(R(P))-cyclopentadienyl-methyl-phenylphosphine borane

Base Information

Chemical Name:(R(P))-cyclopentadienyl-methyl-phenylphosphine borane
CAS No.:190851-51-5
Molecular Formula:C₁₂H₁₆BP
Molecular Weight:202.044
Hs Code.:

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Chemical Property of (R(P))-cyclopentadienyl-methyl-phenylphosphine borane

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Technology Process of (R(P))-cyclopentadienyl-methyl-phenylphosphine borane

There total 1 articles about (R(P))-cyclopentadienyl-methyl-phenylphosphine borane 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: 10.0%

: (R)-(+)-(chloro)(methyl)phenylphosphine/borane complex

: cyclopentadienyl sodium*1,2-dimethoxyethane

: 190851-51-5
(R(P))-cyclopentadienyl-methyl-phenylphosphine borane

: 190851-52-6
(S(P))-cyclopentadienyl-methyl-phenylphosphine borane

: 190851-56-0
1,2-bis-(methyl-phenylphosphino borane) cyclopentadiene

Guidance literature:: In toluene; Ar-atmosphere; addn. of B-compd. to large excess of NaCp at -78 °C, stirring for 1.5 h, warming to room temp., stirring for 12 h; filtration (Celite), washing (CH2Cl2), solvent removal, chromy. (SiO2, PhMe); isomer mixt. not sepd., detd. by NMR spectroscopy;
DOI:10.1016/S0022-328X(96)06690-9

Reference yield: 38.0%

: 190851-51-5
(R(P))-cyclopentadienyl-methyl-phenylphosphine borane

: 190851-52-6
(S(P))-cyclopentadienyl-methyl-phenylphosphine borane

: iron(II) chloride

: 190851-55-9
(S,S)-(-)-1,1'-bis-(methyl-phenylphosphino borane) ferrocene

Guidance literature:: With n-butyllithium; In tetrahydrofuran; Ar-atmosphere; addn. of slight excess of BuLi to Fe-complex soln. at -78°C, stirring for 0.5 h, addn. of 0.5 equiv. FeCl2 soln., warming to room temp. over 4 h; hydrolysis, solvent removal (vac.), extn. of aq. layer into CH2Cl2, washing (H2O), drying (MgSO4), concn., flash chromy. (SiO2, PhMe/cyclohexane=2:3), recrystn. (cyclohexane/i-PrOH=4:1);
DOI:10.1016/S0022-328X(96)06690-9