1,1'-bis-(methyl-phenylphosphino borane) ferrocene

Base Information

Chemical Name:1,1'-bis-(methyl-phenylphosphino borane) ferrocene
CAS No.:190851-55-9
Molecular Formula:C₂₄H₃₀B₂FeP₂
Molecular Weight:457.919
Hs Code.:

Synonyms:1,1'-bis-(methyl-phenylphosphino borane) ferrocene

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Chemical Property of 1,1'-bis-(methyl-phenylphosphino borane) ferrocene

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Technology Process of 1,1'-bis-(methyl-phenylphosphino borane) ferrocene

There total 2 articles about 1,1'-bis-(methyl-phenylphosphino borane) ferrocene 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: 65.0%

: 190851-54-8
1,1'-bis-(methoxy-phenylphosphino borane) ferrocene

: 917-54-4
methyllithium

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

Guidance literature:: In tetrahydrofuran; Ar-atmosphere; slow addn. of excess MeLi to Fe-complex soln. at -78°C, warming to room temp.; hydrolysis, solvent removal (vac.), extn. of aq. layer into CH2Cl2, solvent removal, chromy. (SiO2, PhMe); isomer mixt. not sepd.; elem. anal.;
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

Reference yield: 90.0%

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

: 167955-67-1,167955-68-2,190913-70-3
(S,S)-(+)-1,1'-bis-(methyl-phenylphosphino) ferrocene

Guidance literature:: With diethylamine; In diethylamine; Ar-atmosphere; heating Fe-complex soln. (45°C, 2 h); solvent removal (vac.), chromy. (SiO2, hexane/EtOAc=4:1);
DOI:10.1016/S0022-328X(96)06690-9