Phosphorane, 1,5-pentanediylidenebis[triphenyl-

Base Information

• Chemical Name: Phosphorane, 1,5-pentanediylidenebis[triphenyl-
• CAS No.: 38451-19-3
• Molecular Formula: C41H38P2
• Molecular Weight: 592.7
• Mol file: 38451-19-3.mol

Synonyms:

Chemical Property of Phosphorane, 1,5-pentanediylidenebis[triphenyl-

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Phosphorane, 1,5-pentanediylidenebis[triphenyl-

There total 1 articles about Phosphorane, 1,5-pentanediylidenebis[triphenyl- 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:

C41H40Br2P2 → 1,5-bis(triphenylphosphorylidene)pentane (38451-19-3) + (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: 32.0%

ammonium hexafluorophosphate + nickelocene (1271-28-9) + 1,5-bis(triphenylphosphorylidene)pentane (38451-19-3) → Ni(C6H5)3PCHCH2CH2CH2CHP(C6H5)3(C5H5)(1+)*PF6(1-)*(CH3)2CO=[Ni(C6H5)3PCHCH2CH2CH2CHP(C6H5)3(C5H5)]PF6*(CH3)2CO

Guidance literature:

With acetone; In tetrahydrofuran; acetone; nickelocene and phosphorylidene compd. in THF was stirred for 17 h at room temp. under N2, removal of the solvent, addn. of NH4PF6 in acetone; filtration, pptn. by addn. of water, ppt. recrystd. from acetone/diehtyl ether; elem. anal.;

DOI:10.1016/S0022-328X(00)90111-6

Reference yield: 30.0%

ammonium hexafluorophosphate + NiBr(η(5)-cyclopentadienyl)(triphenylphosphine-P) + 1,5-bis(triphenylphosphorylidene)pentane (38451-19-3) → Ni(C6H5)3PCHCH2CH2CH2CHP(C6H5)3(C5H5)(1+)*PF6(1-)*(CH3)2CO=[Ni(C6H5)3PCHCH2CH2CH2CHP(C6H5)3(C5H5)]PF6*(CH3)2CO

Guidance literature:

In diethyl ether; water; acetone; phosphorylidene compd. in Et2O was added to the soln. of teh Ni-complexin ether and stirred for 3 h at room temp. under N2, ppt. filtered off,dissolved in acetone and treated with aq. NH4PF6; the solid recrystd. from acetone/diethyl ether;

DOI:10.1016/S0022-328X(00)90111-6

Downstream raw materials:

1,6-heptadiene

1-Chlor-(Z)-4,9-decadien

(4Z,9Z)-1,13-Dichloro-trideca-4,9-diene

Refernces