2,4-Diphenyl-4H-chromene-3-carbaldehyde

Base Information

• Chemical Name: 2,4-Diphenyl-4H-chromene-3-carbaldehyde
• CAS No.: 123394-22-9
• Molecular Formula: C₂₂H₁₆O₂
• Molecular Weight: 312.368
• European Community (EC) Number: 653-045-9

Synonyms:2,4-Diphenyl-4H-chromene-3-carbaldehyde;123394-22-9;4H-1-Benzopyran-3-carboxaldehyde, 2,4-diphenyl-;Oprea1_294771;Oprea1_670885;AKOS000662895;AKOS024304940;CS-0442981

Chemical Property of 2,4-Diphenyl-4H-chromene-3-carbaldehyde

Chemical Property:

• XLogP3: 4.6
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 3
• Exact Mass: 312.115029749
• Heavy Atom Count: 24
• Complexity: 468

Purity/Quality:

98%min ^*data from raw suppliers

2,4-DIPHENYL-4H-CHROMENE-3-CARBALDEHYDE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C1=CC=C(C=C1)C2C3=CC=CC=C3OC(=C2C=O)C4=CC=CC=C4

Technology Process of 2,4-Diphenyl-4H-chromene-3-carbaldehyde

There total 1 articles about 2,4-Diphenyl-4H-chromene-3-carbaldehyde 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: 94.0%

2,4-diphenyl-4H-chromene (53209-37-3,1005391-57-0) + N,N-dimethyl-formamide (68-12-2,33513-42-7) → 2,4-diphenyl-3-formyl-4H-chromene (123394-22-9)

Guidance literature:

With trichlorophosphate; at 100 ℃; for 3h;

Reference yield: 65.0%

2,4-diphenyl-3-formyl-4H-chromene (123394-22-9) → 11-phenylbenzoindeno<2,1-e>pyrylium perchlorate

Guidance literature:

With perchloric acid; acetic anhydride; for 0.333333h; Ambient temperature;

Reference yield:

2,4-diphenyl-3-formyl-4H-chromene (123394-22-9) + methyl iodide (74-88-4) → 2,4-diphenyl-3-(1-hydroxyethyl)-4H-chromene (123394-23-0)

Guidance literature:

With magnesium; Yield given. Multistep reaction; 1.) ether, 2.) RT, 20 min;

upstream raw materials:

2,4-diphenyl-4H-chromene

N,N-dimethyl-formamide

Downstream raw materials:

2,4-diphenyl-3-(1-hydroxyethyl)-4H-chromene

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