Abstract
O-Methyl-O-(trimethylsilyl) keten acetals 2 were regioselectively alkoxyalkylated by 2-alkoxy-1,3-dioxolanes 1 in the presence of zinc chloride. This method represents a good way for synthesis of α-protected β-keto carbonic esters 4.
Original language | English (US) |
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Pages (from-to) | 363-367 |
Number of pages | 5 |
Journal | Monatshefte für Chemie Chemical Monthly |
Volume | 118 |
Issue number | 3 |
DOIs | |
State | Published - Mar 1987 |
Keywords
- Alkoxyalkylation of (trimethylsilyl) keten acetals, with ZnCl·EtO as Lewis-acid