Abstract
1,2-Diketones are efficiently produced in two steps by reaction of aldehydes with anions derived from 2-substituted dithianes followed by treatment of the resulting alcohols with NBS in aqueous acetone; phenytolin derivatives were prepared from these diketones by a standard method involving treatment with urea and potassium hydroxide under reflux.
Original language | English |
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Pages (from-to) | 7265-7274 |
Number of pages | 10 |
Journal | Tetrahedron Letters |
Volume | 48 |
Issue number | 35 |
DOIs | |
Publication status | Published - 1992 |