Lithium,(triphenylmethyl)-

Base Information

• Chemical Name: Lithium,(triphenylmethyl)-
• CAS No.: 733-90-4
• Molecular Formula: C19H15 Li
• Molecular Weight: 250.269
• Mol file: 733-90-4.mol

Synonyms:Lithium,trityl- (6CI,7CI,8CI); Benzene, 1,1',1''-methylidynetris-, lithium complex;(Triphenylmethyl)lithium; Lithium triphenylmethide; Methane, lithiotriphenyl-;Methane, triphenyl-, lithium deriv.; Triphenylmethane lithium salt;Trityllithium

Chemical Property of Lithium,(triphenylmethyl)-

Chemical Property:

• PSA: 0.00000
• LogP: 4.83930

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Lithium,(triphenylmethyl)-

There total 14 articles about Lithium,(triphenylmethyl)- 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: 45.0%

triphenylmethane (519-73-3) → trityllithium (733-90-4)

Guidance literature:

With n-butyllithium; In tetrahydrofuran; hexane; at 20 ℃; for 2h; Inert atmosphere;

DOI:10.1002/ejoc.201200278

Reference yield:

triphenylmethane (519-73-3) + lithium ethylmethyl amide (57018-31-2) → N-Ethylmethylamine (624-78-2) + trityllithium (733-90-4)

Guidance literature:

In tetrahydrofuran; at 30 ℃; Equilibrium constant;

DOI:10.1016/S0040-4020(01)82054-8

Reference yield:

triphenylmethane (519-73-3) + lithium isopropyl(methyl)amide (82881-55-8) → N-methylpropan-2-amine (4747-21-1) + trityllithium (733-90-4)

Guidance literature:

In tetrahydrofuran; at 30 ℃; Equilibrium constant;

DOI:10.1016/S0040-4020(01)82054-8

upstream raw materials:

tetrahydrofuran

phenoxy-diphenyl-methyl lithium

1,2-dimethoxyethane

triphenylmethane

Downstream raw materials:

trimethyl-(triphenylmethyl)-silane

5-(4-Benzhydryl-phenyl)-2,2,6,6-tetramethyl-heptan-3-one

triphenylmethane

1,1,1-triphenyl-3,3-dimethylbutane

Refernces

• 1、 Raposo, M. Luz,Fernandez-Nieto, Fernando,Garcia-Rio, Luis,Rodriguez-Dafonte,Paleo, M. Rita,Sardina, F. Javier. "Mechanism of the deprotonation reaction of alkyl benzyl ethers with n-butyllithium". . p. 9677 - 9685. Retrieved 2013/07/26.
• 2、 Fernandez, Ignacio,Martinez-Viviente, Eloisa,Breher, Frank,Pregosin, Paul S.. "7Li, 31P, and1H pulsed Gradient Spin-Echo (PGSE) diffusion NMR spectroscopy and ion pairing: On the temperature dependence of the ion pairing in Li(CPh3), fluorenyllithium, and Li[N(SiMe 3)2] amongst other salts". . p. 1495 - 1506. Retrieved 2007/10/03.