遇见数据集

Alkylation Reactions of [WS<sub>4</sub>]<sup>2-</sup> and [(η<sup>5</sup>-C<sub>5</sub>Me<sub>5</sub>)WS<sub>3</sub>]<sup>-</sup> with 2,6-Bis(bromomethyl)pyridine: The First Isolation of Bisalkylated Tetrathiometalate WS<sub>2</sub>{2,6-(SCH<sub>2</sub>)<sub>2</sub>(C<sub>5</sub>H<sub>3</sub>N)}

收藏
NIAID Data Ecosystem2026-03-06 收录
官方服务:

资源简介:

The trithio and tetrathio complexes of tungsten (PPh4)[Cp*WS3] (Cp* = η5-C5Me5) and (PPh4)2[WS4] undergo alkylation reactions with 2,6-bis(bromomethyl)pyridine to yield [(Cp*WS2)2{2,6-(SCH2)2(C5H3N)}]·CH3CN (1·CH3CN) (73.1% yield) and WS2{2,6-(SCH2)2(C5H3N)} (2) (76.0% yield), respectively. In the dinuclear complex 1, two Cp*WS3 units are linked by a 2,6-dimethylenepyridine bridge, and the pyridine nitrogen is not coordinated at tungsten. Complex 2 is the first example of bisalkylated tetrathiometalates, the mononuclear structure of which is stabilized by coordination of the pyridine nitrogen.

创建时间:
2016-08-17
二维码
社区交流群
二维码
科研交流群
商业服务