Pyrazine, 2-(2-(2,4-dibromo-1-methyl-1H-imidazol-5-yl)ethenyl)-5-methyl-, (E)-

Base Information

Chemical Name:Pyrazine, 2-(2-(2,4-dibromo-1-methyl-1H-imidazol-5-yl)ethenyl)-5-methyl-, (E)-
CAS No.:138335-74-7
Molecular Formula:C₁₁H₁₀Br₂N₄
Molecular Weight:358.035
Hs Code.:

Synonyms:Pyrazine, 2-(2-(2,4-dibromo-1-methyl-1H-imidazol-5-yl)ethenyl)-5-methyl-, (E)-;138335-74-7

Suppliers and Price of Pyrazine, 2-(2-(2,4-dibromo-1-methyl-1H-imidazol-5-yl)ethenyl)-5-methyl-, (E)-

Supply Marketing:

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

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 2 raw suppliers

Chemical Property of Pyrazine, 2-(2-(2,4-dibromo-1-methyl-1H-imidazol-5-yl)ethenyl)-5-methyl-, (E)-

Chemical Property:

Vapor Pressure:8.71E-09mmHg at 25°C
Boiling Point:463.9°Cat760mmHg
Flash Point:234.4°C
Density:1.78g/cm³
XLogP3:2.7
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:2
Exact Mass:357.92517
Heavy Atom Count:17
Complexity:287

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1=CN=C(C=N1)C=CC2=C(N=C(N2C)Br)Br
Isomeric SMILES:CC1=CN=C(C=N1)/C=C/C2=C(N=C(N2C)Br)Br

Technology Process of Pyrazine, 2-(2-(2,4-dibromo-1-methyl-1H-imidazol-5-yl)ethenyl)-5-methyl-, (E)-

There total 4 articles about Pyrazine, 2-(2-(2,4-dibromo-1-methyl-1H-imidazol-5-yl)ethenyl)-5-methyl-, (E)- 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:

: 138335-72-5
1-(2,5-Dibromo-3-methyl-3H-imidazol-4-yl)-2-(5-methyl-pyrazin-2-yl)-ethanol

: 138335-74-7
2-[(E)-2-(2,5-Dibromo-3-methyl-3H-imidazol-4-yl)-vinyl]-5-methyl-pyrazine

Guidance literature:: With methanesulfonic acid; In toluene; Yield given;
DOI:10.1021/jo00031a017

Reference yield:

: 123-32-0
2,5-dimethyl-pyrazine

: 138335-74-7
2-[(E)-2-(2,5-Dibromo-3-methyl-3H-imidazol-4-yl)-vinyl]-5-methyl-pyrazine

Guidance literature:: Multi-step reaction with 3 steps

1: 1) LDA / 1) THF, -78 deg C

2: sodium borohydride

3: methanesulfonic acid / toluene

With sodium tetrahydroborate; methanesulfonic acid; lithium diisopropyl amide; In toluene;
DOI:10.1021/jo00031a017

Reference yield:

: 120809-55-4
Methyl 2,4-dibromo-1-methyl-5-imidazolecarboxylate

: 138335-74-7
2-[(E)-2-(2,5-Dibromo-3-methyl-3H-imidazol-4-yl)-vinyl]-5-methyl-pyrazine

Guidance literature:: Multi-step reaction with 3 steps

1: 1) LDA / 1) THF, -78 deg C

2: sodium borohydride

3: methanesulfonic acid / toluene

With sodium tetrahydroborate; methanesulfonic acid; lithium diisopropyl amide; In toluene;
DOI:10.1021/jo00031a017