T=280 - 300°C; P=0.001 Torr; Yield given. Yields of byproduct given. Title compound not separated from byproducts;

T=280 - 300°C; P=0.001 Torr; Yield given. Yields of byproduct given. Title compound not separated from byproducts;

<b>Multi-step reaction with 2 steps<br /> </b>1: 84 percent / methanol / 14 h / Ambient temperature<br />2: 50percent aq. NaOH / dioxane / 0.5 h / 80 &deg;C<br /> <br /> &nbsp;