H₃BP(C₆H₅)(CH₂C₆H₄CF₃)CH₂CH₂P(C₆H₅)(CH₂C₆H₄CF₃)BH₃

Base Information

Chemical Name:H₃BP(C₆H₅)(CH₂C₆H₄CF₃)CH₂CH₂P(C₆H₅)(CH₂C₆H₄CF₃)BH₃
CAS No.:922551-54-0
Molecular Formula:C₃₀H₃₂B₂F₆P₂
Molecular Weight:590.144
Hs Code.:

H<sub>3</sub>BP(C<sub>6</sub>H<sub>5</sub>)(CH<sub>2</sub>C<sub>6</sub>H<sub>4</sub>CF<sub>3</sub>)CH<sub>2</sub>CH<sub>2</sub>P(C<sub>6</sub>H<sub>5</sub>)(CH<sub>2</sub>C<sub>6</sub>H<sub>4</sub>CF<sub>3</sub>)BH<sub>3</sub>

Synonyms:

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Chemical Property of H₃BP(C₆H₅)(CH₂C₆H₄CF₃)CH₂CH₂P(C₆H₅)(CH₂C₆H₄CF₃)BH₃

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Technology Process of H₃BP(C₆H₅)(CH₂C₆H₄CF₃)CH₂CH₂P(C₆H₅)(CH₂C₆H₄CF₃)BH₃

There total 5 articles about H₃BP(C₆H₅)(CH₂C₆H₄CF₃)CH₂CH₂P(C₆H₅)(CH₂C₆H₄CF₃)BH₃ 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: 32.0%

: 13292-87-0
dimethylsulfide borane complex

: 395-44-8
o-trifluoromethylbenzyl bromide

: 18899-64-4
1,2-Bis(phenylphosphino)ethane

: H₃BP(C₆H₅)(CH₂C₆H₄CF₃)CH₂CH₂P(C₆H₅)(CH₂C₆H₄CF₃)BH₃

: 922551-54-0,922551-53-9
H₃BP(C₆H₅)(CH₂C₆H₄CF₃)CH₂CH₂P(C₆H₅)(CH₂C₆H₄CF₃)BH₃

Guidance literature:: With NaOSiMe₃; Pt((R,R)-C₆H₄(PC₄H₆(i-Pr)2)2)(Ph)Cl; In tetrahydrofuran; under N2; soln. of diphosphine in THF treated with THF soln. of NaOSiMe3and soln. of Pt complex (5 mol%) in THF; stirred at 0°C; soln. o f CF3C6H4CH2Br in THF added; 4 h at 0°C; BH3SMe2 in THF added at 0°C; stirred overnight; filtered through Celite; solvent removed in vac. from filtrate; rac isomer sepd. by repeated recrystn. from CH2Cl2 layered with petroleum ether at 0°C for 12 h; elem. anal.;
DOI:10.1021/om800534k

Reference yield: 28.0%

: 13292-87-0
dimethylsulfide borane complex

: 395-44-8
o-trifluoromethylbenzyl bromide

: 18899-64-4
1,2-Bis(phenylphosphino)ethane

: 922551-54-0,922551-53-9
H₃BP(C₆H₅)(CH₂C₆H₄CF₃)CH₂CH₂P(C₆H₅)(CH₂C₆H₄CF₃)BH₃

Guidance literature:: With n-BuLi; In tetrahydrofuran; cyclohexane; N,N-dimethyl-formamide; under N2; BH3SMe2 in THF added to diphosphine in DMF (0°C); stirred (0°C, 1 h; room temp., overnight); n-BuLi in C6H12 added (-40°C); stirred (1 h); CF3C6H4CH2Br in DMF added; stirred (-40°C, 2 h; room temp., overnight); H2O and CH2Cl2 added; org. layer sepd.; aq. layed extd. with CH2Cl2; combined org. layers dried (MgSO4); solvent removed in vac.; column chromd.(silica, ethyl acetate (10%)-petroleum ether);
DOI:10.1021/om800534k

Reference yield:

: 13292-87-0
dimethylsulfide borane complex

: 395-44-8
o-trifluoromethylbenzyl bromide

: 18899-64-4
1,2-Bis(phenylphosphino)ethane

: H₃BP(C₆H₅)(CH₂C₆H₄CF₃)CH₂CH₂P(C₆H₅)(CH₂C₆H₄CF₃)BH₃

: 922551-53-9,922551-54-0
H₃BP(C₆H₅)(CH₂C₆H₄CF₃)CH₂CH₂P(C₆H₅)(CH₂C₆H₄CF₃)BH₃

Guidance literature:: With NaOSiMe₃; Pt((R,R)-Me-DuPhos)(Ph)(Cl); In tetrahydrofuran; under N2; soln. of diphosphine in THF treated with THF soln. of NaOSiMe3and soln. of Pt complex (5 mol%) in THF; stirred at 0°C; soln. o f CF3C6H4CH2Br in THF added; 4 h at 0°C; BH3SMe2 in THF added at 0°C; stirred overnight; filtered through Celite; solvent removed in vac. from filtrate; rac isomer sepd. by repeated recrystn. from CH2Cl2 layered with petroleum ether at 0°C for 12 h; elem. anal.;
DOI:10.1021/om800534k