2,3,4,5-Tetraphenylpyrrole

Base Information

• Chemical Name: 2,3,4,5-Tetraphenylpyrrole
• CAS No.: 3263-79-4
• Molecular Formula: C28H21 N
• Molecular Weight: 371.481
• Hs Code.: 2933990090
• European Community (EC) Number: 636-512-1
• NSC Number: 230402
• UNII: S647UTC2NX
• DSSTox Substance ID: DTXSID8062941
• Nikkaji Number: J387.721C
• Wikidata: Q81990373
• Mol file: 3263-79-4.mol

Synonyms:2,3,4,5-Tetraphenylpyrrole;2,3,4,5-Tetraphenyl-1H-pyrrole;3263-79-4;Tetraphenylpyrrole;1H-Pyrrole, 2,3,4,5-tetraphenyl-;Pyrrole, 2,3,4,5-tetraphenyl-;S647UTC2NX;NSC 230402;NSC-230402;tetraphenyl-pyrrole;NSC230402;2,4,5-Tetraphenylpyrrole;UNII-S647UTC2NX;Pyrrole,3,4,5-tetraphenyl-;SCHEMBL3278733;DTXSID8062941;1H-Pyrrole,3,4,5-tetraphenyl-;MFCD00053539;2,3,4,5-Tetraphenyl-1H-pyrrole #;AKOS024304097;SY270852;CS-0451042;AC-907/25005367

Chemical Property of 2,3,4,5-Tetraphenylpyrrole

Chemical Property:

• Vapor Pressure: 1.24E-08mmHg at 25°C
• Melting Point: 221-222 °C
• Boiling Point: 472.2°Cat760mmHg
• PKA: 16.40±0.50(Predicted)
• Flash Point: 198.2°C
• PSA: 15.79000
• Density: 1.129g/cm³
• LogP: 7.68270
• XLogP3: 7.3
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 4
• Exact Mass: 371.167399674
• Heavy Atom Count: 29
• Complexity: 433

Purity/Quality:

98%min ^*data from raw suppliers

2,3,4,5-TETRAPHENYLPYRROLE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: C1=CC=C(C=C1)C2=C(NC(=C2C3=CC=CC=C3)C4=CC=CC=C4)C5=CC=CC=C5

Technology Process of 2,3,4,5-Tetraphenylpyrrole

There total 50 articles about 2,3,4,5-Tetraphenylpyrrole 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%

(E)-1,2,3,4-tetraphenylbut-2-ene-1,4-dione (10496-80-7) → 2,3,4,5-tetraphenyl-1H-pyrrole (3263-79-4)

Guidance literature:

With PEG-200; ammonium formate; palladium on activated charcoal; for 0.116667h; microwave irradiation;

DOI:10.1016/j.tet.2003.11.087

Reference yield: 81.0%

(E)-benzyl phenyl ketoxime (26306-06-9) → 2,3,4,5-tetraphenyl-1H-pyrrole (3263-79-4)

Guidance literature:

With titanium tetrachloride; triethylamine; In dichloromethane; at 0 - 25 ℃;

Reference yield: 76.0%

1,2,3,4-tetraphenylbutane-1,4-dione (10516-92-4) → 2,3,4,5-tetraphenyl-1H-pyrrole (3263-79-4)

Guidance literature:

With ammonium acetate; acetic acid; at 130 ℃; for 24h;

DOI:10.1016/j.tet.2007.05.032

upstream raw materials:

1,2,3,4-tetraphenylbutane-1,4-dione

1,2-bis(1,2-diphenylethylidene)hydrazine

phenyl benzyl ketone

ammonium acetate

Downstream raw materials:

2-(2,4-dinitrophenylthioamino)-2,3,4,5-tetraphenyl-2H-pyrrole

tetraphenyl-2,4,5,6 pyrimidine

2,3,5,6-tetraphenylpyrazine

2,3,4,4-tetraphenyl-2-pyrrolin-5-one

Refernces

• 1、 Mishra, Pawan K.,Verma, Shalini,Kumar, Manoj,Verma, Akhilesh K.. "Base-Mediated Direct Transformation of N-Propargylamines into 2,3,5-Trisubstituted 1 H-Pyrroles". . . Retrieved 2018/11/23.
• 2、 Mao, Shuai,Zhu, Xue-Qing,Gao, Ya-Ru,Guo, Dong-Dong,Wang, Yong-Qiang. "Silver-Catalyzed Coupling of Two Csp3-H Groups and One-Pot Synthesis of Tetrasubstituted Furans, Thiophenes, and Pyrroles". supporting information. p. 11335 - 11339. Retrieved 2015/08/03.