2,2’,6,6’-四氢xy-1,1’-亚苯合成路线 (共 6 条)
反应条件
boron tribromide in dichloromethane
5 h; from -78 deg C to RT;
参考文献
Frantsi, Marianne; Lindsten, Goeran; Wennerstroem, Olof
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1982 , vol. 36, # 2 p. 135 - 136
反应条件
1: pyridine / 72 h / 50 °C
2: 78 percent / 1.) boron tribromide, 2.) H2O / CH2Cl2 / 1.) -78 deg C to room temperature, 5 h
View Scheme
参考文献
Frantsi, Marianne; Lindsten, Goeran; Wennerstroem, Olof
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1982 , vol. 36, # 2 p. 135 - 136
反应条件
1: acetic acid; tin (II)-chloride; hydrogen chloride
2: Diazotization
3: copper-powder / 130 - 190 °C
4: aqueous HI
View Scheme
参考文献
Simada; Hata
Scientific Papers of the Institute of Physical and Chemical Research (Japan), 1939 , vol. 35, p. 365,369
Chem. Zentralbl., 1939 , vol. 110, # I p. 4188
反应条件
1: Diazotization
2: copper-powder / 130 - 190 °C
3: aqueous HI
View Scheme
参考文献
Simada; Hata
Scientific Papers of the Institute of Physical and Chemical Research (Japan), 1939 , vol. 35, p. 365,369
Chem. Zentralbl., 1939 , vol. 110, # I p. 4188
反应条件
1: toluene; KHCO3 / 100 °C
2: platinum; ethanol / Hydrogenation
3: Diazotization
4: copper-powder / 170 - 210 °C
5: acetic acid; aqueous HBr
View Scheme
参考文献
VanArendonk; Cupery; Adams
Journal of the American Chemical Society, 1933 , vol. 55, p. 4225,4227
反应条件
2: 78 percent / boron tribromide / CH2Cl2 / 5 h / from -78 deg C to RT
View Scheme
参考文献
Lindsten, Goeran; Wennerstroem, Olof; Isaksson, Roland
Journal of Organic Chemistry, 1987 , vol. 52, # 4 p. 547 - 554