1: phenylacetic acid With 1,2-disodiostilbene in tetrahydrofuran T=0°C; 2 h; Inert atmosphere; 2: methyl iodide in tetrahydrofuran T=0 - 20°C; Inert atmosphere; 3: With hydrogenchloride in water regioselective reaction;
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1: SOCl2 / benzene / 22 h / Heating 2: 0.342 g / DIEA / tetrahydrofuran / 0.33 h / 20 °C View Scheme
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