(η5-C5H5)carbonyltungsten(NO)(η1-vinylidene)

Base Information

Chemical Name:(η5-C5H5)carbonyltungsten(NO)(η1-vinylidene)
CAS No.:166905-91-5
Molecular Formula:C₈H₇NO₂W
Molecular Weight:332.999
Hs Code.:

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Chemical Property of (η5-C5H5)carbonyltungsten(NO)(η1-vinylidene)

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Technology Process of (η5-C5H5)carbonyltungsten(NO)(η1-vinylidene)

There total 1 articles about (η5-C5H5)carbonyltungsten(NO)(η1-vinylidene) 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: 21.0%

: dicarbonyl(nitrosyl)(cyclopentadienyl)tungsten

: 17156-65-9
(methyldiphenylsilyl)acetylene

: 166905-91-5
(η5-C5H5)carbonyltungsten(NO)(η1-vinylidene)

: (η5-C5H5)(CO)(NO)WC2HSi(C6H5)2CH3

Guidance literature:: With hydrogenchloride; n-butyllithium; In tetrahydrofuran; hexane; (Ar), n-BuLi in hexane mixed with ligand in THF at -78°C, added dropwise to W complex in THF at -30°C, stirred for 4 h at -30°C, treated with aq.HCl, warmed to room temp.; concd., extd.(diethyl ether), washed (sat.aq.NaCl), dried (MgSO4), filtered (silica gel-n-pentane/diethyl ether 5:1), chromy.(silica gel-n-pentane/diethyl ether 5:1);
DOI:10.1002/ejic.200300314

Reference yield: 66.0%

: 166905-91-5
(η5-C5H5)carbonyltungsten(NO)(η1-vinylidene)

: 1079-66-9,74391-44-9
chloro-diphenylphosphine

: 317375-93-2
chloro(η(5)-cyclopentadienyl)(nitrosyl)(η(2)-diphenylphosphinovinyl)tungsten

Guidance literature:: In tetrahydrofuran; byproducts: CO; under Ar, phosphine in thf was added to thf soln. of W-complex at -30 °C, stirring for 1 h at this temp., mixt. was warmed up to +15 °C, stirring for 20 min; solvent was removed in vac., crystn. from CH2Cl2 and pentane, elem. anal.;
DOI:10.1021/om000659d

Reference yield: 54.0%

: 1125-99-1
1-(1-Cyclohexen-1-yl)pyrrolidine

: 166905-91-5
(η5-C5H5)carbonyltungsten(NO)(η1-vinylidene)

: [(η5-cyclopentadienyl)(nitrosyl)(CO)W(trans-CHCHCCH2(CH2)3CH2)]

Guidance literature:: In tetrahydrofuran; under Ar, Schlenk techniques; soln. of enamine (1 equiv.) in THF added dropwise to soln. of W(NO)(CO)(CCH2) in THF at room temp., stirring for 1-2 h; evapd. under vac., chromy. (silica gel, n-pentane/diethyl ether (10/1)),recrystn. from diethyl ether/n-pentane; mixt. of 2 stereoisomers obtain ed; elem. anal.;
DOI:10.1021/om0491185