triphenylphosphine in tetrahydrofuran under N2, mixt. of Fe-complex, 4-BrC6H4NSO and PPh3 (molar ratio 1:1:2)in THF were stirred for 1-4 h at room temp.; filtered, recrystd. from ether-MeOH or CH2Cl2-hexane; elem. anal.;

in tetrahydrofuran under N2, mixt. of Fe-complex, 4-BrC6H4NSO and (4-MeC6H4)3P (molar ratio 1:1:2) in THF were stirred for 1-4 h at room temp.; filtered, recrystd. from ether-MeOH or CH2Cl2-hexane; elem. anal.;

thionyl chloride; benzene

triphenylphosphine in tetrahydrofuran under N2, mixt. of Fe-complex, 4-BrC6H4NSO and PPh3 (molar ratio 1:1:2)in THF were stirred for 1-4 h at room temp.; filtered, recrystd. from ether-MeOH or CH2Cl2-hexane; elem. anal.;