Palladium, [1,3-bis[2,6-bis (1-methylethyl) phenyl] -1,3-dihydro-2H-imidazol-2-ylidene] chloro[(1,2,3-h)-(2E) -3-phenyl-2-propen-1-yl]-, stereoisomer Cas: 884879-23-6
Lambar Catalog | XD90699 |
Sunan samfur | Palladium, [1,3-bis[2,6-bis (1-methylethyl) phenyl] -1,3-dihydro-2H-imidazol-2-ylidene] chloro[(1,2,3-h)-(2E) -3-phenyl-2-propen-1-yl]-, stereoisomer |
CAS | 884879-23-6 |
Tsarin kwayoyin halitta | NeolystCX31 |
Nauyin Kwayoyin Halitta | - |
Bayanin Ajiya | Yanayin Daki |
Ƙayyadaddun samfur
Assay | 99% |
Wurin narkewa | 205-208 ° C |
An ba da rahoton yin amfani da rukunin gidaje na ƙarni na biyu [(NHC) Pd (R-allyl) Cl] don Suzuki-Miyaura da Buchwald-Hartwig halayen haɗin gwiwar haɗin gwiwa da suka haɗa da halides na heteroaromatic a cikin zafin jiki.Misalai na farko na yanayin zafin ɗaki Suzuki-Miyaura an haɗa haɗin haɗin gwiwar aryl chlorides da aka kashe tare da alkenyl boronic acid kuma an bayyana su.Sauya tasha a cikin allyl moiety na rukunin palladium yana sauƙaƙe kunna shi a yanayin zafin ɗaki wanda ke haifar da nau'in haɓaka mai ƙarfi sosai wanda ke ba da damar sauye-sauyen yanayi na yanzu da za a yi cikin sauri ta amfani da yanayi mai sauƙi.Ƙimar ƙararrawa na iya zama ƙasa da 10 ppm don Buchwald-Hartwig aryl amination da 50 ppm don amsawar Suzuki-Miyaura.