(E)-3,7-二甲基-2,6-辛二烯酸合成路线 (共 23 条)
反应条件
sulfuric acid in nitromethane
T=-40°C; 1 h;
参考文献
Lyashchuk, S. N.; Skrypnik, Yu. G.; Bezrodnyi, B. P.
Russian Journal of Organic Chemistry, 1993 , vol. 29, # 1.2 p. 109 - 114
Zhurnal Organicheskoi Khimii, 1993 , vol. 29, # 1 p. 130 - 136
反应条件
1: 95.4 percent / sulfuric acid / nitromethane / 1 h / -40 °C
2: 82 percent / oxalyl chloride / toluene / 1.) 0 deg C, 2 h, 2.) 25 deg C, 12 h
3: 62 percent / triethylamine / benzene / 6 h / 180 °C
View Scheme
参考文献
Lyashchuk, S. N.; Skrypnik, Yu. G.; Bezrodnyi, B. P.
Russian Journal of Organic Chemistry, 1993 , vol. 29, # 1.2 p. 109 - 114
Zhurnal Organicheskoi Khimii, 1993 , vol. 29, # 1 p. 130 - 136
反应条件
1: oxalyl chloride / benzene / a) 25 deg C, 2 h, b) 45 deg C, 30 min
2: 7 percent / Et3N / toluene / 3 h / Heating
View Scheme
参考文献
Kulkarni, Yashwant S.; Niwa, Maho; Ron, Eyal; Snider, Barry B.
Journal of Organic Chemistry, 1987 , vol. 52, # 8 p. 1568 - 1576