Lithium 9-benzyl-9H-fluoren-9-ide

Base Information

• Chemical Name: Lithium 9-benzyl-9H-fluoren-9-ide
• CAS No.: 66785-28-2
• Molecular Formula: C₂₀H₁₅Li
• Molecular Weight: 262.28
• DSSTox Substance ID: DTXSID30569130
• Mol file: 66785-28-2.mol

Synonyms:Lithium 9-benzyl-9H-fluoren-9-ide;66785-28-2;DTXSID30569130

Chemical Property of Lithium 9-benzyl-9H-fluoren-9-ide

Chemical Property:

• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 1
• Exact Mass: 262.13337891
• Heavy Atom Count: 21
• Complexity: 298

Purity/Quality:

85.0-99.8% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: [Li+].C1=CC=C(C=C1)C[C-]2C3=CC=CC=C3C4=CC=CC=C24

Technology Process of Lithium 9-benzyl-9H-fluoren-9-ide

There total 2 articles about Lithium 9-benzyl-9H-fluoren-9-ide 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:

9-benzylfluorene (1572-46-9) + 4-benzenesulfinylmethylbiphenyl (180746-14-9) → lithium salt of 9-benzylfluorene (66785-28-2) + p-biphenylylmethyl phenyl sulfoxide lithium salt

Guidance literature:

In tetrahydrofuran; at 25 ℃; Equilibrium constant;

DOI:10.1016/S0040-4020(97)00351-7

Reference yield:

9-benzylfluorene (1572-46-9) + p-biphenylylmethyl phenyl sulfoxide lithium salt → lithium salt of 9-benzylfluorene (66785-28-2) + 4-benzenesulfinylmethylbiphenyl (180746-14-9)

Guidance literature:

In tetrahydrofuran; at 25 ℃; Equilibrium constant;

DOI:10.1016/S0040-4020(97)00351-7

Reference yield:

1-bromo-butane (109-65-9) + lithium salt of 9-benzylfluorene (66785-28-2) → 9-benzyl-9-butyl-fluorene (88223-32-9)

Guidance literature:

In 1,2-dimethoxyethane; at 25 ℃; Rate constant; The rate constants for the free carbanions and the ion pairs were calculated;

upstream raw materials:

9-benzylfluorene

4-benzenesulfinylmethylbiphenyl

Downstream raw materials:

9-benzyl-9-butyl-fluorene

1-(9-Benzyl-9H-fluoren-9-yl)-ethanone