REVIEW The palladium/1,3-bis-(2,6-diisopropylphenyl)imidazolinium chloride (IPr·HCl) system can efficiently catalyze the Suzuki-Miyaura coupling of aryl chlorides with aryl boronic acids. It is also used in an efficient, one-pot synthesis of N-heterocyclic carbene-allylpalladium complexes.
REFERENCES
[1]
Suzuki–Miyaura cross-coupling of aryl and alkyl halides using palladium/imidazolium salt protocols. Arentsen K, et al. Tetrahedron Letters 45(17), 3511-3515, (2004)
[2]
Andrea Pica Synlett , 366-366, (2006)
[3]
Merritt B Andrus et. al, Palladium-imidazolium carbene catalyzed Mizoroki-Heck coupling with aryl diazonium ions. Org Lett. 2002 Jun 13;4(12):2079-82.
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Wang L, Thai K, Gravel M. NHC-catalyzed ring expansion of oxacycloalkane-2-carboxaldehydes: a versatile synthesis of lactones. Org Lett. 2009 Feb 19;11(4):891-3.
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