1: bis-diphenylphosphine With n-butyllithium in tetrahydrofuran; hexane T=0 - 20°C; 2 h; 2: Cl(CH2)2N(TMS)2 in tetrahydrofuran; hexane T=0°C; 4 h; Heating / reflux; 3: With sodium hydroxide; sulfuric acid; water more than 3 stages;
参考文献
KANATA CHEMICAL TECHNOLOGIES INC.
Patent: WO2008/148202 A1, 2008 ;
Location in patent: Page/Page column 33-34 ;
potassium tert-butylate in tetrahydrofuran 20 h; Heating;
参考文献
Habtemanam, Abraha; Watchman, Beth; Potter, Brian S.; Palmer, Rex; Parsons, Simon; Parkin, Andrew; Sadler, Peter J.
Journal of the Chemical Society. Dalton Transactions, 2001 , # 8 p. 1306 - 1318