4-(4-Methylphenyl)-2-phenyl-1,3-selenazole

Base Information

• Chemical Name: 4-(4-Methylphenyl)-2-phenyl-1,3-selenazole
• CAS No.: 138278-73-6
• Molecular Formula: C16H13NSe
• Molecular Weight: 298.246
• DSSTox Substance ID: DTXSID70573034
• Nikkaji Number: J1.428.888K
• Wikidata: Q82461599
• Mol file: 138278-73-6.mol

Synonyms:138278-73-6;4-(4-Methylphenyl)-2-phenyl-1,3-selenazole;DTXSID70573034

Chemical Property of 4-(4-Methylphenyl)-2-phenyl-1,3-selenazole

Chemical Property:

• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 2
• Exact Mass: 299.02132
• Heavy Atom Count: 18
• Complexity: 254

Purity/Quality:

99.90% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: CC1=CC=C(C=C1)C2=C[Se]C(=N2)C3=CC=CC=C3

Technology Process of 4-(4-Methylphenyl)-2-phenyl-1,3-selenazole

There total 2 articles about 4-(4-Methylphenyl)-2-phenyl-1,3-selenazole 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: 86.0%

4-(bromoacetyl)toluene (619-41-0) + selenobenzamide (5977-82-2) → 4-(4-Methylphenyl)-2-phenylselenazole (138278-73-6)

Guidance literature:

In ethanol; for 0.166667h;

DOI:10.1055/s-2004-822312

Reference yield: 73.0%

para-methylacetophenone (122-00-9) + selenobenzamide (5977-82-2) → 4-(4-Methylphenyl)-2-phenylselenazole (138278-73-6)

Guidance literature:

para-methylacetophenone; With [hydroxy(tosyloxy)iodo]benzene; In acetonitrile; Heating;

selenobenzamide; In methanol; Heating;

DOI:10.1055/s-2000-6407

Reference yield: 55.0%

4-(4-Methylphenyl)-2-phenylselenazole (138278-73-6) + dimethyl acetylenedicarboxylate (762-42-5) → 2-Phenyl-6-p-tolyl-pyridine-3,4-dicarboxylic acid dimethyl ester (139210-91-6)

Guidance literature:

In benzene; at 150 ℃; for 24h;

DOI:10.1246/cl.1991.2043

upstream raw materials:

para-methylacetophenone

selenobenzamide

4-(bromoacetyl)toluene

Downstream raw materials:

2-Phenyl-6-p-tolyl-pyridine-3,4-dicarboxylic acid dimethyl ester

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