Hangzhou Leap Chem Co., Ltd. yog ib qho ntawm cov tuam txhab tshaj lij thiab cov neeg muag khoom ntawm 1,3-bis(2,6-dibenzhydryl-4-methylphenyl)-1h-imidazol-3-ium chloride 丨cas 1218778-19-8 hauv Suav teb. Txais tos rau kev lag luam wholesale kev cai ua cov khoom lag luam ntawm tus nqi sib tw los ntawm peb lub hoobkas. Rau cov khoom pheej yig dua, tiv tauj peb tam sim no.
Specifications
| Purity | 95% min |
| Qhov tshwm sim | Tawm- hmoov dawb |
Daim ntawv thov
1,3-Bis(2,6-dibenzhydryl-4-methylphenyl)-1H-imidazol-3-ium chloride feem ntau yog siv los ua ib qho precursor rau sterically hindered heev N-heterocyclic carbenes (NHCs), uas yog siv dav hauv ligands lossis organocatalysts hauv cov khoom siv hluavtaws. Los ntawm deprotonation, nws tsim ib qho loj, ruaj khov carbene muaj peev xwm txhawb nqa hlau complexes uas ua haujlwm hauv kev sib txuas, olefin metathesis, C-H ua kom, hydrosilylation, thiab lwm yam kev hloov pauv catalytic. Nws cov khoom loj loj muab cov khoom muaj zog σ- pub dawb thiab kev tswj hwm zoo heev, ua kom muaj kev xaiv zoo thiab ua tau zoo catalytic systems. Cov ntsev no yog siv rau hauv kev npaj cov hlau-NHC complexes ntawm Pd, Au, Ag, Ir, thiab Ru rau siv nyob rau hauv kws tshuaj intermediate synthesis, polymerization catalysis, nplua-chemical manufacturing, thiab homogeneous catalysis kev tshawb fawb. Nws kuj tseem ua haujlwm hauv kev tshawb fawb txog cov teebmeem ligand, catalyst stability, thiab steric tuning. Qee zaum, qhov sib xyaw yog siv los tsim cov huab cua- thiab noo noo-tiv taus catalysts vim muaj kev tiv thaiv steric ib puag ncig cov carbene muab los rau cov chaw hlau.
Cov txiaj ntsig
Lub compound muaj qhov zoo tshaj plaws vim nws cov khoom loj heev thiab muaj zog electron - pub dawb cov yam ntxwv ib zaug hloov mus rau nws daim ntawv carbene. Cov yam ntxwv no txhawb nqa cov kab ke catalytic nrog kev ruaj ntseg siab, txo qis rau kev puas tsuaj, thiab txhim kho kev ua siab ntev rau cov pab pawg ua haujlwm. Cov khoom loj loj muab kev tswj hwm zoo tshaj plaws ntawm kev xaiv catalytic, feem ntau txhim kho cov lej hloov pauv thiab ua kom muaj kev hloov pauv nyuaj uas yuav tsum muaj kev tiv thaiv nruj steric. Nws cov chloride counterion thiab crystalline xwm txhawb nqa zoo, ruaj khov, thiab txhim khu kev qha purification. Tsis tas li ntawd, cov ntsev ua ntej ua rau cov kws kho mob tuaj yeem tsim tus kws kho mob- ua NHC ligands nrog kev coj tus cwj pwm, ua kom yooj yim rau kev txhim kho sai thiab txhim kho cov txheej txheem catalytic. Nws robustness thiab versatility ua rau nws ib tug tseem ceeb cuab tam nyob rau hauv advanced hluavtaws chemistry thiab catalyst tsim.
Xaus
1,3-Bis(2,6-dibenzhydryl-4-methylphenyl)-1H-imidazol-3-ium chloride yog ib qho tseem ceeb tshaj plaws rau kev tsim sterically xav tau N-heterocyclic carbenes siv nyob rau hauv niaj hnub catalysis. Nws cov yam ntxwv nta txhawb superior catalyst stability, selectivity, thiab kev ua tau zoo nyob rau hauv ib tug ntau yam ntawm cov khoom siv. Nrog rau kev siv zog muaj zog hauv ob qho tib si kev kawm thiab kev lag luam, nws tseem yog ib qho tseem ceeb hauv lub tsev thaiv rau kev tsim cov txheej txheem hlau txuas ntxiv thiab cov tshuab catalytic.
Cim npe nrov: 1,3-bis(2,6{15}}dibenzhydryl-4-methylphenyl)-1h-imidazol-3-ium chloride 丨cas 1218778-19-8, Tuam Tshoj 1,3-bis(2,6-dibenzhydryl-4-methylphenyl)-1h-methylphenyl chloride 丨cas 1218778-19-8 manufacturers, lwm tus neeg, Hoobkas
