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]-,tereoisomer Cas:884879-23-6
Nama Putumōhio | XD90699 |
Ingoa Hua | 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]-,tereoisomer |
CAS | 884879-23-6 |
Tātai rāpoi | NeoalystCX31 |
Taumaha rāpoi | - |
Nga Taipitopito Rokiroki | Te Pawera o te rūma |
Whakatakotoranga Hua
Te whakamatautau | 99% |
Te rewa | 205-208°C |
Ko te whakamahinga o nga reanga tuarua [(NHC)Pd(R-allyl)Cl] matatini mo Suzuki-Miyaura me Buchwald-Hartwig nga tauhohenga honohono-whakawhitinga e uru ana ki nga haurua heteroaromatic i te pāmahana rūma.Ko nga tauira tuatahi o te whakamahana rūma Suzuki-Miyaura te hono-whakawhitinga o nga aryl chlorides kua whakakorehia me te waikawa boronic alkenyl ka whakaatuhia ano.Ko te whakakapinga kapeka i te wahanga allyl o te matatini palladium ka whakahoahohia i te pāmahana rūma ka puta ki nga momo catalytic tino kaha e taea ai nga huringa catalytic o naianei ki te mahi tere ma te whakamahi i nga tikanga tauhohenga ngawari.Ka taea te iti o nga utaina ki te 10 ppm mo te Buchwald-Hartwig aryl amination me te 50 ppm mo te tauhohenga Suzuki-Miyaura.