4-Methoxybenzylidene triphenylphosphorane

Base Information

• Chemical Name: 4-Methoxybenzylidene triphenylphosphorane
• CAS No.: 21960-26-9
• Molecular Formula: C26H23OP
• Molecular Weight: 382.442
• DSSTox Substance ID: DTXSID20378612
• Nikkaji Number: J269.806D
• Wikidata: Q82168090
• Mol file: 21960-26-9.mol

Synonyms:21960-26-9;4-METHOXYBENZYLIDENE TRIPHENYLPHOSPHORANE;(4-methoxybenzylidene)triphenylphosphorane;(4-methoxyphenyl)methylidene-triphenyl-lambda5-phosphane;4-Methoxybenzylidenetriphenylphosphorane;SCHEMBL9541963;DTXSID20378612

Chemical Property of 4-Methoxybenzylidene triphenylphosphorane

Chemical Property:

• XLogP3: 5.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 5
• Exact Mass: 382.148652351
• Heavy Atom Count: 28
• Complexity: 448

Purity/Quality:

97% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COC1=CC=C(C=C1)C=P(C2=CC=CC=C2)(C3=CC=CC=C3)C4=CC=CC=C4

Technology Process of 4-Methoxybenzylidene triphenylphosphorane

There total 9 articles about 4-Methoxybenzylidene triphenylphosphorane 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:

(4-methoxybenzyl)triphenylphosphonium bromide (3462-97-3) → (4-methoxybenzylidene)triphenylphosphorane (21960-26-9)

Guidance literature:

With n-butyllithium; In diethyl ether; hexane; for 2h; Ambient temperature;

DOI:10.1021/jo01309a012

Reference yield:

((4-methoxyphenyl)methyl)triphenylphosphonium bromide (1530-38-7) → (4-methoxybenzylidene)triphenylphosphorane (21960-26-9)

Guidance literature:

With n-butyllithium; In Petroleum ether; at -10 ℃; for 1h;

DOI:10.1007/BF00472745

Reference yield:

triphenylphosphine (603-35-0) → (4-methoxybenzylidene)triphenylphosphorane (21960-26-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 100 percent / benzene / 24 h / Ambient temperature

2: n-butyl-lithium / hexane; benzene / 1 h

With n-butyllithium; In hexane; benzene;

DOI:10.1039/P19810003059

upstream raw materials:

((4-methoxyphenyl)methyl)triphenylphosphonium bromide

p-Methoxybenzyl bromide

triphenylphosphine

(4-methoxybenzyl)triphenylphosphonium bromide

Downstream raw materials:

[(4-Methoxy-phenyl)-trimethylsilanyl-methylene]-triphenyl-λ⁵-phosphane

3-(4-methoxyphenyl)-1,2,4-benzotrithiin

3,3-Diethoxy-1-(4-methoxyphenyl)-(E)-1-propen

1-[3,3-diethoxyyprop-1-en-1-yl]-4-methoxybenzene