3',6'-二羟基-3H-螺[2-苯并呋喃-1,9'-噻吨]-3-酮合成路线 （共 8 条）
反应条件
bei der Alkalischmelze;
参考文献
Meyer,R.
Chemische Berichte, 1900 , vol. 33, p. 2571
Full Text Show Details
Wyler
Dissertation <Zuerich 1894>, S. 12
反应条件
sulfuric acid
T=150°C; 1 h;
参考文献
Russkikh; Konstantinova; Berezhnaya; Gerasimova; Shelkovnikov
Russian Journal of Organic Chemistry, 2005 , vol. 41, # 1 p. 57 - 60
反应条件
1: With sulfuric acid
T=150°C; 1 h;
2: With pyridine; sulfuric acid
T=190 - 200°C; 0.5 h;
参考文献
Russkikh; Konstantinova; Berezhnaya; Gerasimova; Shelkovnikov
Russian Journal of Organic Chemistry, 2005 , vol. 41, # 1 p. 57 - 60
反应条件
sodium sulfide; sodium hydroxide
T=140°C;
参考文献
Meyer,R.
Chemische Berichte, 1900 , vol. 33, p. 2571
Full Text Show Details
Meyer,R.; Szanecki
Chemische Berichte, 1900 , vol. 33, p. 2579
Full Text Show Details
Wyler
Dissertation <Zuerich 1894>, S. 12
反应条件
sulfuric acid
T=160°C; 1 h;
参考文献
Russkikh; Konstantinova; Berezhnaya; Gerasimova; Shelkovnikov
Russian Journal of Organic Chemistry, 2005 , vol. 41, # 1 p. 57 - 60
反应条件
1: 80 percent / Pd2dba3; DPEphos; tBuOK / toluene / 2 h / 100 °C
2: 87 percent / pyridine hydrochloride / 0.5 h / 190 - 200 °C
3: 74 percent / sulfuric acid / 1 h / 150 °C
View Scheme
参考文献
Russkikh; Konstantinova; Berezhnaya; Gerasimova; Shelkovnikov
Russian Journal of Organic Chemistry, 2005 , vol. 41, # 1 p. 57 - 60
反应条件
1: 80 percent / Pd2dba3; DPEphos; tBuOK / toluene / 2 h / 100 °C
2: 87 percent / pyridine hydrochloride / 0.5 h / 190 - 200 °C
3: 74 percent / sulfuric acid / 1 h / 150 °C
View Scheme
参考文献
Russkikh; Konstantinova; Berezhnaya; Gerasimova; Shelkovnikov
Russian Journal of Organic Chemistry, 2005 , vol. 41, # 1 p. 57 - 60
反应条件
1: 87 percent / pyridine hydrochloride / 0.5 h / 190 - 200 °C
2: 74 percent / sulfuric acid / 1 h / 150 °C
View Scheme
参考文献
Russkikh; Konstantinova; Berezhnaya; Gerasimova; Shelkovnikov
Russian Journal of Organic Chemistry, 2005 , vol. 41, # 1 p. 57 - 60
