Ibhande Nomgwaqo: Ukubambisana, Ukuzwana kanye Nokunqoba Nokunqoba
imikhiqizo

Imikhiqizo

i-carbanide, i-chloropalladium(1+),(1Z,5Z)-cycloocta-1,5-diene CAS:63936-85-6

I-Carbonyl chloride iyinhlanganisela yamakhemikhali enefomula i-COCl2. Yaziwa nangokuthi i-phosgene futhi inephunga elicasulayo elifana ne-hydrogen cyanide (HCN). I-Carbonyl chloride ikhona ngezindlela ezimbili: isimo segesi ekushiseni kwegumbi noma isimo esiqinile ngaphansi kwengcindezi. Esimweni sayo soketshezi, i-carbonyl chloride ibonakala ingenambala noma iphuzi kancane. Lesi sici sisabela kalula ngamanzi akhiqiza igesi ye-carbon dioxide (CO2) kanye ne-hydrochloric acid (HCl), engabangela ukusha okukhulu lapho ivezwa ngqo esikhumbeni noma emehlweni. Ithola ukusetshenziswa ikakhulukazi ekuphenduleni kokwenziwa kwezinto eziphilayo lapho isebenza njengomthombo we-“CO” wezinguquko ezahlukahlukene njengokwakha ama-ester avela ku-alcohols, ukulungiselela ama-urea avela kuma-amine njll. Ngaphezu kwalokho, isebenza njengesandulela seminye imikhiqizo eminingi ebalulekile yezimboni njenge-polyurethanes, izibulala-zinambuzane, imithi yokubulala ukhula phakathi kwezinye.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Ukusetshenziswa kanye Nomphumela:

I-Palladium(II) Chloro complex [(C8H12)(Cl)Pd] yakhiwa ngokuxhumana phakathi kwama-molecule e-PdCl4 kanye ne-trans-(1R,5S)-cycloocta-1,5-diene ngokusebenzisa izibopho ze-dative. Umkhiqizo ophumayo uqukethe i-dienyl ligand eyodwa eboshwe kuzo zonke izikhungo ezine zensimbi ngokusebenzisa i-eta-coordination. Le nhlanganisela inokuqina okuphezulu kokushisa ngenxa yamandla aqinile aphakathi kwamangqamuzana ngaphakathi kwesakhiwo. Ukusetshenziswa kwayo kulele kakhulu ezinqubweni ze-catalytic ezihilela ukusabela kokuxhumanisa okuwelanayo. Isibonelo, lolu hlobo lwenza kube lula ukwakheka kwesibopho se-C-C ngesikhathi se-Suzuki Coupling Reaction ehilela ukuhlanganisa ama-athomu e-carbon ahlanganisiwe e-sp2 ndawonye kusetshenziswa ama-boronic acid njengama-nucleophiles. Isibopho esisha esiphumelayo esikhiqizwayo sithuthukisa izakhiwo zezinto ezisetshenziswa kumadivayisi kagesi ngaleyo ndlela siwenze asebenze kangcono. Ngaphezu kwalokho, lesi sikhombisi sithola ukusetshenziswa ku-Sonogashira coupling reaction lapho ama-athomu e-sp hybridized ahlanganiswa khona kusetshenziswa ama-alkynes agcinayo okuholela ekwakhekeni kwesibopho se-C-C ngaleyo ndlela kwakhiwe amaqembu amasha asebenzayo anezinhlelo zokusebenza ezingaba khona emikhakheni ehlukahlukene kufaka phakathi ukuhlanganiswa kwezidakamizwa kanye nesayensi yezinto ezibonakalayo.

Isampula Yomkhiqizo:

Impuphu ye-amino acid 1
Impuphu ye-amino acid 2

Ukupakisha Umkhiqizo:

Impuphu ye-amino acid 3
Impuphu ye-amino acid 4
Impuphu ye-amino acid 5
Impuphu ye-amino acid 6

Ulwazi Olwengeziwe:

Ukwakheka C9H14ClPd+
Ukuhlolwa 99%
Ukubukeka Amandla amhlophe
Inombolo ye-CAS 63936-85-6
Ukupakisha Encane futhi enkulu
Impilo Yeshelufu iminyaka engu-2
Isitoreji Gcina endaweni epholile neyomile
Isitifiketi I-ISO.

 


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