REACTIVITY OF DOUBLE THIOUREAS TOWARDS METAL-COMPLEXES - SYNTHESIS AND CRYSTAL-STRUCTURE OF [((MU-H)RU3(CO)9)2(SC(NPH)N(ET)(CH2)2NH(PHN)CS)]

被引:12
作者
BORONI, E [1 ]
PREDIERI, G [1 ]
TIRIPICCHIO, A [1 ]
CAMELLINI, MT [1 ]
机构
[1] UNIV PARMA,CNR,CTR STRUTTURIST DIFFRATTOMETR,IST CHIM GEN INORGAN,VIALE SCI 78,I-43100 PARMA,ITALY
关键词
D O I
10.1016/0022-328X(93)83022-N
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
By reaction of PhNCS with (Meo)3Si(CH2)3NH(CH2)2NH2 (2:1 molar ratio), a substituted dithiourea has been obtained which affords a new functionalized xerogel (XGditu) by hydrolysis and polycondensation with (EtO)4Si. This material is able to bind metal species, giving systems of potential interest in catalysis. In order to ascertain the nature of the tethered metal species, the non-siloxanized dithiourea PhNHC(S)N(Et)(CH2)2NHC(S)NHPh (2) has been prepared. It reacts with [Ru3(CO)12] to give the complex {(mu-H)Ru3(CO)9}2(SC(NPh)N(Et)(CH2)2NH(PhN)CS} (4), which contains two distinct hydrido carbonyl clusters bound to the two deprotonated thiourea groups.
引用
收藏
页码:163 / 168
页数:6
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