4-(2,5-dimethoxyphenyl)-3,3-dicarbethoxybutanoic acid

Base Information

Chemical Name:4-(2,5-dimethoxyphenyl)-3,3-dicarbethoxybutanoic acid
CAS No.:82891-40-5
Molecular Formula:C₁₈H₂₄O₈
Molecular Weight:368.384
Hs Code.:

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

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

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

There total 1 articles about 4-(2,5-dimethoxyphenyl)-3,3-dicarbethoxybutanoic 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: 84.0%

: 70767-97-4
4-(2,5-Dimethoxy-phenyl)-3,3-bis-ethoxycarbonyl-butyric acid methyl ester

: 82891-40-5
4-(2,5-dimethoxyphenyl)-3,3-dicarbethoxybutanoic acid

Guidance literature:: With potassium hydroxide; In tetrahydrofuran; methanol; for 36h; Ambient temperature;
DOI:10.1021/jo00143a026

Reference yield: 97.0%

: 82891-40-5
4-(2,5-dimethoxyphenyl)-3,3-dicarbethoxybutanoic acid

: 82891-41-6
3,3-dicarbethoxy-5,8-dimethoxy-1-tetralone

Guidance literature:: With trifluoroacetic acid; trifluoroacetic anhydride; for 14h; Ambient temperature;
DOI:10.1021/jo00143a026

Reference yield:

: 82891-40-5
4-(2,5-dimethoxyphenyl)-3,3-dicarbethoxybutanoic acid

: 82891-45-0
7-(2-methoxybenzoyl)-2-acetyl-5,8-dimethoxytetralin

Guidance literature:: Multi-step reaction with 6 steps

1: 97 percent / (CF₃CO)2O, CF₃COOH / 14 h / Ambient temperature

2: 100 percent / H₂, HCl / 5percent Pd/C / aq. ethanol / 760 Torr

3: 96 percent / aq. KOH / ethanol / 3 h / 90 °C

4: 96 percent / acetic acid, piperidine / 1 h / 120 - 125 °C

5: 98 percent / tetrahydrofuran; diethyl ether / 6 h / -10 °C

6: SnCl₄ / CH₂Cl₂ / 1.) 0 deg C, 2.) RT, 12 h

With piperidine; hydrogenchloride; potassium hydroxide; hydrogen; tin(IV) chloride; acetic acid; trifluoroacetic acid; trifluoroacetic anhydride; palladium on activated charcoal; In tetrahydrofuran; diethyl ether; ethanol; dichloromethane;
DOI:10.1021/jo00143a026