反应条件
1.1: potassium carbonate / dimethyl sulfoxide / 25 - 30 °C / Inert atmosphere 1.2: 16 h / 40 - 85 °C 2.1: hydrogenchloride; tin / water; methanol / 10 - 70 °C 3.1: AlCl3, aluminium chloride / 1,2-dichloro-ethane / 20 °C / Inert atmosphere 3.2: 35 - 37 °C / Inert atmosphere 4.1: trifluoroacetic acid / 0.25 h / 25 - 30 °C / Inert atmosphere 4.2: 0 - 35 °C / Inert atmosphere 5.1: sodium carbonate / water / 25 - 100 °C View Scheme
参考文献
ARCH PHARMALABS LIMITED; GHOGARE, Bhausaheb Nana; DESHPANDE, Uday K.; PAI, Ganesh Gurpur; MANDAL, Arun Kanti; CHARANJIT, Sehgal; NEHA, Dixit Akshaya
Patent: WO2012/20424 A1, 2012 ;