[(1,3-[2,5-(i-Pr)2PhNC(=CH₂)]2C₆H₄)UCl₃][Li(THF)4]

Base Information

• Chemical Name: [(1,3-[2,5-(i-Pr)2PhNC(=CH₂)]2C₆H₄)UCl₃][Li(THF)4]
• CAS No.: 1180490-76-9
• Molecular Formula: C₁₆H₃₂LiO₄*C₃₄H₄₂Cl₃N₂U
• Molecular Weight: 1118.48

Synonyms:[(1,3-[2,5-(i-Pr)2PhNC(=CH₂)]2C₆H₄)UCl₃][Li(THF)4]

Chemical Property of [(1,3-[2,5-(i-Pr)2PhNC(=CH₂)]2C₆H₄)UCl₃][Li(THF)4]

Chemical Property:

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Technology Process of [(1,3-[2,5-(i-Pr)2PhNC(=CH₂)]2C₆H₄)UCl₃][Li(THF)4]

There total 1 articles about [(1,3-[2,5-(i-Pr)2PhNC(=CH₂)]2C₆H₄)UCl₃][Li(THF)4] 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: 89.0%

UCl4(THF)4 (1178556-83-6) + [1,3-[2,5-(i-Pr)2PhNC(=CH2)]2C6H4]Li2(THF)4 → [(1,3-[2,5-(i-Pr)2PhNC(=CH2)]2C6H4)UCl3][Li(THF)4] (1180490-76-9)

Guidance literature:

In tetrahydrofuran; (Schlenk, inert atm.) U-complex in THF was rapidly added to a soln. of Li-compound in THF, the mixt. was stirred for 2 h at room temp.; centrifuged, concd., layered with hexane, allowed to stand for 2 days atroom temp.; elem. anal.;

DOI:10.1021/ja9002525

Reference yield: 84.0%

1,2-dimethoxyethane (110-71-4) + [(1,3-[2,5-(i-Pr)2PhNC(=CH2)]2C6H4)UCl3][Li(THF)4] (1180490-76-9) + sodium hydride (7646-69-7) → (1,3-[2,5-(i-Pr)2PhNC(=CH2)]2C6H3)U(μ-OCH3)3(μ,η6-Na)[η3-Na(DME)]

Guidance literature:

In 1,2-dimethoxyethane; (Schlenk, inert atm.) a soln. of U-complex in DME was placed over NaH, the mixt. was stirred for 7 days at room temp.; centrifuged, layered with n-heptane, allowed to stand for 4 days, crystals were washed with hexane and dried; elem. anal.;

DOI:10.1021/ja9002525

Reference yield: 67.0%

diethyl ether (60-29-7,927820-24-4) + [(1,3-[2,5-(i-Pr)2PhNC(=CH2)]2C6H4)UCl3][Li(THF)4] (1180490-76-9) → [(1,3-[2,5-(i-Pr)2PhNC(=CH2)]2C6H4)U(THF)(μ-Cl)2][Li(Et2O)2]

Guidance literature:

With lithium naphthalenide; In tetrahydrofuran; byproducts: LiCl; (Schlenk, inert atm.) a soln. of U-complex in THF was treated with a soln. of sodium naphthalenide in THF at 0°C, the mixt. was stirred for 8 h at low temp. and warmed to ambient temp.; removed under vac. at room temp., replaced with diethyl ether, reduced in vol., allowed to stand at -37°C for 3 days; elem. anal.;

DOI:10.1021/ja9002525

upstream raw materials:

UCl₄(THF)4

Downstream raw materials:

[(1,3-[2,5-(i-Pr)2PhNC(=CH2)]2C6H3)U(THF)(μ-Cl)2][Li(THF)2]

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