(Butane-1,4-diylidene)bis(triphenyl-lambda~5~-phosphane)

Base Information

• Chemical Name: (Butane-1,4-diylidene)bis(triphenyl-lambda~5~-phosphane)
• CAS No.: 62486-05-9
• Molecular Formula: C40H36P2
• Molecular Weight: 578.673
• DSSTox Substance ID: DTXSID30489763
• Wikidata: Q82333213
• Mol file: 62486-05-9.mol

Synonyms:62486-05-9;(Butane-1,4-diylidene)bis(triphenyl-lambda~5~-phosphane);DTXSID30489763

Chemical Property of (Butane-1,4-diylidene)bis(triphenyl-lambda~5~-phosphane)

Chemical Property:

• XLogP3: 7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 9
• Exact Mass: 578.22922514
• Heavy Atom Count: 42
• Complexity: 700

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

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

Technology Process of (Butane-1,4-diylidene)bis(triphenyl-lambda~5~-phosphane)

There total 3 articles about (Butane-1,4-diylidene)bis(triphenyl-lambda~5~-phosphane) 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:

[1,1'-(butane-1,4-diyl)bis(triphenylphosphonium)] dibromide (15546-42-6) → 1,4-bis(triphenylphosphorylidene)butane (62486-05-9)

Guidance literature:

With potassium tert-butylate; In various solvent(s); at 0 ℃; for 2h;

DOI:10.1055/s-1980-28983

Reference yield:

butane-1,4-diylbis(triphenylphosphonium) dibromide → 1,4-bis(triphenylphosphorylidene)butane (62486-05-9) + (Z)-1-Cyclopropyl-1-hexen (148311-91-5)

Guidance literature:

With sodium hexamethyldisilazane; In diethyl ether; for 3h; Yields of byproduct given; Ambient temperature;

DOI:10.1055/s-1990-27089

Reference yield:

→ 1,4-bis(triphenylphosphorylidene)butane (62486-05-9)

Guidance literature:

Triphenylphosphin, 1,4-Dibrombutan;

DOI:10.1021/ja00710a044

upstream raw materials:

[1,1'-(butane-1,4-diyl)bis(triphenylphosphonium)] dibromide

Downstream raw materials:

1-(cyclohexa-1,5-dienyl)benzene

Bicyclo<4.2.0>octa-1,5-dien

2,3-dimethyl-cyclohexa-1,3-diene

Ni(C₆H₅)3PCHCH₂CH₂CHP(C₆H₅)3(C₅H₅)⁽¹⁺⁾*Br^(1-)=[Ni(C₆H₅)3PCHCH₂CH₂CHP(C₆H₅)3(C₅H₅)]Br