3-[3-Bromo-5-(2,6-dibromo-4-{2-[(E)-hydroxyimino]-2-methoxycarbonyl-ethyl}-phenoxy)-4-hydroxy-phenyl]-2-[(E)-hydroxyimino]-propionic acid methyl ester

Base Information

• Chemical Name: 3-[3-Bromo-5-(2,6-dibromo-4-{2-[(E)-hydroxyimino]-2-methoxycarbonyl-ethyl}-phenoxy)-4-hydroxy-phenyl]-2-[(E)-hydroxyimino]-propionic acid methyl ester
• CAS No.: 83030-42-6
• Molecular Formula: C₂₀H₁₇Br₃N₂O₈
• Molecular Weight: 653.076

Synonyms:

Chemical Property of 3-[3-Bromo-5-(2,6-dibromo-4-{2-[(E)-hydroxyimino]-2-methoxycarbonyl-ethyl}-phenoxy)-4-hydroxy-phenyl]-2-[(E)-hydroxyimino]-propionic acid methyl ester

Chemical Property:

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Useful:

Technology Process of 3-[3-Bromo-5-(2,6-dibromo-4-{2-[(E)-hydroxyimino]-2-methoxycarbonyl-ethyl}-phenoxy)-4-hydroxy-phenyl]-2-[(E)-hydroxyimino]-propionic acid methyl ester

There total 2 articles about 3-[3-Bromo-5-(2,6-dibromo-4-{2-[(E)-hydroxyimino]-2-methoxycarbonyl-ethyl}-phenoxy)-4-hydroxy-phenyl]-2-[(E)-hydroxyimino]-propionic acid methyl 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:

(E)-methyl 3-(3,5-dibromo-4-hydroxyphenyl)-2-(hydroxyimino)propanoate (83030-41-5) → 3-[3-Bromo-5-(2,6-dibromo-4-{2-[(E)-hydroxyimino]-2-methoxycarbonyl-ethyl}-phenoxy)-4-hydroxy-phenyl]-2-[(E)-hydroxyimino]-propionic acid methyl ester (83030-42-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 44 percent / thallium (III) nitrate

2: tetrahydrofuran; acetic acid

With thallium(III) nitrate; In tetrahydrofuran; acetic acid;

DOI:10.1016/S0040-4039(00)87083-5

Reference yield:

(S)-7-Bromo-9-(2,6-dibromo-4-{2-[(E)-hydroxyimino]-2-methoxycarbonyl-ethyl}-phenoxy)-8-oxo-1-oxa-2-aza-spiro[4.5]deca-2,6,9-triene-3-carboxylic acid methyl ester (80314-46-1) → 3-[3-Bromo-5-(2,6-dibromo-4-{2-[(E)-hydroxyimino]-2-methoxycarbonyl-ethyl}-phenoxy)-4-hydroxy-phenyl]-2-[(E)-hydroxyimino]-propionic acid methyl ester (83030-42-6)

Guidance literature:

In tetrahydrofuran; acetic acid; Yield given;

DOI:10.1016/S0040-4039(00)87083-5

Reference yield: 36.0%

3-[3-Bromo-5-(2,6-dibromo-4-{2-[(E)-hydroxyimino]-2-methoxycarbonyl-ethyl}-phenoxy)-4-hydroxy-phenyl]-2-[(E)-hydroxyimino]-propionic acid methyl ester (83030-42-6) + 3-bromotyramine p-methoxybenzyl ether (83030-53-9) → bis-p-methoxybenzyl bastadin-2 (83047-64-7)

Guidance literature:

at 65 ℃; for 36h;

DOI:10.1016/S0040-4039(00)87083-5

upstream raw materials:

(S)-7-Bromo-9-(2,6-dibromo-4-{2-[(E)-hydroxyimino]-2-methoxycarbonyl-ethyl}-phenoxy)-8-oxo-1-oxa-2-aza-spiro[4.5]deca-2,6,9-triene-3-carboxylic acid methyl ester

(E)-methyl 3-(3,5-dibromo-4-hydroxyphenyl)-2-(hydroxyimino)propanoate

Downstream raw materials:

bis-p-methoxybenzyl bastadin-2

prebastadin 2

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