2-(p-Hydroxy)phenyl-3-phenyl<1>benzopyrylium chloride

Base Information

• Chemical Name: 2-(p-Hydroxy)phenyl-3-phenyl<1>benzopyrylium chloride
• CAS No.: 87444-82-4
• Molecular Formula: C₂₁H₁₅O₂*Cl
• Molecular Weight: 334.802

Synonyms:2-(p-Hydroxy)phenyl-3-phenyl<1>benzopyrylium chloride

Chemical Property of 2-(p-Hydroxy)phenyl-3-phenyl<1>benzopyrylium chloride

Chemical Property:

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Technology Process of 2-(p-Hydroxy)phenyl-3-phenyl<1>benzopyrylium chloride

There total 1 articles about 2-(p-Hydroxy)phenyl-3-phenyl<1>benzopyrylium chloride 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: 100.0%

1-(4-Hydroxyphenyl)-2-phenylethanone (2491-32-9) + salicylaldehyde (90-02-8) → 2-(p-Hydroxy)phenyl-3-phenyl<1>benzopyrylium chloride (87444-82-4)

Guidance literature:

With hydrogenchloride; In ethanol; ethyl acetate; 1.) 0 deg C, 15 min, 2.) overnight;

Reference yield: 75.0%

2-(p-Hydroxy)phenyl-3-phenyl<1>benzopyrylium chloride (87444-82-4) → 2-(p-Hydroxy)phenyl-3-benzoylbenzofuran (57664-48-9)

Guidance literature:

With sulfuric acid; dihydrogen peroxide; In methanol; at 0 ℃;

Reference yield:

2-(p-Hydroxy)phenyl-3-phenyl<1>benzopyrylium chloride (87444-82-4) → 2-phenyl-3-(4'-hydroxybenzoyl)benzofuran (55877-36-6)

Guidance literature:

Multi-step reaction with 4 steps

1: 75 percent / conc. H₂SO₄, 30 percent H₂O₂ / methanol / 0 °C

2: 80 percent / KOH / aq. ethanol / 10 h / Heating

3: 25 percent / aq. HCl, HOAc / 10 h / Heating

4: 75 percent / pyridine hydrochloride / 2 h / 200 °C

With hydrogenchloride; potassium hydroxide; sulfuric acid; dihydrogen peroxide; pyridine hydrochloride; acetic acid; In methanol; ethanol;

upstream raw materials:

1-(4-Hydroxyphenyl)-2-phenylethanone

salicylaldehyde

Downstream raw materials:

2-(p-Hydroxy)phenyl-3-benzoylbenzofuran

2-phenyl-3-(4'-hydroxybenzoyl)benzofuran

2-(p-Methoxy)phenyl-3-benzoylbenzofuran

2-Phenyl-3-(p-pyrrolidinoethoxybenzoyl)benzofuran

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