[(Me₃Si)2NC(NCy)2]2Yb(t-butyl)

Base Information

Chemical Name:[(Me₃Si)2NC(NCy)2]2Yb(t-butyl)
CAS No.:1231978-62-3
Molecular Formula:C₄₂H₈₉N₆Si₄Yb
Molecular Weight:963.591
Hs Code.:

[(Me<sub>3</sub>Si)2NC(NCy)2]2Yb(t-butyl)

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Chemical Property of [(Me₃Si)2NC(NCy)2]2Yb(t-butyl)

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Technology Process of [(Me₃Si)2NC(NCy)2]2Yb(t-butyl)

There total 1 articles about [(Me₃Si)2NC(NCy)2]2Yb(t-butyl) which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 81.0%

: 1231978-70-3
[(Me3Si)2NC(NCy)2]2Yb(μ-Cl)2Li(THF)2

: 594-19-4
tert.-butyl lithium

: 1231978-62-3
[(Me₃Si)2NC(NCy)2]2Yb(t-butyl)

Guidance literature:: In hexane; pentane; (N2); using Schlenk techniques; addn. of soln. of t-BuLi in pentane to hexane soln. of ((Me3Si)2NC(NCy)2)2Yb(μ-Cl)2Li(THF)2 at -20°C, slow warming to room temp., stirring for 12 h; centrifuging, extn. with hexane, concn. of combined extraction, cooling at -15°C for several weeks, crystn.; elem. anal.;
DOI:10.1021/ic100617n

Reference yield: 82.0%

: 109-99-9,24979-97-3,77392-70-2
tetrahydrofuran

: 10544-50-0
sulfur

: 1231978-62-3
[(Me₃Si)2NC(NCy)2]2Yb(t-butyl)

: ([(Me3Si)2NC(NCy)2]2Yb)2(μ-η2:η2-S2)*2THF

Guidance literature:: In toluene; byproducts: (CH3)3CSC(CH3)3, (CH3)3CSSC(CH3)3; (N2); using Schlenk techniques; addn. of S8 (1/4 equiv.) to toluene soln. of ((Me3Si)2NC(NCy)2)2Yb(t-Bu) at 0°C, stirring for 36 h; removal of volatiles under vac., dissolving in THF, cooling at -15°C for several ds, crystn.; elem. anal.;
DOI:10.1021/ic100617n