1,8-diazabicyclo[5.4.0]undec-7-ene in dichloromethane T=0°C; Inert atmosphere;
参考文献
GLAXO GROUP LIMITED; HAMBLIN, Julie Nicole; JONES, Paul Spencer; KEELING, Suzanne Elaine; LE, Joelle; PARR, Nigel James; WILLACY, Robert David
Patent: WO2012/55846 A1, 2012 ;
Location in patent: Page/Page column 55-56 ;
WO 2012/055846 A1