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1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene (1,4-naphthoquinone)palladium(0) dimer

Catalog Number
ACM467220491
Product Name
1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene (1,4-naphthoquinone)palladium(0) dimer
Structure
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CAS
467220-49-1
  • Product Overview
  • Usage
Synonyms
[1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene]palladium;naphthalene-1,4-dione
IUPAC Name
[1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene]palladium;naphthalene-1,4-dione;
Molecular Weight
1138
Molecular Formula
C62H60N4O4Pd2
Canonical SMILES
CC1=CC(=C(C(=C1)C)N2C=CN(C2=[Pd])C3=C(C=C(C=C3C)C)C)C.CC1=CC(=C(C(=C1)C)N2C=CN(C2=[Pd])C3=C(C=C(C=C3C)C)C)C.C1=CC=C2C(=O)C=CC(=O)C2=C1.C1=CC=C2C(=O)C=CC(=O)C2=C1
InChI
InChI=1S/2C21H24N2.2C10H6O2.2Pd/c2*1-14-9-16(3)20(17(4)10-14)22-7-8-23(13-22)21-18(5)11-15(2)12-19(21)6;2*11-9-5-6-10(12)8-4-2-1-3-7(8)9;/h2*7-12H,1-6H3;2*1-6H;
InChI Key
ZTBFODSKEBBIJJ-UHFFFAOYSA-N
Melting Point
>300 °C
Purity
96%
Appearance
Powder
Complexity
663
Covalently-Bonded Unit Count
4
Exact Mass
1138.26883
H-Bond Acceptor
8
Heavy Atom Count
72
Monoisotopic Mass
1136.26842
Rotatable Bond Count
4
Topological Polar Surface Area
81.2 Ų
Application
The 1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene (1,4-naphthoquinone)palladium(0) dimer is an orange crystalline catalyst, integral for enhancing the efficiency of several essential chemical reactions. Notably, it serves as a highly active N-heterocyclic carbene-based palladium catalyst in carbon-carbon (C-C) coupling reactions. Its versatility is demonstrated through its application in the Kumada cross-coupling of aryl magnesium reagents with functionalized alkyl chlorides, facilitating the formation of substituted alkanes at room temperature. Additionally, this catalyst is effective in Heck reactions conducted in ionic liquids, as well as in the cross-coupling of aryl diazonium salts, highlighting its broad utility in synthetic organic chemistry.
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