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Central palladium carbene complexes ferrocenylimines Synthesis, Characterization and Buchwald-Hartwig amination catalytic properties
39-146Arduengo Ⅲ A. J. , KrafczykR. , SehmutzlerR,, Tetrahedron [J], 1999,55 (51) :14523 - 14534FreemanH. S. ,[link widoczny dla zalogowanych], ButlerJ,[link widoczny dla zalogowanych], R. , FreedmanL. D,, J, Org, Chem. [J], 1978,43 (26) _4975__4978SundbergR. J,[link widoczny dla zalogowanych],, SloanK. B. . J, Org. Chem '[J], 1973,38 (11) :2052 - 2057HillL. L. , MooreL, R,, HuangR. , EtaL, J. Org. Chem. [J],[link widoczny dla zalogowanych], 2006,71 (14): 5117_5125WolfeJ. P. , BuehwaldS. L,, J, Org. Chem '[J], 2000,65 (4) :1144-1157Synthesis, CharacterizationandCatalyticActivityofCyclopalladatedFerrocenylimineCarbeneComplexinBuchwald-HartwigAminationLIJing-Ya, WUYang-Jie, HANZi-Xing, JIANGSong (DepartmentofChemistry, HenanKeyLaboratoryofChemicalBiologyandOrganicChemistry, KeyLaboratoryofAppliedChemistryofHenanUniversities, ZhengzhouUniversity, Zhengzhou450052, China) AbstractThepalladium-catalyzedaminationofarylhalides (Buchwald -Hartwigamination) isarapidlydevelopingfieldduetotheimportanceoftheproductsinmanyfields, e. g. pharmaceuticals, xerography, electronicmaterialsandligandsfortransitionmetals. Inthisarticle. anovelcyclopalladatedferrocenylimineearbenecomplex3wasconvenientlysynthesizedandcharacterizedIR, HNMR,. CNMR, HRMSandX-raysinglecrystaldiffraction. Compound3wasstabletoairandmoistureinboththesolidstateandsolution. ItwassuccessfullyappliedfortheBuchwald-Hartwigaminationofarylchlorides. Using0.5% (molarfraction) ofcatalyst3, inthepresenceof2equivofBuOKasabaseindi0xaneat110 ℃ f0r3h. avarietyofarylchloridesandaminescouldbecoupledtoaffordthecoupledproductsinmoderateorexcellentvields. KeywordsCycllopalladatedferrocenylimine; N-Heterocycliccarbene; Amination; Arylchlorides (Ed.: H, J, Z) 123456780123456789
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