potassium tert-butylate in dimethyl sulfoxide
0.25 h; Ambient temperature;
参考文献
Joshi, Bhalchandra V.; Reese, Colin B.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1992 , # 4 p. 441 - 444
Crooks, Peter A.; Reynolds, Robert C.; Maddry, Joseph A.; Rathore, Anita; Akhtar, M. Shamim; et al.
Journal of Organic Chemistry, 1992 , vol. 57, # 10 p. 2830 - 2835
lithium acetylide ethylene diamine complex in dimethyl sulfoxide
16 h; Ambient temperature; Further byproducts given;
参考文献
Crooks, Peter A.; Reynolds, Robert C.; Maddry, Joseph A.; Rathore, Anita; Akhtar, M. Shamim; et al.
Journal of Organic Chemistry, 1992 , vol. 57, # 10 p. 2830 - 2835
1: 80.8 percent / triethylamine / CH2Cl2 / 0.5 h / Ambient temperature
2: 91 percent / 30 percent sodium methoxide/ methanol / 0.67 h / Heating
3: 83 percent / potassium tert-butoxide / dimethylsulfoxide / 0.25 h / Ambient temperature
View Scheme
参考文献
Joshi, Bhalchandra V.; Reese, Colin B.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1992 , # 4 p. 441 - 444
potassium tert-butylate in dimethyl sulfoxide
1 h; Ambient temperature;
参考文献
Reese, Colin B.; Varaprasad, Chamakura V. N. S.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1994 , # 2 p. 189 - 196
1: 91 percent / 4-(dimethylamino)pyridine, pyridine / pyridine / 12 h / Ambient temperature
2: lithium acetylide-ethylenediamine / dimethylsulfoxide / 2 h / Ambient temperature
View Scheme
参考文献
Crooks, Peter A.; Reynolds, Robert C.; Maddry, Joseph A.; Rathore, Anita; Akhtar, M. Shamim; et al.
Journal of Organic Chemistry, 1992 , vol. 57, # 10 p. 2830 - 2835
1: 89 percent / TFA / CH2Cl2 / 0.08 h
2: 91 percent / 4-(dimethylamino)pyridine, pyridine / pyridine / 12 h / Ambient temperature
3: lithium acetylide-ethylenediamine / dimethylsulfoxide / 2 h / Ambient temperature
View Scheme
参考文献
Crooks, Peter A.; Reynolds, Robert C.; Maddry, Joseph A.; Rathore, Anita; Akhtar, M. Shamim; et al.
Journal of Organic Chemistry, 1992 , vol. 57, # 10 p. 2830 - 2835
1: 87 percent / pyridine / CH2Cl2 / Ambient temperature
2: lithium acetylide-ethylenediamine / dimethylsulfoxide / 2 h / Ambient temperature
View Scheme
参考文献
Crooks, Peter A.; Reynolds, Robert C.; Maddry, Joseph A.; Rathore, Anita; Akhtar, M. Shamim; et al.
Journal of Organic Chemistry, 1992 , vol. 57, # 10 p. 2830 - 2835
