1: tetraethylene glycol With sodium hydride in tetrahydrofuran; mineral oil
1 h;
2: 3-(chloro)-prop-1-yne in tetrahydrofuran; mineral oil
T=20°C; 20 h; Cooling with ice;
参考文献
Sung, Sae Reum; Han, Seung Choul; Jin, Sung-Ho; Lee, Jae Wook
Bulletin of the Korean Chemical Society, 2011 , vol. 32, # 11 p. 3933 - 3940
4 A molecular sieve; caesium methoxide in benzene
Heating; Yield given;
参考文献
Bradshaw, Jerald S.; Jones, Brian A.; Nielsen, Ralph B.; Spencer, Neil O.; Thompson, Patricia K.
Journal of Heterocyclic Chemistry, 1983 , vol. 20, p. 957 - 962
1: Na
2: 30 percent / NaBF4, NBS / 1,2-dichloro-ethane / 45 - 50 °C
View Scheme
参考文献
Nakatsuji, Yohji; Nakamura, Tetsuya; Okahara, Mitsuo; Dishong, Dennis M.; Gokel, George W.
Journal of Organic Chemistry, 1983 , vol. 48, # 8 p. 1237 - 1242