CD2-), prepared in situ from DMSO-d(6) and NaH, afforded non-1-ene-1,1-d(2)-3,4-diol. Both the anti and syn isomers showed similar reactivity and the stereochemistry was preserved. alpha-Ethoxyethyl ether of the epoxy alcohol was converted to the corresponding mono-ethoxyethyl ether of the 1-ene-3,4-diol. Hydroboration and hydrogenation of the corresponding TBS ethers afforded compounds with the "CH2CD2OH" and "CH2CD2H" groups, respectively.