1: 4-methoxyphenylacetic acid methyl ester With iodobenzene diacetate; sodium methylate in methanol
T=20°C; 120 h;
2: methanol With hydrogenchloride in water
T=0°C;
参考文献
Eisai RandD Management Co., Ltd.
Patent: US2007/219181 A1, 2007 ;
Location in patent: Page/Page column 104-105 ;
US 20070219181 A1