Catalytic and Stoichiometrically Directed Synthesis of Less Accessible Bromothiophenes and Bromobithiophenes. Trapping and Characterization of Catalytic Intermediates of trans-PdBr(C4H4-nBrn-1S-C) (PPh3)2 (n = 1—4), trans-PdBr(C8H4BrS2-C) (PPh3)2, and trans,trans-Pd2Br2 (μ-C8H6-nBrn-2S2-C,C′) (PPh3)
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[1] S. Ng,et al. Catalytic and Stoichiometrically Directed Synthesis of Less Accessible Bromothiophenes and Bromobithiophenes. Trapping and Characterization of Catalytic Intermediates of trans-PdBr(C4H4-nBrn-1S-C)(PPh3)2 (n = 1−4), trans-PdBr(C8H4BrS2-C)(PPh3)2, and trans,trans-Pd2Br2(μ-C8H6-nBrn-2S2-C,C‘)(PPh3)4 (n , 1998 .