{4-[3,5-bis-(4-ethoxyoxalyl-phenoxymethyl)-benzyloxy]-phenyl}-oxo-acetic acid ethyl ester

Base Information

• Chemical Name: {4-[3,5-bis-(4-ethoxyoxalyl-phenoxymethyl)-benzyloxy]-phenyl}-oxo-acetic acid ethyl ester
• CAS No.: 458550-72-6
• Molecular Formula: C₃₉H₃₆O₁₂
• Molecular Weight: 696.708

Synonyms:{4-[3,5-bis-(4-ethoxyoxalyl-phenoxymethyl)-benzyloxy]-phenyl}-oxo-acetic acid ethyl ester

Chemical Property of {4-[3,5-bis-(4-ethoxyoxalyl-phenoxymethyl)-benzyloxy]-phenyl}-oxo-acetic acid ethyl ester

Chemical Property:

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Technology Process of {4-[3,5-bis-(4-ethoxyoxalyl-phenoxymethyl)-benzyloxy]-phenyl}-oxo-acetic acid ethyl ester

There total 2 articles about {4-[3,5-bis-(4-ethoxyoxalyl-phenoxymethyl)-benzyloxy]-phenyl}-oxo-acetic 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: 15.0%

(R)-Amino-(4-{3,5-bis-[4-((R)-amino-ethoxycarbonyl-methyl)-phenoxymethyl]-benzyloxy}-phenyl)-acetic acid ethyl ester (458550-68-0) → {4-[3,5-bis-(4-ethoxyoxalyl-phenoxymethyl)-benzyloxy]-phenyl}-oxo-acetic acid ethyl ester (458550-72-6)

Guidance literature:

With pyridine; copper(II) sulfate; Glyoxilic acid; In 1,4-dioxane; at 20 ℃;

DOI:10.1021/jm020093q

Reference yield:

(4-{3,5-bis-[4-(tert-butoxycarbonylamino-ethoxycarbonyl-methyl)-phenoxymethyl]-benzyloxy}-phenyl)-tert-butoxycarbonylamino-acetic acid ethyl ester (458550-64-6) → {4-[3,5-bis-(4-ethoxyoxalyl-phenoxymethyl)-benzyloxy]-phenyl}-oxo-acetic acid ethyl ester (458550-72-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 89 percent / 20percent TFA / CH₂Cl₂ / 2 h

2: 15 percent / aq. glyoxylic acid; copper(II) sulfate; pyridine / dioxane / 20 °C

With pyridine; copper(II) sulfate; Glyoxilic acid; In 1,4-dioxane; dichloromethane;

DOI:10.1021/jm020093q

Reference yield: 57.0%

{4-[3,5-bis-(4-ethoxyoxalyl-phenoxymethyl)-benzyloxy]-phenyl}-oxo-acetic acid ethyl ester (458550-72-6) → {4-[3,5-bis-(4-hydroxyoxalyl-phenoxymethyl)-benzyloxy]-phenyl}-oxo-acetic acid

Guidance literature:

With sodium hydroxide; In methanol; at 50 ℃; for 1h;

DOI:10.1021/jm020093q

upstream raw materials:

(R)-Amino-(4-{3,5-bis-[4-((R)-amino-ethoxycarbonyl-methyl)-phenoxymethyl]-benzyloxy}-phenyl)-acetic acid ethyl ester

(4-{3,5-bis-[4-(tert-butoxycarbonylamino-ethoxycarbonyl-methyl)-phenoxymethyl]-benzyloxy}-phenyl)-tert-butoxycarbonylamino-acetic acid ethyl ester

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