Synthesis and Crystal Structure of an Unprecedented Tin(II)−Tin(II) Donor−Acceptor Complex, RN2Sn→SnCl2 [RN = CH(SiMe3)C9H6N-8]

Synthesis and Crystal Structure of an Unprecedented Tin(II)−Tin(II) Donor−Acceptor Complex, RN2Sn→SnCl2 [RN = CH(SiMe3)C9H6N-8]
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前所未有的锡(II)−锡(II)供体−受体配合物RN2Sn→SnCl2 [RN = CH(SiMe3)C9H6N-8]的合成和晶体结构

DOI:
10.1021/ja962687m
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发表时间:
1997
影响因子:
15
通讯作者:
T. Mak
T. Mak
中科院分区:
化学1区
文献类型:
--
作者:
W. Leung;W. Kwok;F. Xue;T. Mak

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Lappert及其同事报道了SnCl 2与均配型锡(II)化合物SnR 2 [R)CH(SiMe 3)2]的再分配反应,导致SnR 2Cl 2和Sn,或(R′ SnCl)n [R′)C(SiMe 3)2C 5 H4 N-2,n)1或R′)N(SiMe 3)2,n)2]。1,2反应机理被认为涉及过渡态A的R-能够在一个桥接模式,如[C(SiMe 3)2C 5 H4 N-2]-和过渡态B,如果R-是一个非功能性的配体,如[CH(SiMe 3)2]-。
The redistribution reaction of SnCl2 with homoleptic tin (II) compounds SnR2 [R) CH (SiMe3) 2] leading to SnR2Cl2 and Sn, or to (R′ SnCl) n [R′) C (SiMe3) 2C5H4N-2, n) 1 or R′) N (SiMe3) 2, n) 2], have been reported by Lappert and co-workers. 1, 2 The reaction mechanism was proposed to involve transition state A for R-capable of functioning in a bridging mode, such as [C (SiMe3) 2C5H4N-2]-and transition state B if R-is a nonfunctioning ligand such as [CH (SiMe3) 2]-.