(N,N'-dicyclohexyl-2,2-bis(3,5-dimethyl-pyrazol-1-yl)-acetamidinate)(tetrahydrofuran)bis(triflate)ytterbium

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Chemical Name:(N,N'-dicyclohexyl-2,2-bis(3,5-dimethyl-pyrazol-1-yl)-acetamidinate)(tetrahydrofuran)bis(triflate)ytterbium
CAS No.:1225023-64-2
Molecular Formula:C₃₀H₄₅F₆N₆O₇S₂Yb
Molecular Weight:952.886
Hs Code.:

Synonyms:(N,N'-dicyclohexyl-2,2-bis(3,5-dimethyl-pyrazol-1-yl)-acetamidinate)(tetrahydrofuran)bis(triflate)ytterbium

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Chemical Property of (N,N'-dicyclohexyl-2,2-bis(3,5-dimethyl-pyrazol-1-yl)-acetamidinate)(tetrahydrofuran)bis(triflate)ytterbium

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Technology Process of (N,N'-dicyclohexyl-2,2-bis(3,5-dimethyl-pyrazol-1-yl)-acetamidinate)(tetrahydrofuran)bis(triflate)ytterbium

There total 2 articles about (N,N'-dicyclohexyl-2,2-bis(3,5-dimethyl-pyrazol-1-yl)-acetamidinate)(tetrahydrofuran)bis(triflate)ytterbium 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: 74.0%

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

: 1224881-08-6
N,N’-dicyclohexyl-2,2-bis-(3,5-dimethylpyrazol-1-yl)-acetamidine

: 54761-04-5
ytterbium(III) triflate

: 1225023-64-2
(N,N'-dicyclohexyl-2,2-bis(3,5-dimethyl-pyrazol-1-yl)-acetamidinate)(tetrahydrofuran)bis(triflate)ytterbium

Guidance literature:: With butyllithium; In tetrahydrofuran; hexane; exclusion of air and moisture; soln. of scorpionate ligand in THF added to soln. of metal triflate in THF at room temp., freshly prepd. soln. ofBuLi in hexane/THF added dropwise after 20 min, mixt. allowed to react at room temp. for 12 h; evapn. (vac.), CH2Cl2 added, centrifugation, soln. concd. (vac.), hexaneslowly added, solid filtered off, dissolved in Et2O/THF (20/1), soln. f iltered, filtrate concd. (vac.), hexane added, solid isolated, washed with hexane, dried (vac.); elem. anal.;
DOI:10.1016/j.molcata.2009.10.021

Reference yield:

: 28791-82-4
1,1'-methylenebis(3,5-dimethyl-1H-pyrazole)

: 1225023-64-2
(N,N'-dicyclohexyl-2,2-bis(3,5-dimethyl-pyrazol-1-yl)-acetamidinate)(tetrahydrofuran)bis(triflate)ytterbium

Guidance literature:: Multi-step reaction with 2 steps

1: n-butyllithium; tetrahydrofuran / Cooling; Glovebox

2: n-butyllithium / water / Glovebox

With tetrahydrofuran; n-butyllithium; In water;
DOI:10.1111/jphp.12112