2-Benzylidene-3-phenyl-5-acetyl-1,3,4-selenadiazole

Base Information

• Chemical Name: 2-Benzylidene-3-phenyl-5-acetyl-1,3,4-selenadiazole
• CAS No.: 147878-14-6
• Molecular Formula: C₁₇H₁₄N₂OSe
• Molecular Weight: 341.271
• Nikkaji Number: J1.243.798F
• Wikidata: Q76389263

Synonyms:2-Benzylidene-3-phenyl-5-acetyl-1,3,4-selenadiazole;1-(4-Phenyl-5-(phenylmethylene)-4,5-dihydro-1,3,4-selenadiazol-2-yl)ethanone;Ethanone, 1-(4-phenyl-5-(phenylmethylene)-4,5-dihydro-1,3,4-selenadiazol-2-yl)-;147878-14-6;C17H14N2OSe;C17-H14-N2-O-Se;LS-67569;5-Benzylidene-2-acetyl-4-phenyl-4,5-dihydro-1,3,4-selenadiazole

Chemical Property of 2-Benzylidene-3-phenyl-5-acetyl-1,3,4-selenadiazole

Chemical Property:

• Vapor Pressure: 1.62E-08mmHg at 25°C
• Boiling Point: 456.4°Cat760mmHg
• Flash Point: 229.8°C
• Density: g/cm³
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 3
• Exact Mass: 342.02713
• Heavy Atom Count: 21
• Complexity: 446

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(=O)C1=NN(C(=CC2=CC=CC=C2)[Se]1)C3=CC=CC=C3
• Isomeric SMILES: CC(=O)C1=NN(/C(=C/C2=CC=CC=C2)/[Se]1)C3=CC=CC=C3

Technology Process of 2-Benzylidene-3-phenyl-5-acetyl-1,3,4-selenadiazole

There total 6 articles about 2-Benzylidene-3-phenyl-5-acetyl-1,3,4-selenadiazole 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: 95.0%

2-acetyl-4-phenyl-5-benzyl-5-piperidino-5H-1,3,4-selenadiazole (129801-24-7) → 2-benzylidene-3-phenyl-5-acetyl-1,3,4-selenadiazoline (147878-14-6)

Guidance literature:

With silica gel; In benzene;

Reference yield: 86.0%

N-Piperidino-α-phenylselenoacetamide (128010-34-4) + 1-chloro-1-(phenylhydrazono)propanone (18440-58-9,1017827-91-6) → 2-benzylidene-3-phenyl-5-acetyl-1,3,4-selenadiazoline (147878-14-6)

Guidance literature:

With tetrabutylammomium bromide; potassium carbonate; In benzene; at 80 ℃;

DOI:10.1080/10426509808545473

Reference yield: 20.0%

4-phenyl-1,2,3-selenadiazole (25660-64-4) + 1-(N-phenylhydrazono)-1-chloropropanone (18440-58-9,1017827-91-6) → 5-benzylidene-4-phenyl-2-acetyl-Δ2-1,2,4-selenadiazoline (147878-14-6)

Guidance literature:

With tetrabutylammonium perchlorate; In acetonitrile; electrochemical reduction;

upstream raw materials:

4-phenyl-1,2,3-selenadiazole

1-(N-phenylhydrazono)-1-chloropropanone

potassium 2-phenylethynylselenolate

2-acetyl-4-phenyl-5-benzyl-5-piperidino-5H-1,3,4-selenadiazole

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