1: 1-methyl-pyrrole With tert.-butyl lithium in tetrahydrofuran; pentane T=-78 - 20°C; 2 h; 2: tributyltin chloride in tetrahydrofuran; pentane T=-78 - 20°C;
参考文献
PRESIDENT AND FELLOWS OF HARVARD COLLEGE; ORGANIX, INC.
Patent: WO2005/34878 A2, 2005 ;
Location in patent: Page/Page column 34; 35 ;
WO 2005/034878 A2
1: With trichlorophosphate in anhydrous dichloroethane Vilsmeier-Haack reaction; 1 h; Reflux; 2: With potassium hydroxide in anhydrous dichloroethane; water 0.0166667 h;