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1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene, min. 98%

Catalog Number
ACM141556425-1
Product Name
1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene, min. 98%
Structure
1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene, min. 98%
CAS
141556-42-5
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Synonyms
IMes; 141556-42-5; D3870; C-1996; 1,3-BIS(2,4,6-TRIMETHYLPHENYL)IMIDAZOL-2-YLIDENE; 6880AA; SC11699; 1,3-Dimesitylimidazol-2-ylidene; AK119064; 1,3-bis(2,4,6-trimethylphenyl)-imidazolium;
IUPAC Name
1,3-bis(2,4,6-trimethylphenyl)-2H-imidazol-1-ium-2-ide;
Molecular Weight
304.437g/mol
Molecular Formula
C21H24N2;
Canonical SMILES
CC1=CC(=C(C(=C1)C)N2C=C[N+](=[C-]2)C3=C(C=C(C=C3C)C)C)C;
InChI
InChI=1S/C21H24N2/c1-14-9-16(3)20(17(4)10-14)22-7-8-23(13-22)21-18(5)11-15(2)12-19(21)6/h7-12H,1-6H3;
InChI Key
JCYWCSGERIELPG-UHFFFAOYSA-N;
Complexity
414
Covalently-Bonded Unit Count
1
Exact Mass
304.194g/mol
H-Bond Acceptor
1
Heavy Atom Count
23
Monoisotopic Mass
304.194g/mol
Rotatable Bond Count
2
Topological Polar Surface Area
6.2A^2
Application
Nucleophilic carbene that serves as a bulky, electron-rich "phosphine mimic" for metal-catalyzed reactions.

(a) Palladium-catalyzed Suzuki cross-coupling of aryl chlorides.

(b) Ruthenium-carbene complexes serve as more reactive catalyst for ring-closing metathesis.
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