Ailewu ọna gbigbe CAS 56553-60-7 powder Sodium triacetoxyborohydride
Orukọ ọja: sodium triacetoxyborohydride
CAS: 56553-60-7
Ilana molikula:C6H10BNaO6
Irisi: funfun lulú
Akoonu: 95.0% ~ 105.0% (titration)
Nlo: Fun ifaseyin idinku amination ti ketone ati aldehyde, amination idinku tabi lactamization ti carbonyl yellow ati amine, ati idinku idinku ti aryl aldehyde
Agbara: 5 ~ 10mt / osù
Sodium triacetoxyborohydride (STAB) CAS 56553-60-7 ti a tun mọ ni sodium triacetoxyhydroborate, ti o wọpọ ni abbreviated STAB, jẹ akojọpọ kemikali pẹlu agbekalẹ Na (CH3COO) 3BH.Gẹgẹbi awọn borohydrides miiran, o jẹ lilo bi aṣoju idinku ninu iṣelọpọ Organic.Iyọ ti ko ni awọ yii ni a pese sile nipasẹ protonolysis ti iṣuu soda borohydride pẹlu acetic acid: NaBH4 + 3 HO2CCH3 → NaBH (O2CCH3) 3 + 3 H2.
Bibẹẹkọ, laisi iṣuu soda cyanoborohydride, triacetoxyborohydride jẹ ifarabalẹ omi, ati pe omi ko le ṣee lo bi epo pẹlu reagent yii, tabi ko ni ibamu pẹlu methanol.O ṣe laiyara laiyara pẹlu ethanol ati isopropanol ati pe o le ṣee lo pẹlu iwọnyi.NaBH (OAc) 3 tun le ṣee lo fun alkylation idinku ti awọn amines keji pẹlu aldehyde-bisulfite adducts.
Pls kan si wa lati gba COA ati MSDS.O ṣeun.
