反应条件
1: selenophene With n-butyllithium; N,N,N',N,-tetramethylethylenediamine in diethyl ether; hexane 1.5 h; Heating / reflux; 2: carbon dioxide in diethyl ether; hexane T=20°C; Cooling with acetone-dry ice; 3: With hydrogenchloride; potassium hydroxide; water more than 3 stages;
参考文献
KUO, Sheng-Chu; TENG, Che-Ming; LEE, Kuo-Hsiung; HUANG, Li-Jiau; CHOU, Li-Chen; CHANG, Chih-Shiang; SUN, Chung-Ming; WU, Tian-Shung; PAN, Shiow-Lin; WAY, Tzong-Der; LEE, Jang-Chang; CHUNG, Jing-Gung; YANG, Jai-Sing; CHEN, Chien-Ting; HUANG, Ching-Che; HUANG, Shih-Ming
Patent: WO2008/70176 A1, 2008 ;
Location in patent: Page/Page column 23-24 ;