2-hydroxyimino-3-(2-benzyloxy-3,5-dibromo-4-methoxyphenyl)propionic acid

Base Information

• Chemical Name: 2-hydroxyimino-3-(2-benzyloxy-3,5-dibromo-4-methoxyphenyl)propionic acid
• CAS No.: 184777-79-5
• Molecular Formula: C₁₇H₁₅Br₂NO₅
• Molecular Weight: 473.118

Synonyms:2-hydroxyimino-3-(2-benzyloxy-3,5-dibromo-4-methoxyphenyl)propionic acid

Chemical Property of 2-hydroxyimino-3-(2-benzyloxy-3,5-dibromo-4-methoxyphenyl)propionic acid

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Technology Process of 2-hydroxyimino-3-(2-benzyloxy-3,5-dibromo-4-methoxyphenyl)propionic acid

There total 2 articles about 2-hydroxyimino-3-(2-benzyloxy-3,5-dibromo-4-methoxyphenyl)propionic 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:

4-[1-(2-Benzyloxy-3,5-dibromo-4-methoxy-phenyl)-meth-(E)-ylidene]-2-phenyl-4H-oxazol-5-one → 2-hydroxyimino-3-(2-benzyloxy-3,5-dibromo-4-methoxyphenyl)propionic acid (184777-79-5)

Guidance literature:

With potassium hydroxide; hydroxylamine hydrochloride; Multistep reaction; 1.) dioxane, 100 deg C, 9 h 2.) dioxane, room temp., overnight;

DOI:10.1016/S0040-4039(00)86267-X

Reference yield:

(Z)-4-(2-(benzyloxy)-3,5-dibromo-4-methoxybenzylidene)-2-methyloxazol-5(4H)-one → 2-hydroxyimino-3-(2-benzyloxy-3,5-dibromo-4-methoxyphenyl)propionic acid (184777-79-5)

Guidance literature:

With barium dihydroxide; hydroxylamine hydrochloride; Yield given. Multistep reaction; 1.) H₂O, dioxane, 60 deg C, 1 h, 2.) H₂O, dioxane, 60 deg C, 13 h;

DOI:10.1016/0040-4020(96)00921-0

Reference yield: 78.0%

2-hydroxyimino-3-(2-benzyloxy-3,5-dibromo-4-methoxyphenyl)propionic acid (184777-79-5) + tert-butyl 4-(3-aminopropoxy)-3,5-dibromophenethylcarbamate → {2-[4-(3-{3-(2-Benzyloxy-3,5-dibromo-4-methoxy-phenyl)-2-[(Z)-hydroxyimino]-propionylamino}-propoxy)-3,5-dibromo-phenyl]-ethyl}-carbamic acid tert-butyl ester (206991-20-0)

Guidance literature:

With N-hydroxyphthalimide; dicyclohexyl-carbodiimide; In 1,4-dioxane; for 2h; Ambient temperature;

Downstream raw materials:

benzyl 2-benzyloxyimino-3-(2-benzyloxy-3,5-dibromo-4-methoxyphenyl)propionate

3-(2-Benzyloxy-3,5-dibromo-4-methoxy-phenyl)-2-[(Z)-hydroxyimino]-N-(3-methoxy-propyl)-propionamide

{2-[4-(3-{3-(2-Benzyloxy-3,5-dibromo-4-methoxy-phenyl)-2-[(Z)-hydroxyimino]-propionylamino}-propoxy)-3,5-dibromo-phenyl]-ethyl}-carbamic acid tert-butyl ester

{2-[4-(3-{3-(2-Benzyloxy-3,5-dibromo-4-methoxy-phenyl)-2-[(Z)-hydroxyimino]-propionylamino}-propoxy)-3,5-dibromo-phenyl]-ethyl}-carbamic acid 9H-fluoren-9-ylmethyl ester

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