The reaction of alkyl halides with the bis(1,2-dicyanoethylenedithiolato)lead(II) ion
作者:C.W. Allen、D.E. Lutes、E.J. Durhan、E.S. Bretschneider
DOI:10.1016/s0020-1693(00)86274-x
日期:1977.1
Abstract The reaction of the bis(1,2-dicyanoethylenedithiolato)lead(II) ion, Pb(mnt) 2 − 2 , with various organohalides has been examined and found to yield the halo(1,2-dicyanoethylenedithiolato)lead(II) ion Pb(mnt)X − (X = Br, I) and the 1,2-di(alkylmercapto) 1,2-dicyanoethylene, R 2 mnt (R = 1°, 2° alkyl). Qualitative rate studies have shown that the alkylation proceeds much faster for Pb(mnt) −
摘要研究了双(1,2-二氰基乙二硫代乙二酸铅)铅(II)离子Pb(mnt)2-2与各种有机卤化物的反应,发现可生成卤代(1,2-二氰基乙二硫基乙二酸)铅(II)。离子Pb(mnt)X-(X = Br,I)和1,2-二(烷基巯基)1,2-二氰基乙烯,R 2 mnt(R = 1°,2°烷基)。定性速率研究表明,Pb(mnt)-2的烷基化过程比Na 2 mnt的烷基化过程快得多。