1: 92 percent / pyridine / hexane / 30 min below 30 deg C then 4.5 h
2: 65 percent / 15 h / 70 °C / equimolar amounts of the educts
View Scheme
参考文献
Bhati, Asharam; Hamilton, Richard J.; Steven, David A.; Aneja, Rajender; Padley, Frederick B.
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1983 , # 10 p. 1553 - 1558
1: 92 percent / pyridine / hexane / 30 min below 30 deg C then 4.5 h
2: hexamethylphosphoric acid triamide / 3 h / 69 °C
View Scheme
参考文献
Bhati, Asharam; Hamilton, Richard J.; Steven, David A.; Aneja, Rajender; Padley, Frederick B.
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1983 , # 10 p. 1553 - 1558
1: 92 percent / pyridine / hexane / 30 min below 30 deg C then 4.5 h
2: hexamethylphosphoric acid triamide / 3 h / 69 °C
View Scheme
参考文献
Bhati, Asharam; Hamilton, Richard J.; Steven, David A.; Aneja, Rajender; Padley, Frederick B.
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1983 , # 10 p. 1553 - 1558
1-hydroxy-2(1H)-pyridinethione; 4-(N,N-dimethlyamino)pyridine in toluene
T=110°C; 2 h;
参考文献
Barton, Derek H. R.; Crich, David
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1986 , p. 1613 - 1620
1-hydroxy-2(1H)-pyridinethione; 4-(N,N-dimethlyamino)pyridine in toluene
T=110°C; 2 h;
参考文献
Barton, Derek H. R.; Crich, David
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1986 , p. 1613 - 1620
1-hydroxy-2(1H)-pyridinethione; 4-(N,N-dimethlyamino)pyridine in toluene
T=110°C; 1.5 h;
参考文献
Barton, Derek H. R.; Crich, David
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1986 , p. 1613 - 1620