4-PHENYL-1,2,3,5-DITHIADIAZOLYL - A NOVEL COUPLING REAGENT FOR THE FORMATION OF E-E BONDS (E = C, P, SI)

被引:3
|
作者
ADAMSON, N [1 ]
BANISTER, AJ [1 ]
GORRELL, IB [1 ]
LUKE, AW [1 ]
RAWSON, JM [1 ]
机构
[1] UNIV DURHAM,DEPT CHEM,S RD,DURHAM DH1 3LE,ENGLAND
关键词
D O I
10.1039/c39930000919
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
[PhCNSSN]2 reacts under mild conditions with molecules containing bonds of the types P-Cl (Ph2PCl and PhPCl2), Si-Br (Me3SiBr) and activated C-Cl or C-Br (ortho-chloranil or MeCOBr) with the formation of [PhCNSSN]X (X = Cl or Br) and the corresponding E-E (E = P, Si or C) bonded compounds; the application of dithiadiazolyl radicals as coupling reagents is discussed in the context of the strength of the E-Hal bond.
引用
收藏
页码:919 / 921
页数:3
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