3-Bromo-8-chloroimidazo[1,2-A]pyrazine

Base Information

• Chemical Name: 3-Bromo-8-chloroimidazo[1,2-A]pyrazine
• CAS No.: 143591-61-1
• Molecular Formula: C6H3BrClN3
• Molecular Weight: 232.467
• Hs Code.: 2933990090
• DSSTox Substance ID: DTXSID10434938
• Wikidata: Q72452714
• Mol file: 143591-61-1.mol

Synonyms:3-BROMO-8-CHLOROIMIDAZO[1,2-A]PYRAZINE;143591-61-1;3-Bromo-8-chloro-imidazo[1,2-a]pyrazine;Imidazo[1,2-a]pyrazine, 3-bromo-8-chloro-;MFCD09909653;SCHEMBL2179909;DTXSID10434938;MCEGPQSPRNOFMG-UHFFFAOYSA-N;AKOS015835766;CS-W019641;GS-6460;PB17698;AC-26552;SY021874;AM20070312;FT-0648391;EN300-6777555;A849231;W-205594;Z1269172712

Chemical Property of 3-Bromo-8-chloroimidazo[1,2-A]pyrazine

Chemical Property:

• Refractive Index: 1.768
• PKA: -1.45±0.30(Predicted)
• PSA: 30.19000
• Density: 2.038 g/cm³
• LogP: 2.14520
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C
• XLogP3: 2.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 230.91989
• Heavy Atom Count: 11
• Complexity: 157

Purity/Quality:

97% ^*data from raw suppliers

3-Bromo-8-chloroimidazo[1,2-a]pyrazine ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CN2C(=CN=C2C(=N1)Cl)Br

Technology Process of 3-Bromo-8-chloroimidazo[1,2-A]pyrazine

There total 4 articles about 3-Bromo-8-chloroimidazo[1,2-A]pyrazine 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: 96.0%

8-chloroimidazo[1,2-α]pyrazine (69214-33-1) → 3-bromo-8-chloro-imidazo[1,2-a]pyrazine (143591-61-1)

Guidance literature:

With N-Bromosuccinimide; In dichloromethane; at 20 ℃; for 2h;

Reference yield: 91.0%

BrH*C6H4ClN3 (937790-53-9) → 3-bromo-8-chloro-imidazo[1,2-a]pyrazine (143591-61-1)

Guidance literature:

With bromine; In acetic acid; at 20 ℃; for 73.6667h;

Reference yield:

8-chloroimidazo[1,2-α]pyrazine (69214-33-1) → 3-bromo-8-chloro-imidazo[1,2-a]pyrazine (143591-61-1) + 3,8-dibromo-imidazo[1,2-a]pyrazine (936361-36-3)

Guidance literature:

With bromine; acetic acid; at 20 ℃; for 16h;

upstream raw materials:

8-chloroimidazo[1,2-α]pyrazine

BrH*C₆H₄ClN₃

Downstream raw materials:

5'-(8-chloro-imidazo[1,2-a]pyrazin-3-yl)-2'-fluoro-biphenyl-2-carbonitrile

5'-(8-chloro-imidazo[1,2-a]pyrazin-3-yl)-4,2'-difluoro-biphenyl-2-carbonitrile

5'-(8-chloro-imidazo[1,2-a]pyrazin-3-yl)-6,2'-difluoro-biphenyl-2-carbonitrile

2'-fluoro-5'-(8-oxo-7,8-dihydroimidazo[1,2-a]pyrazin-3-yl)-biphenyl-2-carbonitrile