2,4-diphenyl-6,7-dihydro-5H-cyclopenta[b]pyridine

Base Information

• Chemical Name: 2,4-diphenyl-6,7-dihydro-5H-cyclopenta[b]pyridine
• CAS No.: 78018-73-2
• Molecular Formula: C20H17N
• Molecular Weight: 271.362
• DSSTox Substance ID: DTXSID50396501
• Nikkaji Number: J510.716D
• Wikidata: Q82197253

Synonyms:2,4-diphenyl-6,7-dihydro-5H-cyclopenta[b]pyridine;78018-73-2;DTXSID50396501;6,7-Dihydro-2,4-diphenyl-5H-cyclopenta[b]pyridine

Chemical Property of 2,4-diphenyl-6,7-dihydro-5H-cyclopenta[b]pyridine

Chemical Property:

• XLogP3: 4.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 2
• Exact Mass: 271.136099547
• Heavy Atom Count: 21
• Complexity: 327

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1CC2=C(C1)N=C(C=C2C3=CC=CC=C3)C4=CC=CC=C4

Technology Process of 2,4-diphenyl-6,7-dihydro-5H-cyclopenta[b]pyridine

There total 14 articles about 2,4-diphenyl-6,7-dihydro-5H-cyclopenta[b]pyridine 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%

2,4-diphenyl-6,7-dihidro-5H-cyclopentapyrylium tetrafluoroborate → 2,4-diphenyl-6,7-dihidro-5H-cyclopentapyridine (78018-73-2)

Guidance literature:

With ammonium acetate; In ethanol; for 2h; Heating;

DOI:10.1002/omr.1270211002

Reference yield: 88.0%

2-amino-1-cyanocyclopentene (2941-23-3) + 1,3-diphenyl-propen-3-one (614-47-1) → 2,4-diphenyl-6,7-dihidro-5H-cyclopentapyridine (78018-73-2)

Guidance literature:

With ammonium acetate; acetic acid; for 17h; Heating;

DOI:10.1021/jo00052a065

Reference yield: 86.0%

benzalacetophenone (94-41-7) + cyclopentanone (120-92-3) → 2,4-diphenyl-6,7-dihidro-5H-cyclopentapyridine (78018-73-2)

Guidance literature:

With pyrrolidine; ammonium acetate; iodine; oxygen; In methanol; at 30 ℃;

DOI:10.1016/j.tet.2015.10.040

upstream raw materials:

2-(3-oxo-1,3-diphenylpropyl)cyclopentanone

piperidine

2,4-Diphenyl-5,6-dihydrocyclopenta pyrylium perchlorate

benzalacetophenone

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