1: With copper(l) iodide; potassium carbonate; sulfur in N,N-dimethyl-formamide T=90°C; 12 h; Inert atmosphere; 2: With sodium tetrahydroborate in N,N-dimethyl-formamide T=40°C; Inert atmosphereCooling with ice;
Me3ZnLi 1.) THF, -78 deg C, 1 h, 2.) -78 deg C to r.t.; Yield given. Multistep reaction;
参考文献
Kondo, Yoshinori; Fujinami, Michihiko; Uchiyama, Masanobu; Sakamoto, Takao
Journal of the Chemical Society - Perkin Transactions 1, 1997 , # 6 p. 799 - 800
1: 2-(methylthio)benzothiazole With 3-chloroprop-1-ene; trifluoroacetic acid; cobalt(II) dibromide; zinc in acetonitrile T=35°C; 2: para-iodoanisole With bis-triphenylphosphine-palladium(II) chloride in N,N-dimethyl-formamide; acetonitrile T=35°C; Barbier type reaction;
参考文献
Begouin, Jeanne-Marie; Rivard, Michael; Gosmini, Corinne
Chemical Communications, 2010 , vol. 46, # 32 p. 5972 - 5974