1: dimethyl amine With hydrogenchloride in water
Cooling with ice;
2: 1,3-dioxacyclopentane; 6,7,8,9-Tetrahydro-5H-benzo[a]cyclohepten-5-one in water
T=90°C; 6 h; Inert atmosphere;
参考文献
JX Nippon Oil and Energy Corporation
Patent: EP2444386 A1, 2012 ;
Location in patent: Page/Page column 24 ;
