methyl 3,4,5-tribenzyloxy-2-(2,3-dibenzyloxy-5-methoxycarbonylphenoxy)benzoate

Base Information

• Chemical Name: methyl 3,4,5-tribenzyloxy-2-(2,3-dibenzyloxy-5-methoxycarbonylphenoxy)benzoate
• CAS No.: 219781-78-9
• Molecular Formula: C₅₁H₄₄O₁₀
• Molecular Weight: 816.904

Synonyms:methyl 3,4,5-tribenzyloxy-2-(2,3-dibenzyloxy-5-methoxycarbonylphenoxy)benzoate

Chemical Property of methyl 3,4,5-tribenzyloxy-2-(2,3-dibenzyloxy-5-methoxycarbonylphenoxy)benzoate

Chemical Property:

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Technology Process of methyl 3,4,5-tribenzyloxy-2-(2,3-dibenzyloxy-5-methoxycarbonylphenoxy)benzoate

There total 7 articles about methyl 3,4,5-tribenzyloxy-2-(2,3-dibenzyloxy-5-methoxycarbonylphenoxy)benzoate 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: 91.0%

methyl 2-(2,3-benzyloxy-5-methoxycarbonylphenoxy)-3,4,5-tribenzyloxybenzoate (1606148-48-4) + benzyl bromide (100-39-0) → methyl 3,4,5-tribenzyloxy-2-(2,3-dibenzyloxy-5-methoxycarbonylphenoxy)benzoate (219781-78-9)

Guidance literature:

methyl 2-(2,3-benzyloxy-5-methoxycarbonylphenoxy)-3,4,5-tribenzyloxybenzoate; With palladium 10% on activated carbon; hydrogen; In methanol; ethyl acetate; at 20 ℃; for 0.5h;

benzyl bromide; With potassium carbonate; In N,N-dimethyl-formamide; at 80 ℃; for 1h;

DOI:10.1248/cpb.c13-00458

Reference yield: 18.0%

methyl 3,4,5-tris(benzyloxy)-2-bromobenzoate (675616-37-2) + Sodium; 2,3-bis-benzyloxy-5-methoxycarbonyl-phenolate → methyl 3,4,5-tribenzyloxy-2-(2,3-dibenzyloxy-5-methoxycarbonylphenoxy)benzoate (219781-78-9)

Guidance literature:

With copper diacetate; copper;

DOI:10.1021/jo961043u

Reference yield: 0.67%

methyl 4,5-bis(benzyloxy)-3-hydroxybenzoate (136805-24-8) + methyl 3,4,5-tris(benzyloxy)-2-bromobenzoate (675616-37-2) → methyl 3,4,5-tribenzyloxy-2-(2,3-dibenzyloxy-5-methoxycarbonylphenoxy)benzoate (219781-78-9)

Guidance literature:

With copper; In N,N-dimethyl acetamide; at 200 ℃; for 0.5h; Inert atmosphere;

DOI:10.1248/cpb.c13-00458

upstream raw materials:

methyl 3,4,5-tris(benzyloxy)-2-bromobenzoate

benzyl chloride

methyl 3-benzyloxy-1,2-dioxocyclohexa-3,5-diene-5-carboxylate

methyl 3-(benzyloxy)-4,5-dihydroxybenzoate

Downstream raw materials:

3,4,5,3',4'-pentabenzyloxydehydrogallic acid

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