1,3,5-tris[2'-(4''-benzoic acid)ethyl]benzene

Base Information

• Chemical Name: 1,3,5-tris[2'-(4''-benzoic acid)ethyl]benzene
• CAS No.: 1292817-49-2
• Molecular Formula: C₃₃H₃₀O₆
• Molecular Weight: 522.598

Synonyms:1,3,5-tris[2'-(4''-benzoic acid)ethyl]benzene

Chemical Property of 1,3,5-tris[2'-(4''-benzoic acid)ethyl]benzene

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Technology Process of 1,3,5-tris[2'-(4''-benzoic acid)ethyl]benzene

There total 4 articles about 1,3,5-tris[2'-(4''-benzoic acid)ethyl]benzene 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: 93.0%

1,3,5-tris[2'-(ethyl 4''-benzoate)ethyl]benzene (1292817-48-1) → 1,3,5-tris[2'-(4''-benzoic acid)ethyl]benzene (1292817-49-2)

Guidance literature:

With lithium hydroxide monohydrate; In ethanol; water; for 3h; Reflux;

DOI:10.1071/CH10374

Reference yield:

ethyl 4-vinylbenzoate (2715-43-7) → 1,3,5-tris[2'-(4''-benzoic acid)ethyl]benzene (1292817-49-2)

Guidance literature:

Multi-step reaction with 3 steps

1: tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; N-Methyldicyclohexylamine; tri tert-butylphosphoniumtetrafluoroborate / tetrahydrofuran / Reflux

2: 10% Pd/C; hydrogen / ethanol; dichloromethane / 17 h / 38002.6 Torr

3: lithium hydroxide monohydrate / ethanol; water / 3 h / Reflux

With tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; lithium hydroxide monohydrate; N-Methyldicyclohexylamine; 10% Pd/C; hydrogen; tri tert-butylphosphoniumtetrafluoroborate; In tetrahydrofuran; ethanol; dichloromethane; water; 1: Heck reaction;

DOI:10.1071/CH10374

Reference yield:

1,3,5-trisbromobenzene (626-39-1) → 1,3,5-tris[2'-(4''-benzoic acid)ethyl]benzene (1292817-49-2)

Guidance literature:

Multi-step reaction with 3 steps

1: tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; N-Methyldicyclohexylamine; tri tert-butylphosphoniumtetrafluoroborate / tetrahydrofuran / Reflux

2: 10% Pd/C; hydrogen / ethanol; dichloromethane / 17 h / 38002.6 Torr

3: lithium hydroxide monohydrate / ethanol; water / 3 h / Reflux

With tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; lithium hydroxide monohydrate; N-Methyldicyclohexylamine; 10% Pd/C; hydrogen; tri tert-butylphosphoniumtetrafluoroborate; In tetrahydrofuran; ethanol; dichloromethane; water; 1: Heck reaction;

DOI:10.1071/CH10374

upstream raw materials:

1,3,5-tris[(1E)-2’-(ethyl 4’’-benzoate)vinyl]benzene

1,3,5-tris[2'-(ethyl 4''-benzoate)ethyl]benzene

1,3,5-trisbromobenzene

ethyl 4-vinylbenzoate

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