methyl 2-(3-benzyloxy-5-formyl-2-methoxyphenoxy)-3,4,5-trimethoxybenzoate

Base Information

• Chemical Name: methyl 2-(3-benzyloxy-5-formyl-2-methoxyphenoxy)-3,4,5-trimethoxybenzoate
• CAS No.: 1242690-34-1
• Molecular Formula: C₂₆H₂₆O₉
• Molecular Weight: 482.487

Synonyms:methyl 2-(3-benzyloxy-5-formyl-2-methoxyphenoxy)-3,4,5-trimethoxybenzoate

Chemical Property of methyl 2-(3-benzyloxy-5-formyl-2-methoxyphenoxy)-3,4,5-trimethoxybenzoate

Chemical Property:

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Technology Process of methyl 2-(3-benzyloxy-5-formyl-2-methoxyphenoxy)-3,4,5-trimethoxybenzoate

There total 3 articles about methyl 2-(3-benzyloxy-5-formyl-2-methoxyphenoxy)-3,4,5-trimethoxybenzoate 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: 73.0%

3-benzyloxy-5-hydroxy-4-methoxybenzaldehyde (1242690-36-3) + methyl 2-bromo-3,4,5-trimethoxybenzoate (1968-71-4) → methyl 2-(3-benzyloxy-5-formyl-2-methoxyphenoxy)-3,4,5-trimethoxybenzoate (1242690-34-1)

Guidance literature:

In N,N-dimethyl-formamide; at 200 ℃;

DOI:10.1248/cpb.58.435

Reference yield:

C15H16O4 (1278446-11-9) → methyl 2-(3-benzyloxy-5-formyl-2-methoxyphenoxy)-3,4,5-trimethoxybenzoate (1242690-34-1)

Guidance literature:

Multi-step reaction with 2 steps

1: Jones reagent / acetone / 0.08 h / 0 °C

2: copper / N,N-dimethyl-formamide / 1 h / 200 °C / Inert atmosphere

With Jones reagent; copper; In N,N-dimethyl-formamide; acetone; 2: Ullmann condensation;

DOI:10.1016/j.tet.2011.01.004

Reference yield:

5-Benzyloxy-3-hydroxy-4-methoxybenzoesaeuremethylester (135388-93-1) → methyl 2-(3-benzyloxy-5-formyl-2-methoxyphenoxy)-3,4,5-trimethoxybenzoate (1242690-34-1)

Guidance literature:

Multi-step reaction with 3 steps

1: lithium aluminium tetrahydride / tetrahydrofuran / 2 h / 0 - 20 °C / Inert atmosphere

2: Jones reagent / acetone / 0.08 h / 0 °C

3: copper / N,N-dimethyl-formamide / 1 h / 200 °C / Inert atmosphere

With lithium aluminium tetrahydride; Jones reagent; copper; In tetrahydrofuran; N,N-dimethyl-formamide; acetone; 3: Ullmann condensation;

DOI:10.1016/j.tet.2011.01.004

upstream raw materials:

3-benzyloxy-5-hydroxy-4-methoxybenzaldehyde

methyl 2-bromo-3,4,5-trimethoxybenzoate

C₁₅H₁₆O₄

5-Benzyloxy-3-hydroxy-4-methoxybenzoesaeuremethylester

Downstream raw materials:

C₂₆H₂₈O₉

5-tert-butyldimethylsilyloxymethyl-2-methoxy-3-(2,3,4-trimethoxy-6-methoxycarbonylphenoxy)-phenyl-2-iodo-3,4,5-trimethoxybenzoate

1-tert-butyldimethylsilyloxymethyl-3-(2,3,4-trimethoxy-6-methoxycarbonylphenoxy)-4,8,9,10-tetra methoxydibenzo[b,d]pyran-6-one

methyl 2-(3-hydroxy-5-hydroxymethyl-2-methoxyphenoxy)-3,4,5-trimethoxybenzoate

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