1H-Pyrazole, 1,1'-[(triphenylstannyl)methylene]bis[4-ethyl-3,5-dimethyl-

Base Information

Chemical Name:1H-Pyrazole, 1,1'-[(triphenylstannyl)methylene]bis[4-ethyl-3,5-dimethyl-
CAS No.:586956-22-1
Molecular Formula:C₃₃H₃₈N₄Sn
Molecular Weight:609.402
Hs Code.:

Synonyms:1H-Pyrazole,1,1'-[(triphenylstannyl)methylene]bis[4-ethyl-3,5-dimethyl;Ph3SnCH(3,5-Me2-4-EtPz)2;

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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 1H-Pyrazole, 1,1'-[(triphenylstannyl)methylene]bis[4-ethyl-3,5-dimethyl-

Chemical Property:

Boiling Point:645.1±65.0 °C(Predicted)
PSA：35.64000
LogP:6.53590

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

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Technology Process of 1H-Pyrazole, 1,1'-[(triphenylstannyl)methylene]bis[4-ethyl-3,5-dimethyl-

There total 1 articles about 1H-Pyrazole, 1,1'-[(triphenylstannyl)methylene]bis[4-ethyl-3,5-dimethyl- 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: 45.0%

: 586956-62-9
bis(3,5-dimethyl-4-ethylpyrazol-1-yl)methane

: 639-58-7
triphenyltin chloride

: 586956-22-1
Ph₃SnCH(3,5-Me₂-4-EtPz)2

Guidance literature:: With n-butyllithium; In tetrahydrofuran; hexane; under Ar; hexane soln. of n-BuLi added to soln. of CH2(C3N2Me2Et)2 in THF at -78 °C; mixt. stirred for 1 h at that temp.; soln. of Ph3SnCl in THF added; mixt. stirred at -78 °C for 1 h, warmed to room temp., and stirred overnight; solvent removed under reduced pressure; residual solid recrystd. from hexane; elem. anal.;
DOI:10.1021/om030221o

Reference yield: 34.0%

: 14040-11-0
tungsten hexacarbonyl

: 75-09-2
dichloromethane

: 586956-22-1
Ph₃SnCH(3,5-Me₂-4-EtPz)2

: 586956-45-8
triphenylstannyl-CH(3,5-Me₂-4-EtPz)2W(carbonyl)4

: [CH(3,5-Me2-4-EtPz)2-κ3-[N,C,N]]W(carbonyl)3(triphenylstannyl)*0.25CH2Cl2

Guidance literature:: With THF; Irradiation (UV/VIS); under Ar; ligand added to soln. of W(CO)5THF in THF, prepd. in situ by the irradn. of soln. of W(CO)6 in THF for 8 h; mixt. stirred and heated at reflux for 2 h; solvent removed under reduced pressure; residual solid purified by column chromy. (alumina, CH2Cl2/hexane (1:2 v/v)); elem. anal.;
DOI:10.1021/om030221o