2-[3-(diphenylphosphanyl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxoborolane

Base Information

Chemical Name:2-[3-(diphenylphosphanyl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxoborolane
CAS No.:328917-28-8
Molecular Formula:C₂₄H₂₆BO₂P
Molecular Weight:388.254
Hs Code.:

Synonyms:2-[3-(diphenylphosphanyl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxoborolane

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Chemical Property of 2-[3-(diphenylphosphanyl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxoborolane

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Technology Process of 2-[3-(diphenylphosphanyl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxoborolane

There total 6 articles about 2-[3-(diphenylphosphanyl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxoborolane 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: 78.0%

: 328917-28-8
2-[3-(diphenylphosphanyl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxoborolane

Guidance literature:: With n-butyllithium; In tetrahydrofuran; hexane; at -78 ℃; for 1h;

In tetrahydrofuran; hexane; at 20 ℃; for 5h;

Reference yield: 43.0%

: 76-09-5
2,3-dimethyl-2,3-butane diol

: C₂₀H₂₀BO₂P

: 328917-28-8
2-[3-(diphenylphosphanyl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxoborolane

Guidance literature:: With ammonium chloride; In toluene; for 2h; Heating;
DOI:10.1002/1522-2675(20001108)83:11<2865::AID-HLCA2865>3.0.CO;2-A

Reference yield: 43.0%

: 76-09-5
2,3-dimethyl-2,3-butane diol

: 121-43-7,63156-11-6
Trimethyl borate

: 10212-03-0
(3-bromophenyl)(diphenyl)phosphine

: 328917-28-8
2-[3-(diphenylphosphanyl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxoborolane

Guidance literature:: With n-butyllithium; ammonium chloride; In tetrahydrofuran; hexane; (Ar); BuLi/hexane added to Ph2PC6H4Br/THF at -90°C, stirred for 1 h at -90°C, (MeO)3B added, allowed to warm, evapd., suspended in toluene, pinacol added, heated to reflux, solid NH4Cl added, refluxed for 2 h; solvent removed (vac.), residue dissolved in CH2Cl2, org. phase washed with satd. aq. NaHCO3 and satd. aq. NaCl, dried (MgSO4), evapd. (vac.), chromd. (SiO2, hexane to hexane/CH2Cl2); obtained as oil which solidified eventually;
DOI:10.1002/1522-2675(20001108)83:11<2865::AID-HLCA2865>3.0.CO;2-A