<α-(Dichlorphosphanyl)-4-nitrobenzyliden>triphenylphosphoran

Base Information

• Chemical Name: <α-(Dichlorphosphanyl)-4-nitrobenzyliden>triphenylphosphoran
• CAS No.: 140199-77-5
• Molecular Formula: C₂₅H₁₉Cl₂NO₂P₂
• Molecular Weight: 498.285
• Mol file: 140199-77-5.mol

Synonyms:<α-(Dichlorphosphanyl)-4-nitrobenzyliden>triphenylphosphoran

Chemical Property of <α-(Dichlorphosphanyl)-4-nitrobenzyliden>triphenylphosphoran

Chemical Property:

Purity/Quality:

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MSDS Files:

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Technology Process of <α-(Dichlorphosphanyl)-4-nitrobenzyliden>triphenylphosphoran

There total 1 articles about <α-(Dichlorphosphanyl)-4-nitrobenzyliden>triphenylphosphoran 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: 66.0%

(p-nitrobenzyl)triphenylphosphonium bromide (2767-70-6) → <α-(Dichlorphosphanyl)-4-nitrobenzyliden>triphenylphosphoran (140199-77-5)

Guidance literature:

With triethylamine; phosphorus trichloride; In dichloromethane; 4 h at -78 deg C, 15 h at room temp.;

Reference yield:

1-trimethylsilyl benzylidene triphenylphosphorane (99328-15-1) + <α-(Dichlorphosphanyl)-4-nitrobenzyliden>triphenylphosphoran (140199-77-5) → {(4-Nitro-phenyl)-[phenyl-(triphenyl-λ5-phosphanylidene)-methylphosphanylidene]-methyl}-triphenyl-phosphonium; chloride

Guidance literature:

In dichloromethane; for 5h; NMR tube;

DOI:10.1016/S0022-328X(96)06443-1

upstream raw materials:

(p-nitrobenzyl)triphenylphosphonium bromide