1,1-二氯-4,4-二甲基-2-戊炔合成路线 (共 3 条)
反应条件
1: With n-butyllithium in diethyl ether; N,N-dimethyl-formamide T=-40 - 20°C; 0.5 h; Inert atmosphere; 2: With phosphorus pentachloride in dichloromethane T=-20°C; Inert atmosphere;
参考文献
Li, Hailing; Mueller, Daniel; Guenee, Laure; Alexakis, Alexandre
Organic Letters, 2012 , vol. 14, # 23 p. 5880 - 5883
反应条件
pyridine; phosphorus pentachloride in dichloromethane T=-20°C; 0.333333 h; Yield given;
参考文献
Shavrin, K. N.; Krylova, I. V.; Dolgii, I. E.; Nefedov, O. M.
Bull. Russ. Acad. Sci. Div. Chem. Sci. (Engl. Transl.), 1992 , vol. 41, # 5.2 p. 1128 - 1135,885 - 891
反应条件
pyridine; CrO3*pyridinium hydrochloride; phosphorus pentachloride 1) CH2Cl2, 15-20 deg C, 2.5 h, 2) -20 deg C, 20-30 min; Yield given. Multistep reaction;
参考文献
Shavrin, K. N.; Krylova, I. V.; Dolgii, I. E.; Nefedov, O. M.
Bull. Russ. Acad. Sci. Div. Chem. Sci. (Engl. Transl.), 1992 , vol. 41, # 5.2 p. 1128 - 1135,885 - 891