sodium methylate in methanol 0.333333 h; Heatingfurther reagent: KCN; Yield given. Yields of byproduct given. Title compound not separated from byproducts;

1: acetonitrile / 0.08 h / Ambient temperature 2: KCN / dimethylformamide / 5 h / 85 °C / further reagent: NaOMe View Scheme