Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences; Huang, Hanmin; Xia, Chungu; Xie, Pan
Patent: US2013/303798 A1, 2013 ;
Location in patent: Paragraph 0062; 0063 ;
zinc dibromide; bis (triortho-tolylphosphine)palladium(II) chloride in N,N-dimethyl-formamide T=80°C; 5 h;
参考文献
Kosugi, Masanori; Negishi, Yoshikazu; Kameyama, Masayuki; Migita, Toshihiko
Bulletin of the Chemical Society of Japan, 1985 , vol. 58, # 11 p. 3383 - 3384
1: (E)-2-(1H-1,2,3-benzotriazol-1-yl)-1-(4-chlorophenyl)ethenyl trifluoromethanesulfonate With sodium methylate in acetonitrile T=20 - 65°C; Substitution; Elimination; 2: ethanol With hydrogenchloride Esterification; Further stages.;
参考文献
Katritzky, Alan R.; Zhang, Suoming; Fang, Yunfeng
Organic Letters, 2000 , vol. 2, # 24 p. 3789 - 3791