potassium carbonate in dimethyl sulfoxide
T=110°C; 24 h;
参考文献
Neustadt, Bernard R.; Boyle, Craig D.; Chackalamannil, Samuel; Harris, Joel M.; Lankin, Claire M.; Liu, Hong; Shah, Unmesh; Stamford, Andrew
Patent: US2007/66620 A1, 2007 ;
Location in patent: Page/Page column 19-20 ;
US 20070066620 A1