7-溴-2,3-二氢-[1,4]二噁英[2,3-b]吡啶合成路线 (共 2 条)
反应条件
potassium carbonate in 1-methyl-pyrrolidin-2-one T=90°C; 16 h;
参考文献
H. Lundbeck A/S; Eskildsen, Jørgen; Sams, Anette Graven; Püschl, Ask
Patent: US2013/12530 A1, 2013 ;
Location in patent: Paragraph 0186 ;
US 20130012530 A1
反应条件
n-butyllithium 1.) THF, -70 deg C, 1 h, 2.) 1 h, -60 deg C; Yield given. Multistep reaction;
参考文献
Dallacker; Jouck
1984 , vol. 39, # 11 p. 1598 - 1606