1-benzyloxy-3-[4-(2-hydroxy-7-methoxy-2-methyl-3-oxo-2,3-dihydrobenzo[b]furanyl)]-6,7-methylenedioxynaphthalene

Base Information

• Chemical Name: 1-benzyloxy-3-[4-(2-hydroxy-7-methoxy-2-methyl-3-oxo-2,3-dihydrobenzo[b]furanyl)]-6,7-methylenedioxynaphthalene
• CAS No.: 628328-72-3
• Molecular Formula: C₂₈H₂₂O₇
• Molecular Weight: 470.478

Synonyms:1-benzyloxy-3-[4-(2-hydroxy-7-methoxy-2-methyl-3-oxo-2,3-dihydrobenzo[b]furanyl)]-6,7-methylenedioxynaphthalene

Chemical Property of 1-benzyloxy-3-[4-(2-hydroxy-7-methoxy-2-methyl-3-oxo-2,3-dihydrobenzo[b]furanyl)]-6,7-methylenedioxynaphthalene

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Technology Process of 1-benzyloxy-3-[4-(2-hydroxy-7-methoxy-2-methyl-3-oxo-2,3-dihydrobenzo[b]furanyl)]-6,7-methylenedioxynaphthalene

There total 3 articles about 1-benzyloxy-3-[4-(2-hydroxy-7-methoxy-2-methyl-3-oxo-2,3-dihydrobenzo[b]furanyl)]-6,7-methylenedioxynaphthalene 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: 92.0%

1-benzyloxy-3-[4-(7-methoxy-2-methylbenzo[b]furanyl)]-6,7-methylenedioxynaphthalene (628328-71-2) → 1-benzyloxy-3-[4-(2-hydroxy-7-methoxy-2-methyl-3-oxo-2,3-dihydrobenzo[b]furanyl)]-6,7-methylenedioxynaphthalene (628328-72-3)

Guidance literature:

With pyridine; osmium(VIII) oxide; at 30 ℃; for 3h;

DOI:10.1039/b304216m

Reference yield:

benzyl bromide (100-39-0) → 1-benzyloxy-3-[4-(2-hydroxy-7-methoxy-2-methyl-3-oxo-2,3-dihydrobenzo[b]furanyl)]-6,7-methylenedioxynaphthalene (628328-72-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 91 percent / K₂CO₃ / dimethylformamide / 2 h / 50 °C

2: 92 percent / OsO₄; pyridine / 3 h / 30 °C

With pyridine; osmium(VIII) oxide; potassium carbonate; In N,N-dimethyl-formamide;

DOI:10.1039/b304216m

Reference yield:

3-<4-(7-methoxy-2-methylbenzofuranyl)>-6,7-(methylenedioxy)-1-naphthol (176095-55-9) → 1-benzyloxy-3-[4-(2-hydroxy-7-methoxy-2-methyl-3-oxo-2,3-dihydrobenzo[b]furanyl)]-6,7-methylenedioxynaphthalene (628328-72-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 91 percent / K₂CO₃ / dimethylformamide / 2 h / 50 °C

2: 92 percent / OsO₄; pyridine / 3 h / 30 °C

With pyridine; osmium(VIII) oxide; potassium carbonate; In N,N-dimethyl-formamide;

DOI:10.1039/b304216m

upstream raw materials:

1-benzyloxy-3-[4-(7-methoxy-2-methylbenzo[b]furanyl)]-6,7-methylenedioxynaphthalene

benzyl bromide

3-<4-(7-methoxy-2-methylbenzofuranyl)>-6,7-(methylenedioxy)-1-naphthol

Downstream raw materials:

6-[3-(1-benzyloxy-6,7-methylenedioxynaphthyl)]-2-hydroxy-3-methoxybenzoic acid

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