hydrogen; palladium on activated charcoal in ethanol
20 h;
参考文献
Odinokov, V. N.; Akhmetova, V. R.; Tolstikov, G. A.
Doklady Chemistry, 1983 , vol. 271, p. 261 - 262
Dokl. Akad. Nauk SSSR Ser. Khim., 1983 , vol. 271, # 5 p. 1143 - 1145
hydrogen; palladium on activated charcoal in ethanol
30 h;
参考文献
Odinokov, V. N.; Ishmuratov, G. Yu.; Ladenkova, I. M.; Tolstikov, G. A.
Chemistry of Natural Compounds, 1990 , vol. 26, # 6 p. 697 - 701
Khimiya Prirodnykh Soedinenii, 1990 , # 6 p. 818 - 823
1: 60 percent / tetrahydrofuran / 2 h at -30 deg C, then 15 h at 25 deg C
2: 97 percent / hydrogen / 5percent Pd/C / ethanol / 20 h
View Scheme
参考文献
Odinokov, V. N.; Akhmetova, V. R.; Savchenko, R. G.; Vyrypaev, E. M.; Tolstikov, G. A.
Journal of Organic Chemistry USSR (English Translation), 1988 , vol. 24, p. 71 - 74
Zhurnal Organicheskoi Khimii, 1988 , vol. 24, # 1 p. 84 - 88
1: 88 percent / 5percent HCl / acetone / 6 h / Ambient temperature
2: 60 percent / tetrahydrofuran / 2 h at -30 deg C, then 15 h at 25 deg C
3: 97 percent / hydrogen / 5percent Pd/C / ethanol / 20 h
View Scheme
参考文献
Odinokov, V. N.; Akhmetova, V. R.; Savchenko, R. G.; Vyrypaev, E. M.; Tolstikov, G. A.
Journal of Organic Chemistry USSR (English Translation), 1988 , vol. 24, p. 71 - 74
Zhurnal Organicheskoi Khimii, 1988 , vol. 24, # 1 p. 84 - 88
1: 42 percent / tetrahydrofuran / 1 h at -30 deg C, then 15 h at room temp.
2: 88 percent / 5percent HCl / acetone / 6 h / Ambient temperature
3: 60 percent / tetrahydrofuran / 2 h at -30 deg C, then 15 h at 25 deg C
4: 97 percent / hydrogen / 5percent Pd/C / ethanol / 20 h
View Scheme
参考文献
Odinokov, V. N.; Akhmetova, V. R.; Savchenko, R. G.; Vyrypaev, E. M.; Tolstikov, G. A.
Journal of Organic Chemistry USSR (English Translation), 1988 , vol. 24, p. 71 - 74
Zhurnal Organicheskoi Khimii, 1988 , vol. 24, # 1 p. 84 - 88
1: potassium tert-butylate / tetrahydrofuran / 0.5 h / -30 °C
2: 42 percent / tetrahydrofuran / 1 h at -30 deg C, then 15 h at room temp.
3: 88 percent / 5percent HCl / acetone / 6 h / Ambient temperature
4: 60 percent / tetrahydrofuran / 2 h at -30 deg C, then 15 h at 25 deg C
5: 97 percent / hydrogen / 5percent Pd/C / ethanol / 20 h
View Scheme
参考文献
Odinokov, V. N.; Akhmetova, V. R.; Savchenko, R. G.; Vyrypaev, E. M.; Tolstikov, G. A.
Journal of Organic Chemistry USSR (English Translation), 1988 , vol. 24, p. 71 - 74
Zhurnal Organicheskoi Khimii, 1988 , vol. 24, # 1 p. 84 - 88
1: 89 percent / pyridine / 24 h / Ambient temperature
2: 1) Mg, CuI / 1) THF, -20 deg C, 0.5 h, 2) -15 deg C, 3 h, then 3 h, room temperature
3: 97 percent / H2 / 5percent Pd-C / ethanol / 30 h
View Scheme
参考文献
Odinokov, V. N.; Ishmuratov, G. Yu.; Ladenkova, I. M.; Tolstikov, G. A.
Chemistry of Natural Compounds, 1990 , vol. 26, # 6 p. 697 - 701
Khimiya Prirodnykh Soedinenii, 1990 , # 6 p. 818 - 823
1: 1) Mg, CuI / 1) THF, -20 deg C, 0.5 h, 2) -15 deg C, 3 h, then 3 h, room temperature
2: 97 percent / H2 / 5percent Pd-C / ethanol / 30 h
View Scheme
参考文献
Odinokov, V. N.; Ishmuratov, G. Yu.; Ladenkova, I. M.; Tolstikov, G. A.
Chemistry of Natural Compounds, 1990 , vol. 26, # 6 p. 697 - 701
Khimiya Prirodnykh Soedinenii, 1990 , # 6 p. 818 - 823
