1,2,3,4,5-Pentaphenyl-1H-1lambda~5~-phosphol-1-one

Base Information

• Chemical Name: 1,2,3,4,5-Pentaphenyl-1H-1lambda~5~-phosphol-1-one
• CAS No.: 1641-63-0
• Molecular Formula: C34H25OP
• Molecular Weight: 480.546
• DSSTox Substance ID: DTXSID10538001
• Nikkaji Number: J2.488.101F
• Mol file: 1641-63-0.mol

Synonyms:1641-63-0;1,2,3,4,5-Pentaphenyl-1H-1lambda~5~-phosphol-1-one;SCHEMBL18979064;DTXSID10538001;1,2,3,4,5-pentaphenylphosphole 1-oxide

Chemical Property of 1,2,3,4,5-Pentaphenyl-1H-1lambda~5~-phosphol-1-one

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C
• XLogP3: 7.1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 5
• Exact Mass: 480.164302414
• Heavy Atom Count: 36
• Complexity: 790

Purity/Quality:

99.90% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)C2=C(P(=O)(C(=C2C3=CC=CC=C3)C4=CC=CC=C4)C5=CC=CC=C5)C6=CC=CC=C6

Technology Process of 1,2,3,4,5-Pentaphenyl-1H-1lambda~5~-phosphol-1-one

There total 8 articles about 1,2,3,4,5-Pentaphenyl-1H-1lambda~5~-phosphol-1-one 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: 56.0%

Dichlorophenylphosphine (644-97-3) + diphenyl acetylene (501-65-5) → 1,2,3,4,5-pentaphenyl-1H-phosphole-1-oxide (1641-63-0)

Guidance literature:

diphenyl acetylene; With lithium; In diethyl ether; at 20 ℃; for 24h; Inert atmosphere;

Dichlorophenylphosphine; In diethyl ether; at 0 - 20 ℃; Inert atmosphere;

With dihydrogen peroxide; In tetrahydrofuran; water; at 0 - 20 ℃; Inert atmosphere;

DOI:10.1039/c0nj00155d

Reference yield:

1,2,3,4,5-pentaphenyl-1H-phosphole (1181-62-0) → 1,2,3,4,5-pentaphenyl-1H-phosphole-1-oxide (1641-63-0)

Guidance literature:

Reference yield:

Dichlorophenylphosphine (644-97-3) → 1,2,3,4,5-pentaphenyl-1H-phosphole-1-oxide (1641-63-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 210 - 230 °C

2: H₂O₂ / benzene

With dihydrogen peroxide; In benzene;

DOI:10.1039/jr9650002184

upstream raw materials:

1,2,3,4,5-pentaphenyl-1H-phosphole

(1,2,3,4,5-pentaphenyl-1H-1λ⁵-phosphol-1-ylidene)-phenylazo-acetic acid ethyl ester

phenylphosphonous acid dimethyl ester

1,2,3,4-tetraphenyl-1,3-butadiene

Downstream raw materials:

(3-Benzoyl-7-oxo-1,4,5,6,7-pentaphenyl-7λ⁵-phospha-bicyclo[2.2.1]hepta-2,5-dien-2-yl)-phenyl-methanone

dimethyl 3,4,5,6-tetraphenylphthalate

7-Oxo-1,4,5,6,7-pentaphenyl-7λ⁵-phospha-bicyclo[2.2.1]hepta-2,5-diene-2,3-dicarboxylic acid dimethyl ester

[3-(4-Chloro-benzoyl)-7-oxo-1,4,5,6,7-pentaphenyl-7λ⁵-phospha-bicyclo[2.2.1]hepta-2,5-dien-2-yl]-(4-chloro-phenyl)-methanone