Os(trimethylsilyl)(methyl)(CO)(triphenylphosphine)2

Base Information

Chemical Name:Os(trimethylsilyl)(methyl)(CO)(triphenylphosphine)2
CAS No.:862509-69-1
Molecular Formula:C₄₁H₄₂OOsP₂Si
Molecular Weight:831.017
Hs Code.:

Synonyms:Os(trimethylsilyl)(methyl)(CO)(triphenylphosphine)2

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Chemical Property of Os(trimethylsilyl)(methyl)(CO)(triphenylphosphine)2

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Technology Process of Os(trimethylsilyl)(methyl)(CO)(triphenylphosphine)2

There total 1 articles about Os(trimethylsilyl)(methyl)(CO)(triphenylphosphine)2 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: 71.0%

: Os(SiCl₃)Cl(CO)(triphenylphosphine)2

: 917-54-4
methyllithium

: 862509-69-1
Os(trimethylsilyl)(methyl)(CO)(triphenylphosphine)2

Guidance literature:: In diethyl ether; ethanol; toluene; byproducts: CH4; 5 equiv. of MeLi in Et2O added dropwise at 0°C to soln. of Os(SiCl3)Cl(CO)(PPh3)2 in toluene; EtOH added; mixt. stirred at room temp. for0.5 h; soln. concd.; passed down a short silica gel column under N2 (toluene aseluent); eluent concd.; EtOH added; after standing for half an hour sol id is formed; solid collected; washed (EtOH, hexane); elem. anal.;
DOI:10.1016/j.jorganchem.2005.03.063

Reference yield: 95.0%

: 862509-69-1
Os(trimethylsilyl)(methyl)(CO)(triphenylphosphine)2

: 201230-82-2
carbon monoxide

: 862509-70-4
Os(trimethylsilyl)(methyl)(CO)2(triphenylphosphine)2

Guidance literature:: In dichloromethane; CO was bubbled through soln. of Os(SiMe3)Me(CO)(PPh3)2 in CH2Cl2; EtOH added; mixt. concd.; ppt. was obtained;
DOI:10.1016/j.jorganchem.2005.03.063

Reference yield: 83.0%

: 862509-69-1
Os(trimethylsilyl)(methyl)(CO)(triphenylphosphine)2

: 201230-82-2
carbon monoxide

: 2417-95-0
p-tolyllithium

: 862509-72-6
Os(trimethylsilyl)(p-tolyl)(CO)2(triphenylphosphine)2

Guidance literature:: In diethyl ether; ethanol; toluene; p-MeC6H4Li in Et2O added dropwise at room temp. to soln. of Os(SiMe3)Me(CO)(PPh3)2 in toluene; mixt. stirred at room temp. for 0.5 h; EtOH addedslowly; CO was introduced at atmospheric pressure; volatiles removed (vac.); residue dissolved (CH2Cl2); purified by flash column chromy. on silica gel (CH2Cl2/n-hexane, 1:3 as eluent); main bandcollected; solvent removed (vac.); recrystd. (CH2Cl2/n-heptane); elem. anal.;
DOI:10.1016/j.jorganchem.2005.03.063