bromo 2,3,4-trimethoxyphenylacetic acid ethyl ester

Base Information

Chemical Name:bromo 2,3,4-trimethoxyphenylacetic acid ethyl ester
CAS No.:911047-44-4
Molecular Formula:C₁₃H₁₇BrO₅
Molecular Weight:333.179
Hs Code.:

Synonyms:bromo 2,3,4-trimethoxyphenylacetic acid ethyl ester

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Chemical Property of bromo 2,3,4-trimethoxyphenylacetic acid ethyl ester

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Technology Process of bromo 2,3,4-trimethoxyphenylacetic acid ethyl ester

There total 3 articles about bromo 2,3,4-trimethoxyphenylacetic acid ethyl ester 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: 95.0%

: 911047-43-3
ethyl 2,3,4-trimethoxymandelate

: 911047-44-4
bromo 2,3,4-trimethoxyphenylacetic acid ethyl ester

Guidance literature:: With phosphorus tribromide; In dichloromethane; at 0 ℃; for 1h;
DOI:10.1055/s-2006-942404

Reference yield:

: 107416-80-8
2,3,4-trimethoxyphenylglyoxylic acid ethyl ester

: 911047-44-4
bromo 2,3,4-trimethoxyphenylacetic acid ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 95 percent / NaBH₄ / ethanol / 0.25 h / -30 °C

2: 95 percent / PBr₃ / CH₂Cl₂ / 1 h / 0 °C

With sodium tetrahydroborate; phosphorus tribromide; In ethanol; dichloromethane;
DOI:10.1055/s-2006-942404

Reference yield:

: 634-36-6
1,2,3-trimethoxybenzene

: 911047-44-4
bromo 2,3,4-trimethoxyphenylacetic acid ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 77 percent / AlCl₃ / CH₂Cl₂ / 1 h / 20 °C

2: 95 percent / NaBH₄ / ethanol / 0.25 h / -30 °C

3: 95 percent / PBr₃ / CH₂Cl₂ / 1 h / 0 °C

With sodium tetrahydroborate; aluminium trichloride; phosphorus tribromide; In ethanol; dichloromethane; 1: Friedel-Crafts acylation;
DOI:10.1055/s-2006-942404