Triphenyl[(2,3,4-trimethylphenyl)methyl]phosphanium bromide

Base Information

• Chemical Name: Triphenyl[(2,3,4-trimethylphenyl)methyl]phosphanium bromide
• CAS No.: 64354-70-7
• Molecular Formula: Br*C₂₈H₂₈P
• Molecular Weight: 475.408
• DSSTox Substance ID: DTXSID20605056
• Mol file: 64354-70-7.mol

Synonyms:64354-70-7;SCHEMBL11602441;DTXSID20605056;Triphenyl[(2,3,4-trimethylphenyl)methyl]phosphanium bromide

Chemical Property of Triphenyl[(2,3,4-trimethylphenyl)methyl]phosphanium bromide

Chemical Property:

• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 5
• Exact Mass: 474.11120
• Heavy Atom Count: 30
• Complexity: 435

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=C(C(=C(C=C1)C[P+](C2=CC=CC=C2)(C3=CC=CC=C3)C4=CC=CC=C4)C)C.[Br-]

Technology Process of Triphenyl[(2,3,4-trimethylphenyl)methyl]phosphanium bromide

There total 2 articles about Triphenyl[(2,3,4-trimethylphenyl)methyl]phosphanium bromide 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:

triphenylphosphine (603-35-0) + 1-(Bromomethyl)-2,3,4-trimethylbenzene (158549-30-5) → Triphenyl-(2,3,4-trimethylbenzyl)-phosphoniumbromid (64354-70-7)

Guidance literature:

Reference yield:

2,3,4-trimethyl-benzyl alcohol (854180-50-0) + triphenylphosphine (603-35-0) → Triphenyl-(2,3,4-trimethylbenzyl)-phosphoniumbromid (64354-70-7)

Guidance literature:

Multistep reaction; (i) PBr₃, Py, (ii) /BRN= 610776/;

DOI:10.1039/jr9630005637

Reference yield: 60.0%

O-acetyl-β-citraurin (25494-52-4,41720-15-4) + Triphenyl-(2,3,4-trimethylbenzyl)-phosphoniumbromid (64354-70-7) → Acetic acid 3,5,5-trimethyl-4-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tetramethyl-18-(2,3,4-trimethyl-phenyl)-octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]-cyclohex-3-enyl ester (78854-48-5)

Guidance literature:

In various solvent(s); at 80 ℃; for 20h;

DOI:10.1016/0040-4039(81)80148-7

upstream raw materials:

triphenylphosphine

1-(Bromomethyl)-2,3,4-trimethylbenzene

2,3,4-trimethyl-benzyl alcohol

Downstream raw materials:

8'-apo-χ-caroten-8'-al

20-(2,3,4-Trimethylbenzol)-renierapurpurin

20-Acetoxy-renierapurpurin

γ-Renierapurpurin