{closo-1,8-Me₂-11-(CH₂C₆H₄Me-4)-2,2,2,2-tetracarbonyl-2,1,8-tungstacarborane}

Base Information

Chemical Name:{closo-1,8-Me₂-11-(CH₂C₆H₄Me-4)-2,2,2,2-tetracarbonyl-2,1,8-tungstacarborane}
CAS No.:138923-74-7
Molecular Formula:C₁₆H₂₃B₉O₄W
Molecular Weight:560.505
Hs Code.:

{closo-1,8-Me<sub>2</sub>-11-(CH<sub>2</sub>C<sub>6</sub>H<sub>4</sub>Me-4)-2,2,2,2-tetracarbonyl-2,1,8-tungstacarborane}

Synonyms:{closo-1,8-Me₂-11-(CH₂C₆H₄Me-4)-2,2,2,2-tetracarbonyl-2,1,8-tungstacarborane}

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Chemical Property of {closo-1,8-Me₂-11-(CH₂C₆H₄Me-4)-2,2,2,2-tetracarbonyl-2,1,8-tungstacarborane}

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Technology Process of {closo-1,8-Me₂-11-(CH₂C₆H₄Me-4)-2,2,2,2-tetracarbonyl-2,1,8-tungstacarborane}

There total 2 articles about {closo-1,8-Me₂-11-(CH₂C₆H₄Me-4)-2,2,2,2-tetracarbonyl-2,1,8-tungstacarborane} 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: 95.0%

: 128822-41-3
{PPh₄}{closo-1,8-Me₂-11-(CH₂C₆H₄Me-4)-2-I-2,2,2-(CO)3-2,1,8-WC₂B₉H₈}

: 138923-74-7
{closo-1,8-Me₂-11-(CH₂C₆H₄Me-4)-2,2,2,2-tetracarbonyl-2,1,8-tungstacarborane}

Guidance literature:: With CO; AgBF₄; In dichloromethane; Passing of CO through a soln. of W-complex for 10 min, treating of stirred soln. with AgBF4 for 30 min.; monitored by IR; evapn. of solvent in vac., addn. of Et2O, column chromy. (Florisil, Et2O, -40°C), evapn. of solvent in vac., cooling (-78°C); elem. anal.;;

Reference yield: 42.0%

: 128822-41-3
{PPh₄}{closo-1,8-Me₂-11-(CH₂C₆H₄Me-4)-2-I-2,2,2-(CO)3-2,1,8-WC₂B₉H₈}

: 138923-80-5
{W(CO)4(η5-7,8-Me2-7,8-C2B9H8-10-CH2C6H4Me-4)}

: 138923-74-7
{closo-1,8-Me₂-11-(CH₂C₆H₄Me-4)-2,2,2,2-tetracarbonyl-2,1,8-tungstacarborane}

Guidance literature:: With CO; AgBF₄; In dichloromethane; Treatment of soln. of W-complex with CO, addn. of AgBF4.; monitored by IR; evapn. of solvent in vac. after 30 min, addn. of Et2O to the residue, column chromy. (Florisil, Et2O, -40°C), evapn. of solvent, recrystn. (Et2O, -78°C);;

Reference yield: 90.0%

: 138923-74-7
{closo-1,8-Me₂-11-(CH₂C₆H₄Me-4)-2,2,2,2-tetracarbonyl-2,1,8-tungstacarborane}

: 68696-18-4
tetraethylammonium chloride monohydrate

: 128822-44-6
{Et₄N}{closo-1,8-Me₂-11-(CH₂C₆H₄Me-4)-2-chloro-2,2,2-(carbonyl)3-2,1,8-tungstacarborane}

Guidance literature:: In tetrahydrofuran; Stirring (N2, 5 days).; Evapn. of solvent in vac., addn. of CH2Cl2, column chromy. (Al2O3, CH2Cl2, -30°C).;