1: in hexane; toluene T=-15 - -10°C; 1.5 h; 2: With magnesium sulfate in hexane; toluene T=-5°C; 0.25 h; 3: With N-methyl-4-piperidone; hydrogenchloride; water Product distribution / selectivity; more than 3 stages;
参考文献
WYETH
Patent: WO2006/81455 A1, 2006 ;
Location in patent: Page/Page column 10; 20-21 ;
WO 2006/081455 A1