Benzenesulfonic acid, 2-[bis(2-methoxyphenyl)phosphino]-

Base Information

• Chemical Name: Benzenesulfonic acid, 2-[bis(2-methoxyphenyl)phosphino]-
• CAS No.: 257290-43-0
• Molecular Formula: C20H19O5PS
• Molecular Weight: 402.408
• DSSTox Substance ID: DTXSID80458565
• Nikkaji Number: J1.729.656F
• Mol file: 257290-43-0.mol

Synonyms:257290-43-0;Benzenesulfonic acid, 2-[bis(2-methoxyphenyl)phosphino]-;2-[Di(2-methoxyphenyl)phosphino]benzenesulfonic acid;2-(Bis(2-methoxyphenyl)phosphino)benzenesulfonic acid;2-bis(2-methoxyphenyl)phosphanylbenzenesulfonic Acid;SCHEMBL1486821;DTXSID80458565;2-Sulfophenylbis(2-methoxyphenyl)phosphine;2-[bis(2-methoxy-phenyl)phosphanyl]-benzenesulfonic acid;2-[Di(2-methoxyphenyl)phosphino]benzenesulfonic acid, 97%

Chemical Property of Benzenesulfonic acid, 2-[bis(2-methoxyphenyl)phosphino]-

Chemical Property:

• Melting Point: 120-133°C
• PSA: 94.80000
• LogP: 3.78950
• XLogP3: 3.3
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 6
• Exact Mass: 402.06908187
• Heavy Atom Count: 27
• Complexity: 539

Purity/Quality:

2-[Di(2-methoxyphenyl)phosphino]benzenesulfonic acid 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COC1=CC=CC=C1P(C2=CC=CC=C2OC)C3=CC=CC=C3S(=O)(=O)O
• Uses: Phosphinosulfonate ligand used with Pd and Ni to make polymerization catalysts.

Technology Process of Benzenesulfonic acid, 2-[bis(2-methoxyphenyl)phosphino]-

There total 1 articles about Benzenesulfonic acid, 2-[bis(2-methoxyphenyl)phosphino]- 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: 28.0%

benzenesulfonic acid (98-11-3) + bis (2-methoxyphenyl)methoxyphosphine (257290-41-8) → 2-{bis(2-methoxyphenyl)phosphino}benzenesulphonic acid (257290-43-0)

Guidance literature:

benzenesulfonic acid; With n-hexyllithium; In tetrahydrofuran; hexane; at 20 ℃; for 20h;

bis (2-methoxyphenyl)methoxyphosphine; In tetrahydrofuran; hexane; at 20 ℃; for 16h; Further stages.;

DOI:10.1039/b111629k

Reference yield: 99.0%

dimethyl(tetramethylethylenediamine)nickel(II) + 2-{bis(2-methoxyphenyl)phosphino}benzenesulphonic acid (257290-43-0) → [(κ2-P,O-OSO2C6H4P(C6H4OCH3)2)NiMe]2(NMe2CH2CH2NMe2)] (1097213-69-8)

Guidance literature:

In tetrahydrofuran; byproducts: CH4, tmeda; on warming from -30°c to room temp.; NMR;

DOI:10.1039/b811888d

Reference yield: 95.0%

chloro(1,5-cyclooctadiene)rhodium(I) dimer + silver(I) hexafluorophosphate (26042-63-7) + acetone (67-64-1) + 2-{bis(2-methoxyphenyl)phosphino}benzenesulphonic acid (257290-43-0) → (κ2-O,P-(bis(2-methoxyphenyl)phosphino)benzenesulfonate)(η4-1,5-cyclooctadiene)rhodium(I) (1167495-01-3)

Guidance literature:

In dichloromethane; acetone; (N2), Rh complex dissolved in deaerated CH2Cl2/acetone (3:1 v/v), treated with AgPF6, stirred for 20 min, filtered, washed (CH2Cl2), treated with ligand, stirred for 1 h; evapd.(vac.), suspnd.(Et2O), stirred for 10 min, filtered (N2), dried (N2 stream), elem. anal.;

DOI:10.1016/j.molcata.2008.05.013

upstream raw materials:

benzenesulfonic acid

bis (2-methoxyphenyl)methoxyphosphine

Downstream raw materials:

NHCH₂CH₃(CH(CH₃)2)2⁽¹⁺⁾*PdCH₃Cl((CH₃OC₆H₄)2PC₆H₄SO₃)^(1-)=NHCH₂CH₃(CH(CH₃)2)2PdCH₃Cl((CH₃OC₆H₄)2PC₆H₄SO₃)

(η1,η2-methoxycyclooct-5-enyl)(2-(bis(2-methoxyphenyl)phosphonium)benzenesulfonate)palladium(II)

[(κ2-P,O-2-(bis(2-methoxyphenyl)phosphino)benzenesulfonato)PdMe(2,6-lutidine)]

CH₃PdCl(O₃SC₆H₄P(C₆H₄OCH₃)2)^(1-)*HN(CH(CH₃)2)2C₂H₅⁽¹⁺⁾=HN(CH(CH₃)2)2C₂H₅CH₃PdCl(O₃SC₆H₄P(C₆H₄OCH₃)2)