Contrasting behavior of bis[2-(4,4-dimethyl-2-oxazolinyl)phenyl] chalcogenides (Se/Te) toward mercuric chloride: Facile cleavage of the Te-C bond

被引:36
作者
Apte, SD
Zade, SS
Singh, HB [1 ]
Butcher, RJ
机构
[1] Indian Inst Technol, Dept Chem, Bombay 400076, Maharashtra, India
[2] Howard Univ, Dept Chem, Washington, DC 20059 USA
关键词
D O I
10.1021/om034222s
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The reactions of R2Se (3) and R2Te (4) (R = 2-(4,4-dimethyl-2-oxazolinyl)phenyl) with HgCl2 and Pd(COD)Cl-2 are described. The reaction of selenoether 3 with HgCl2 affords the expected complex R2SeHgCl2 (5), which is stable in solution. In contrast, the analogous tellurium complex R2TeHgCl2 (6) undergoes slow dismutation in chlorinated solvents to give the fragments RTeCl (7) and RHgCl (8).
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页码:5473 / 5477
页数:5
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