2-Thiophenecarboxaldehyde → Methyl 3-(thiophen-2-yl)acrylate

Beteiligte Stoffe

Reaktionsschritte

Thiophene-2-carbaldehyde (4.00 g, 35.7 mmol) and [bis-(2,2,2-trifluoro-ethoxy)-phosphoryl]-acetic acid methyl ester (12.5 g, 39.3 mmol) were treated by the method outlined in Example 34, step a to afford the subtitle compound (4.5 g, yield: 75%). MS calculated for C8H8O2S+H: 169, observed: 169.

Herkunft & Nachweise