苯基(2-甲基-1-丙烯基)甲酮合成路线 (共 92 条)
反应条件
sulfuric acid
1.) ether, RT, 1 h, 2.) chloroform, reflux, 5 h; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Kashima, Choji; Hibi, Shigeki; Shimizu, Masao; Tajima, Tadakuni; Omote, Yoshimori
Heterocycles, 1986 , vol. 24, # 2 p. 429 - 436
反应条件
sulfuric acid
1.) ether, RT, 1 h, 2.) chloroform, reflux, 5 h; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Kashima, Choji; Hibi, Shigeki; Shimizu, Masao; Tajima, Tadakuni; Omote, Yoshimori
Heterocycles, 1986 , vol. 24, # 2 p. 429 - 436
反应条件
n-butyllithium; acetic acid
1.) hexane, THF, 2 h, -78 deg C -> -40 deg C; 2.) hexane, 3 h, -40 deg C -> -20 deg C; 3.) 16 h, ether; Yield given. Multistep reaction;
参考文献
El-Jazouli, Mustapha; Lage, Nadia; Masson, Serge; Thuillier, Andre
Bulletin de la Societe Chimique de France, 1988 , # 5 p. 883 - 888
反应条件
sodium hydroxide in water
T=25°C; other temp.: room temperature; Rate constantEquilibrium constant;
参考文献
Guthrie, J. Peter; Wang, Xiao-Ping
Canadian Journal of Chemistry, 1991 , vol. 69, # 2 p. 339 - 344
反应条件
sulfuric acid
1.) ether, RT, 1 h, 2.) chloroform, reflux, 5 h; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Kashima, Choji; Hibi, Shigeki; Shimizu, Masao; Tajima, Tadakuni; Omote, Yoshimori
Heterocycles, 1986 , vol. 24, # 2 p. 429 - 436
反应条件
(i) NaOMe, MeOH, (ii) aq. HCl; Multistep reaction;
参考文献
De Kimpe,N. et al.
Tetrahedron, 1979 , vol. 35, p. 789 - 798
反应条件
(i) MnI2, Et2O, (ii) /BRN= 471389/; Multistep reaction;
参考文献
Cahiez,G. et al.
Synthesis, 1977 , p. 130 - 133
反应条件
(i) NaOH, MeOH, (ii) (heating); Multistep reaction;
参考文献
Lohaus,G. et al.
Chemische Berichte, 1967 , vol. 100, # 2 p. 658 - 677
参考文献
Braude; Coles
Journal of the Chemical Society, 1950 , p. 2012
反应条件
zuerst bei 0grad,dann bei 40grad im Vakuum;
参考文献
Smith; Engelhardt
Journal of the American Chemical Society, 1949 , vol. 71, p. 2671,2674