3-(2-bromo-4,5-dimethoxyphenyl)-2-cyanoacrylic acid

Base Information

• Chemical Name: 3-(2-bromo-4,5-dimethoxyphenyl)-2-cyanoacrylic acid
• CAS No.: 41234-19-9
• Molecular Formula: C₁₂H₁₀BrNO₄
• Molecular Weight: 312.12

Synonyms:3-(2-bromo-4,5-dimethoxyphenyl)-2-cyanoacrylic acid

Chemical Property of 3-(2-bromo-4,5-dimethoxyphenyl)-2-cyanoacrylic acid

Chemical Property:

Purity/Quality:

99%, ^*data from raw suppliers

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Technology Process of 3-(2-bromo-4,5-dimethoxyphenyl)-2-cyanoacrylic acid

There total 2 articles about 3-(2-bromo-4,5-dimethoxyphenyl)-2-cyanoacrylic acid 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) + cyanoacetic acid (372-09-8) → 3-(2-bromo-4,5-dimethoxyphenyl)-2-cyanoacrylic acid (41234-19-9)

Guidance literature:

With ammonium acetate; In pyridine; 5,5-dimethyl-1,3-cyclohexadiene; for 12h; Reflux;

DOI:10.3184/030823409X4655259

Reference yield:

→ 3-(2-bromo-4,5-dimethoxyphenyl)-2-cyanoacrylic acid (41234-19-9)

Guidance literature:

entspr. Zimtaldehyd, Cyanoessigsaeure;

DOI:10.1016/S0040-4020(01)99378-0

Reference yield: 72.0%

3-(2-bromo-4,5-dimethoxyphenyl)-2-cyanoacrylic acid (41234-19-9) → 3-(2-bromo-4,5-dimethoxyphenyl)-2-cyanopropionic acid (41234-20-2)

Guidance literature:

With sodium tetrahydroborate; sodium hydrogencarbonate; In water; at 20 ℃; for 12h;

DOI:10.3184/030823409X4655259

upstream raw materials:

2-bromo-4,5-dimethoxybenzaldehyde

cyanoacetic acid

Downstream raw materials:

2-bromo-4,5-dimethoxycinnamonitrile

3-(2-bromo-4,5-dimethoxyphenyl)-2-cyanopropionic acid

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