2-乙基-4,5-二苯基噁唑合成路线 (共 12 条)
反应条件
hydrogen; palladium on activated charcoal in ethyl acetate T=25°C; P=760 Torr;
参考文献
Padwa, Albert; Cohen, Leslie A.
Journal of Organic Chemistry, 1984 , vol. 49, # 3 p. 399 - 406
反应条件
trimethylsilyl trifluoromethanesulfonate in 1,2-dichloro-ethane T=23 - 80°C; Ritter reaction; Inert atmosphere;
参考文献
Lai, Ping-Shan; Taylor, Mark S.
Synthesis, 2010 , # 9 art. no. M06109SS, p. 1449 - 1452
反应条件
sulfuric acid; formamide 1.) 110 deg C, 1 h, 2.) 140-150 deg C, 2 h;
参考文献
Pei, Weiwei; Li, Shaohui; Nie, Xiaoping; Li, Yiwei; Pei, Jian; Chen, Bingzi; Wu, Jie; Ye, Xiulin
Synthesis, 1998 , # 9 p. 1298 - 1304
反应条件
Cl2Ni(1,2-bis(diphenylphosphino)ethane) in tetrahydrofuran; diethyl ether 18 h; Ambient temperature;
参考文献
Pridgen, Lendon N.
Synthesis, 1984 , # 12 p. 1047 - 1048
反应条件
1: 44 percent / diisopropylamine, n-butyllithium / tetrahydrofuran / 0 °C 2: 42 percent / 750 °C / 0 Torr 3: H2 / Pd(C) / ethyl acetate / 25 °C / 760 Torr View Scheme
参考文献
Padwa, Albert; Cohen, Leslie A.
Journal of Organic Chemistry, 1984 , vol. 49, # 3 p. 399 - 406
反应条件
1: 42 percent / 750 °C / 0 Torr 2: H2 / Pd(C) / ethyl acetate / 25 °C / 760 Torr View Scheme
参考文献
Padwa, Albert; Cohen, Leslie A.
Journal of Organic Chemistry, 1984 , vol. 49, # 3 p. 399 - 406
反应条件
sulfuric acid T=30 - 40°C;
参考文献
Bal'on, Ya. G.; Smirnov, V. A.
Journal of Organic Chemistry USSR (English Translation), 1990 , vol. 26, # 9.2 p. 1712 - 1715
Zhurnal Organicheskoi Khimii, 1990 , vol. 26, # 9 p. 1983 - 1987
反应条件
1: α-phenylacetophenone With (hydroxy(tosyloxy)iodo)benzene 0.025 h; microwave irradiation; 2: anhydrous propionitrile microwave irradiation; Further stages.;
参考文献
Lee, Jong Chan; Seo, Jang-Woo; Baek, Jong Wook
Synthetic Communications, 2007 , vol. 37, # 13 p. 2159 - 2162
反应条件
lithium diisopropyl amide 1.) THF, -78 deg C, 1.5h, 2.) -78 deg C, 10 min; Yield given. Multistep reaction;
参考文献
Lipshutz, Bruce H.; Hungate, Randall W.
Journal of Organic Chemistry, 1981 , vol. 46, # 7 p. 1410 - 1413
参考文献
Japp; Murray
Journal of the Chemical Society, 1893 , vol. 63, p. 474