Cesium carbonate 534-17-8 tau gaosiga

Cesium carbonate 534-17-8 tau gaosiga

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Fa'amatalaga

Igoa Oloa: Cesium carbonate

CAS: 534-17-8

MF: CCs2O3

MW: 325.82

EINECS: 208-591-9

Malosi: 4.072

Fomu: Pa'u / Ma'a

Lanu: Pa'epa'e

Lave Fa'apitoa: 4.072

Ma'ale'ale: Hygroscopic

Merck: 14,2010

BRN: 4546405

 

Fa'atatauga

1. Tele meatotino ocesium carbonatei organic synthesis e sau mai le vaivai Lewis acidity o le cesium ion, lea e soluble i solvents organic pei o le ava malosi, DMF ma eter.

2. O le solubility lelei i solvents organic e mafai ai le cesium carbonate e avea o se faavae inorganic aoga e auai i gaioiga faʻamaʻi faʻamalosi e palladium reagents e pei o Heck, Suzuki ma Sonogashira reactions.Mo se faʻataʻitaʻiga, o le Suzuki cross-coupling reaction e mafai ona ausia se fua o le 86% ma le lagolago o le cesium carbonate, ae o le fua o le tali tutusa ma le auai o le sodium carbonate poʻo le triethylamine e naʻo le 29% ma le 50%.E faapena foi, i le tali Heck o le methacrylate ma le chlorobenzene, o le cesium carbonate o loʻo i ai le sili atu ona lelei nai lo isi faʻavae faʻavae, e pei o le potassium carbonate, sodium acetate, triethylamine, ma le potassium phosphate.

3. Cesium carbonatee iai fo'i se fa'aoga taua tele i le fa'atinoina o le tali atu ole O-alkylation o fa'aputuga phenol.

4. O fa'ata'ita'iga fa'ata'ita'iga e fa'apea o le tali ole phenol O-alkylation i so'o fa'aosoina e le cesium carbonate e foliga mai na o'o i le phenoloxy anions, o lea e mafai ai fo'i ona tupu le fa'a'alkylation mo halogens lua fa'agaoioi maualuga e faigofie ona fa'ate'aina..

5. Cesium carbonatee iai fo'i fa'aoga taua i le tu'ufa'atasiga o mea fa'alenatura.Mo se faʻataʻitaʻiga, i le tuʻufaʻatasiga o Lipogrammistin-A faʻapipiʻi i le laasaga autu o le tali-tapuni tapuni, o le faʻaaogaina o le cesium carbonate e avea o se faʻavae inorganic e mafai ona maua ai oloa tapuni-mama ma fua maualuga.

6. E le gata i lea, ona o le solubility lelei o le cesium carbonate i solvents organic, o loʻo i ai foʻi faʻaoga taua i gaioiga faʻalagona lagolago malosi.Mo se faʻataʻitaʻiga, o le faʻaogaina o vaega e tolu o le aniline ma le halide lagolago malosi e faʻaosoina i totonu o se atemosifia carbon dioxide e faʻapipiʻi le carboxylate poʻo le carbamate faʻatasi ma le maualuga o fua.

7. I lalo o le microwave radiation, cesium carbonate e mafai foi ona faʻaaogaina e fai ma faʻavae e iloa ai le esterification tali o le benzoic acid ma halogens lagolago malosi.

 

Teuina

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Fa'amatalagaIgoa Oloa: Cesium carbonate
CAS: 534-17-8
MF: CCs2O3
MW: 325.82
EINECS: 208-591-9
Malosi: 4.072
Fomu: Pa'u / Ma'a
Lanu: Pa'epa'e
Lave Fa'apitoa: 4.072
Ma'ale'ale: Hygroscopic
Merck: 14,2010
BRN: 4546405


Taimi meli: Oke-26-2022