2-[1-[3,4-Bis-(tetrahydro-pyran-2-yloxy)-phenyl]-meth-(E)-ylidene]-indan-1-one

Base Information

• Chemical Name: 2-[1-[3,4-Bis-(tetrahydro-pyran-2-yloxy)-phenyl]-meth-(E)-ylidene]-indan-1-one
• CAS No.: 1027263-96-2
• Molecular Formula: C₂₆H₂₈O₅
• Molecular Weight: 420.505

Synonyms:2-[1-[3,4-Bis-(tetrahydro-pyran-2-yloxy)-phenyl]-meth-(E)-ylidene]-indan-1-one

Chemical Property of 2-[1-[3,4-Bis-(tetrahydro-pyran-2-yloxy)-phenyl]-meth-(E)-ylidene]-indan-1-one

Chemical Property:

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Technology Process of 2-[1-[3,4-Bis-(tetrahydro-pyran-2-yloxy)-phenyl]-meth-(E)-ylidene]-indan-1-one

There total 2 articles about 2-[1-[3,4-Bis-(tetrahydro-pyran-2-yloxy)-phenyl]-meth-(E)-ylidene]-indan-1-one 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:

3,4-di-[(tetrahydro-2H-pyran-2-yl)oxy]-benzaldehyde (61854-89-5) + inden-1-one (83-33-0) → 2-[1-[3,4-Bis-(tetrahydro-pyran-2-yloxy)-phenyl]-meth-(E)-ylidene]-indan-1-one (1027263-96-2)

Guidance literature:

With barium hydroxide octahydrate; In methanol; at 50 ℃; for 3h;

DOI:10.1021/jm9707232

Reference yield:

3,4-dihydroxybenzaldehyde (139-85-5) → 2-[1-[3,4-Bis-(tetrahydro-pyran-2-yloxy)-phenyl]-meth-(E)-ylidene]-indan-1-one (1027263-96-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 50 percent / pyridinium p-toluenesulfonate / CH₂Cl₂ / 1.5 h / Ambient temperature

2: barium hydroxide octahydrate / methanol / 3 h / 50 °C

With barium hydroxide octahydrate; pyridinium p-toluenesulfonate; In methanol; dichloromethane;

DOI:10.1021/jm9707232

Reference yield:

2-[1-[3,4-Bis-(tetrahydro-pyran-2-yloxy)-phenyl]-meth-(E)-ylidene]-indan-1-one (1027263-96-2) → (E)-2-(3,4-dihydroxybenzyliden)-2,3-dihydro-1H-inden-1-one

Guidance literature:

With toluene-4-sulfonic acid; In methanol; for 15h; Yield given; Ambient temperature;

DOI:10.1021/jm9707232

upstream raw materials:

3,4-di-[(tetrahydro-2H-pyran-2-yl)oxy]-benzaldehyde

inden-1-one

3,4-dihydroxybenzaldehyde

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