(4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole

Modify Date: 2026-07-07 15:18:09

(4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole Structure
(4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole structure
Common Name (4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole
CAS Number 161970-92-9 Molecular Weight 298.38100
Density N/A Boiling Point N/A
Molecular Formula C21H18N2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name (4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Molecular Formula C21H18N2
Molecular Weight 298.38100
Exact Mass 298.14700
PSA 24.39000
LogP 4.28340
InChIKey UCCFUHZMGXEALP-WOJBJXKFSA-N
SMILES c1ccc(C2=NC(c3ccccc3)C(c3ccccc3)N2)cc1

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~89%

(4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole Structure

(4R,5R)-2,4,5-t...

CAS#:161970-92-9

Learn More
Literature: Fujioka, Hiromichi; Murai, Kenichi; Ohba, Yusuke; Hiramatsu, Atsushi; Kita, Yasuyuki Tetrahedron Letters, 2005 , vol. 46, # 13 p. 2197 - 2199

~93%

(4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole Structure

(4R,5R)-2,4,5-t...

CAS#:161970-92-9

Learn More
Literature: Dauwe; Buddrus Synthesis, 1995 , # 2 p. 171 - 172

~51%

(4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole Structure

(4R,5R)-2,4,5-t...

CAS#:161970-92-9

Learn More
Literature: Geden, Joanna V.; Pancholi, Alpa K.; Shipman, Michael Journal of Organic Chemistry, 2013 , vol. 78, # 8 p. 4158 - 4164

~%

(4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole Structure

(4R,5R)-2,4,5-t...

CAS#:161970-92-9

Learn More
Literature: Ma, Shengli; Busacca, Carl A.; Fandrick, Keith R.; Bartholomeyzik, Teresa; Haddad, Nizar; Shen, Sherry; Lee, Heewon; Saha, Anjan; Yee, Nathan; Senanayake, Chris; Grinberg, Nelu Organic Letters, 2010 , vol. 12, # 12 p. 2782 - 2785

~%

(4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole Structure

(4R,5R)-2,4,5-t...

CAS#:161970-92-9

Learn More
Literature: Braddock, D. Christopher; Hermitage, Stephen A.; Redmond, Joanna M.; White, Andrew J.P. Tetrahedron Asymmetry, 2006 , vol. 17, # 20 p. 2935 - 2937

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

(+)-Isoamarin
(R,R)-C21H18N2
(+)-(4R,5R)-2,4,5-triphenyl-trans-4,5-dihydroimidazole
1H-Imidazole,4,5-dihydro-2,4,5-triphenyl-,(4R,5R)
(4R,5R)-4,5-dihydro-2,4,5-triphenyl-1H-imidazole

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the polar surface area (PSA) of (4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole?
A: Polar surface area (PSA) of (4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole is 24.39000.
Q: What English synonyms does (4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole have?
A: English synonyms of (4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole: (+)-Isoamarin, (R,R)-C21H18N2, (+)-(4R,5R)-2,4,5-triphenyl-trans-4,5-dihydroimidazole, 1H-Imidazole,4,5-dihydro-2,4,5-triphenyl-,(4R,5R), (4R,5R)-4,5-dihydro-2,4,5-triphenyl-1H-imidazole.
Q: What is the Chinese name of 161970-92-9?
A: Chinese name of 161970-92-9 is 161970-92-9.
Q: What is the molecular formula of (4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole?
A: Molecular formula of (4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole is C21H18N2.
Q: What is the molecular weight of (4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole?
A: Molecular weight of (4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole is 298.38100.
Q: What is the CAS number of (4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole?
A: CAS number of (4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole is 161970-92-9.
Q: What is the LogP of (4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole?
A: LogP of (4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole is 4.28340.
Q: What is the SMILES notation of (4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole?
A: SMILES notation of (4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole is c1ccc(C2=NC(c3ccccc3)C(c3ccccc3)N2)cc1.
Q: What is the English name of (4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole?
A: The English name of (4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole is (4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole.
Q: What is the InChIKey of (4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole?
A: InChIKey of (4R,5R)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole is UCCFUHZMGXEALP-WOJBJXKFSA-N.
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.