lithium 2-((4''R,5''R)-2'-[4'',5''-bis(diphenylphosphinomethylen)-1'',3''-dioxolane-2''-yl]-2'-(phenoxy-carbonyl))-benzenesulfonate

Base Information

• Chemical Name: lithium 2-((4''R,5''R)-2'-[4'',5''-bis(diphenylphosphinomethylen)-1'',3''-dioxolane-2''-yl]-2'-(phenoxy-carbonyl))-benzenesulfonate
• CAS No.: 187886-85-7
• Molecular Formula: C₄₂H₃₅O₇P₂S*Li
• Molecular Weight: 752.69
• Mol file: 187886-85-7.mol

Synonyms:

Chemical Property of lithium 2-((4''R,5''R)-2'-[4'',5''-bis(diphenylphosphinomethylen)-1'',3''-dioxolane-2''-yl]-2'-(phenoxy-carbonyl))-benzenesulfonate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of lithium 2-((4''R,5''R)-2'-[4'',5''-bis(diphenylphosphinomethylen)-1'',3''-dioxolane-2''-yl]-2'-(phenoxy-carbonyl))-benzenesulfonate

There total 1 articles about lithium 2-((4''R,5''R)-2'-[4'',5''-bis(diphenylphosphinomethylen)-1'',3''-dioxolane-2''-yl]-2'-(phenoxy-carbonyl))-benzenesulfonate 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:

2-sulfobenzoic acid cyclic anhydride (81-08-3) + 2-{(4R,5R)-4,5-Bis-[(diphenylphosphanyl)-methyl]-[1,3]dioxolan-2-yl}-phenol (171561-26-5) → lithium 2-((4''R,5''R)-2'-[4'',5''-bis(diphenylphosphinomethylen)-1'',3''-dioxolane-2''-yl]-2'-(phenoxy-carbonyl))-benzenesulfonate (187886-85-7)

Guidance literature:

With n-butyllithium; In tetrahydrofuran; at -78 ℃; Yield given;

DOI:10.1016/S0040-4039(96)02407-0

Reference yield:

rhodium(I)-bis(1,5-cyclooctadiene) tetrafluoroborate + lithium 2-((4''R,5''R)-2'-[4'',5''-bis(diphenylphosphinomethylen)-1'',3''-dioxolane-2''-yl]-2'-(phenoxy-carbonyl))-benzenesulfonate (187886-85-7) → Li(1+)*Rh(C8H12)(C42H35O7P2S)*BF4(1-)=[Rh(C42H35O7P2SLi)(C8H12)]BF4

Guidance literature:

In tetrahydrofuran; stirring (ambient temp., 1.5 h); addition (diethyl ether), filtration, washing (diethyl ether); elem. anal.;

DOI:10.1016/S1381-1169(98)00340-9

upstream raw materials:

2-sulfobenzoic acid cyclic anhydride

2-{(4R,5R)-4,5-Bis-[(diphenylphosphanyl)-methyl]-[1,3]dioxolan-2-yl}-phenol