4-甲基四氢-2H-噻喃合成路线 (共 10 条)
反应条件
sodium sulfide in ethanol
参考文献
Della, Ernest W.; Graney, Sean D.
Journal of Organic Chemistry, 2004 , vol. 69, # 11 p. 3824 - 3835
反应条件
aluminium oxide-chromium oxide; hydrogen sulfide
T=265°C;
参考文献
Hopkins; Rall
A.C.S. Div. Petr. Chim. Preprints, 1957 , vol. 2, # 1 p. 231,236, 239
反应条件
2,2'-azo-bisisobutyronitrile; tri-n-butyl-tin hydride in benzene
T=80°C; 2 h;
参考文献
Della, Ernest W.; Graney, Sean D.
Organic Letters, 2002 , vol. 4, # 23 p. 4065 - 4067
反应条件
2,2'-azo-bisisobutyronitrile; tri-n-butyl-tin hydride in benzene
T=80°C; 2 h;
参考文献
Della, Ernest W.; Graney, Sean D.
Organic Letters, 2002 , vol. 4, # 23 p. 4065 - 4067
反应条件
1.1: NaH / dimethylformamide / 1 h / 20 °C
1.2: 90 percent / dimethylformamide / 2 h / 20 °C
2.1: NaOMe / methanol / 20 °C
2.2: 74 percent / methanol / 20 °C
3.1: Bu3SnH; AIBN / benzene / 2 h / 80 °C
View Scheme
参考文献
Della, Ernest W.; Graney, Sean D.
Journal of Organic Chemistry, 2004 , vol. 69, # 11 p. 3824 - 3835
反应条件
2,2'-azo-bisisobutyronitrile; tri-n-butyl-tin hydride in benzene
T=80°C; 2 h;
参考文献
Della, Ernest W.; Graney, Sean D.
Journal of Organic Chemistry, 2004 , vol. 69, # 11 p. 3824 - 3835
反应条件
1.1: NaOMe / methanol / 20 °C
1.2: 74 percent / methanol / 20 °C
2.1: Bu3SnH; AIBN / benzene / 2 h / 80 °C
View Scheme
参考文献
Della, Ernest W.; Graney, Sean D.
Journal of Organic Chemistry, 2004 , vol. 69, # 11 p. 3824 - 3835
反应条件
1: 57 percent / dicyclohexyldicarbodiimide / CH2Cl2 / 3 h / 0 °C
2: Bu3SnH; AIBN / benzene / 2 h / 80 °C
View Scheme
参考文献
Della, Ernest W.; Graney, Sean D.
Organic Letters, 2002 , vol. 4, # 23 p. 4065 - 4067
反应条件
sodium sulfide; ethanol
参考文献
Whitehead et al.
Journal of the American Chemical Society, 1951 , vol. 73, p. 3632
反应条件
1: copper oxide-chromium oxide / Hydrogenation
2: hydrogen bromide / 100 - 120 °C
3: aqueous ethanol; sodium sulfide
View Scheme
参考文献
Whitehead et al.
Journal of the American Chemical Society, 1951 , vol. 73, p. 3632