Five- and Seven-Membered Metallacycles in [C,N,N′] and [C,N] Cycloplatinated Compounds
作者:Raquel Martín、Margarita Crespo、Mercè Font-Bardia、Teresa Calvet
DOI:10.1021/om800864f
日期:2009.1.26
The reactions of cis-[Pt(4-C6H4Me)2(μ-SEt2)]2 with ligands ArCH═NCH2CH2NMe2 (Ar = 4-ClC6H4 (1a); 2-BrC6H4 (1b); 2,6-Cl2C6H3 (1c); C6F5 (1d)) and ArCH═NCH2(4-ClC6H4) (Ar = 4-ClC6H4 (1e); 2-BrC6H4 (1f); 2,6-Cl2C6H3 (1g); C6F5 (1h)) were studied. Several types of compounds were formed including (i) [N,N′] coordination compounds (2a, 2c, 2d), (ii) [C,N,N′] platinum(IV) (3b, 3c), [C,N,N′] platinum(II) (4a)
的反应中的顺式- [PT(4-C 6 H ^ 4 Me)的2(μ-SET 2)] 2与配体ArCH═NCH 2 CH 2 NME 2(AR = 4-CLC 6 ħ 4(1A); 2- BRC 6 ħ 4(1B); 2,6-CL 2 ç 6 ħ 3(1C),C 6 ˚F 5(1D))和ArCH═NCH 2(4-CLC 6 ħ 4)(AR = 4-CLC 6高4(1e); 2-BrC 6 H 4(1f); 2,6-Cl 2 C 6 H 3(1g);研究了C 6 F 5(1h))。形成了几种类型的化合物,包括(i)[N,N']配位化合物(2a,2c,2d),(ii)[C,N,N']铂(IV)(3b,3c),[C,具有五元金属环的N,N']铂(II)(4a)和[C,N]铂(II)(4e)环金属化合物,以及(iii)[C,N,N']铂(II) )(5c)和具有七元金属环的[C,N]铂(II)(5f,