Pyridine-2-thione derivatives of silver(I) and mercury(II): crystal structures of dimeric [bis(diphenylphosphino)methane][(1-oxo-pyridine-2-thionato)silver(I), [2-(benzylsulfanyl)pyridine 1-oxide]dichloromercury(II) and phenyl(pyridine-2-thionato)mercury(II) †
作者:Tarlok S. Lobana、Seema Paul、Alfonso Castineiras
DOI:10.1039/a900405j
日期:——
Silver(I) complexes, [Ag(O,S-C5H4NOS)(L)] [L = Ph2PCH2PPh2 (dppm) 1, Ph2P(CH2)4PPh2 (dppb) 2, PPh3 3 or P(C6H4Me-m)3 4] were obtained from silver(I) acetate and neutral 1-hydroxypyridine-2-thione(C5H5NOS) in water–ethanol medium followed by addition of tertiary phosphines. Direct reaction of mercury(II) halides with 2-benzylsulfanyl)pyridine 1-oxide[C5H4NO(SCH2C6H5)] in ethanol formed [HgX2C5H4NO(SCH2C6H5}]
银(I)配合物[Ag(O,SC 5 H 4 NOS)(L)] [L = Ph 2 PCH 2 PPh 2(dppm)1,Ph 2 P(CH 2)4 PPh 2(dppb)2, PPh 3 3或P(C 6 H 4 Me- m)3 4]是从乙酸银(I)和中性1-羟基吡啶-2-硫酮(C 5 H 5 NOS)在水-乙醇介质中获得的,然后加入叔膦。卤化汞(II)与2-苄硫基)吡啶1-氧化物的直接反应[C5 ħ 4 NO(SCH 2 ç 6 ħ 5)]在形成[HGX乙醇2 C 5 ħ 4 NO(SCH 2 ç 6 ħ 5 }] [X =氯5或Br 6]。类似地,有机汞( II)导数,Hg(R)L [R = m -O 2 NC 6 H 4,L = C 5 H 4 NS – 7或C 5 H 4 NOS – 8; R = p -ClC 6 H 4,L = C 5H 4 NS – 9或C 5 H 4 NOS