反应条件
1: (5RS)-5-(4-methoxyphenyl)-3-methyl-1-oxa-3-azaspiro[5,5]undecane hydrochloride With sodium methylate; lauryl mercaptan in methanol; polyethylene glycol (PEG-400) T=145 - 150°C; 2: formic acid in methanol; polyethylene glycol (PEG-400) T=105 - 115°C; 4 h; 3: With sodium hydroxide in methanol; polyethylene glycol (PEG-400); water T=5 - 30°C; 2 h;
参考文献
PHARMATHEN S.A.; KOFTIS, Theoharis V.; GEORGOPOULOU, Ioanna; STRONGILOS, Alexandros; LIEPOURI, Fotini; PANAGIOTIDIS, Theodoros; LITHADIOTI, Alexandra
Patent: WO2011/72703 A1, 2011 ;
Location in patent: Page/Page column 7-8 ;