(C₆H₅)CCNHC(CH₃)3W(CNC(CH₃)3)3Br₂

Base Information

Chemical Name:(C₆H₅)CCNHC(CH₃)3W(CNC(CH₃)3)3Br₂
CAS No.:124618-92-4
Molecular Formula:C₂₇H₄₂Br₂N₄W
Molecular Weight:766.315
Hs Code.:

(C<sub>6</sub>H<sub>5</sub>)CCNHC(CH<sub>3</sub>)3W(CNC(CH<sub>3</sub>)3)3Br<sub>2</sub>

Synonyms:

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (C₆H₅)CCNHC(CH₃)3W(CNC(CH₃)3)3Br₂

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Technology Process of (C₆H₅)CCNHC(CH₃)3W(CNC(CH₃)3)3Br₂

There total 3 articles about (C₆H₅)CCNHC(CH₃)3W(CNC(CH₃)3)3Br₂ 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: 86.0%

: trans-bromo(tetra-tert-butylisonitrile)(phenylcarbyne)tungsten

: 1493-13-6
trifluorormethanesulfonic acid

: 1941-30-6
tetra-n-propylammonium bromide

: 124618-92-4
dibromo(tri-tert-butylisonitrile)((tert-butylamino)phenylacetylene)tungsten

Guidance literature:: In dichloromethane; under N2 or Ar, CF3SO3H in CH2Cl2 added to W-complex and N(C3H7)4Br in CH2Cl2 at -30°C, stirred for 0.5 h at 25°C, solvent removed; chromd. (silicagel, 0°C, Et2O), solvent removed, pentane added; elem. anal., IR, NMR, mass spectra;

Reference yield: 72.0%

: 124650-70-0
dibromo(1-bromo(2-phenyl)acetylene)(tri-tert-butylisocyanide)tungsten

: 75-64-9
tert-butylamine

: 124618-92-4
dibromo(tri-tert-butylisonitrile)((tert-butylamino)phenylacetylene)tungsten

Guidance literature:: In tetrahydrofuran; byproducts: t-BuNH3Br; exclusion of air and moisture, under N2 or Ar, refluxing a soln. of WBr2((CH3)3CNC)3(C6H5CCBr) and t-BuNH2 for 1.5 h, change of colour from green to dark blue; evapn., chromy. (SiO2, Et2O, 0°C), evapn. to dryness, elem. anal.;

Reference yield: 72.0%

: 124650-70-0
((C₆H₅)CCBr)W(CNC(CH₃)3)3Br₂

: 75-64-9
tert-butylamine

: 124618-92-4
(C₆H₅)CCNHC(CH₃)3W(CNC(CH₃)3)3Br₂

Guidance literature:: In tetrahydrofuran; byproducts: t-BuNH3Br; Addn. of t-BuNH2 to a soln. of W-compd. in THF, refluxing for 1.5 h (inert atmosphere, without moisture).; Solvent is evapd., residue is chromd. (silica gel, 0°C, Et2O), recrystn. with Et2O/pentane, elem. anal.;