4-(4-Chlorphenylimino)-4,5,6,7-tetrahydro-2,3-bis(4-methylphenyl)cyclopentapyran

Base Information

• Chemical Name: 4-(4-Chlorphenylimino)-4,5,6,7-tetrahydro-2,3-bis(4-methylphenyl)cyclopentapyran
• CAS No.: 105141-10-4
• Molecular Formula: C₂₈H₂₄ClNO
• Molecular Weight: 425.958

Synonyms:4-(4-Chlorphenylimino)-4,5,6,7-tetrahydro-2,3-bis(4-methylphenyl)cyclopentapyran

Chemical Property of 4-(4-Chlorphenylimino)-4,5,6,7-tetrahydro-2,3-bis(4-methylphenyl)cyclopentapyran

Chemical Property:

Purity/Quality:

Safty Information:

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Technology Process of 4-(4-Chlorphenylimino)-4,5,6,7-tetrahydro-2,3-bis(4-methylphenyl)cyclopentapyran

There total 4 articles about 4-(4-Chlorphenylimino)-4,5,6,7-tetrahydro-2,3-bis(4-methylphenyl)cyclopentapyran 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: 84.0%

1-<1-(4-Chlorphenylimino)-3-hydroxy-2,3-bis(4-methylphenyl)-2-propenyl>-2-pyrrolidino-1-cyclopenten (105141-08-0) → 4-(4-Chlorphenylimino)-4,5,6,7-tetrahydro-2,3-bis(4-methylphenyl)cyclopentapyran (105141-10-4)

Guidance literature:

With sulfuric acid; In ethanol; for 15h;

Reference yield:

1-pyrrolidinocyclopent-1-ene (7148-07-4) → 4-(4-Chlorphenylimino)-4,5,6,7-tetrahydro-2,3-bis(4-methylphenyl)cyclopentapyran (105141-10-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) xylene, 30 min, 100 deg C, 2.) xylene, 3 h, RT

2: 84 percent / conc. H₂SO₄ / ethanol / 15 h

With sulfuric acid; In ethanol;

Reference yield:

N-p-chlorophenyltriphenylphosphinimine (31641-65-3) → 4-(4-Chlorphenylimino)-4,5,6,7-tetrahydro-2,3-bis(4-methylphenyl)cyclopentapyran (105141-10-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) xylene, 30 min, 100 deg C, 2.) xylene, 3 h, RT

2: 84 percent / conc. H₂SO₄ / ethanol / 15 h

With sulfuric acid; In ethanol;

upstream raw materials:

1-<1-(4-Chlorphenylimino)-3-hydroxy-2,3-bis(4-methylphenyl)-2-propenyl>-2-pyrrolidino-1-cyclopenten

1-pyrrolidinocyclopent-1-ene

N-p-chlorophenyltriphenylphosphinimine

2-diazo-1,3-bis(4-methylphenyl)propane-1,3-dione

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