β,β-dicyano-2-bromo-4,5-dimethoxyphenyl ethylene

Base Information

• Chemical Name: β,β-dicyano-2-bromo-4,5-dimethoxyphenyl ethylene
• CAS No.: 771574-62-0
• Molecular Formula: C₁₂H₉BrN₂O₂
• Molecular Weight: 293.12
• Mol file: 771574-62-0.mol

Synonyms:β,β-dicyano-2-bromo-4,5-dimethoxyphenyl ethylene

Chemical Property of β,β-dicyano-2-bromo-4,5-dimethoxyphenyl ethylene

Chemical Property:

Purity/Quality:

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MSDS Files:

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Technology Process of β,β-dicyano-2-bromo-4,5-dimethoxyphenyl ethylene

There total 1 articles about β,β-dicyano-2-bromo-4,5-dimethoxyphenyl ethylene 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:

2-bromo-4,5-dimethoxybenzaldehyde (5392-10-9) + malononitrile (109-77-3) → β,β-dicyano-2-bromo-4,5-dimethoxyphenyl ethylene (771574-62-0)

Guidance literature:

DOI:10.1021/co300062e

Reference yield: 84.0%

N-Bromosuccinimide (128-08-5) + β,β-dicyano-2-bromo-4,5-dimethoxyphenyl ethylene (771574-62-0) → N-[2,2-dicyano-1-(2-bromo-4,5-dimethoxyphenyl)ethenyl]succinimide

Guidance literature:

With sodium acetate; In N,N-dimethyl-formamide; at 20 ℃; for 1.33333h; Reagent/catalyst; Solvent; regioselective reaction;

Reference yield: 52.0%

β,β-dicyano-2-bromo-4,5-dimethoxyphenyl ethylene (771574-62-0) + m-Hydroxyaniline (591-27-5) → C18H16BrN3O3 (1268634-58-7)

Guidance literature:

With triethylamine; In ethanol; Reflux;

DOI:10.1021/co300062e

upstream raw materials:

2-bromo-4,5-dimethoxybenzaldehyde

malononitrile

Downstream raw materials:

C₁₈H₁₆BrN₃O₃