Uburyo bwo kohereza neza CAS 56553-60-7 ifu ya Sodium triacetoxyborohydride
Izina ryibicuruzwa: Sodium triacetoxyborohydride
URUBANZA: 56553-60-7
Inzira ya molekulari: C6H10BNaO6
Kugaragara: ifu yera
Ibirimo: 95.0% ~ 105.0% (titre)
Gukoresha: Kugabanya aminasiyo ya ketone na aldehyde, kugabanya amination cyangwa lactamisation ya karubone hamwe na amine, hamwe no kugabanya amine ya aryl aldehyde
Ubushobozi: 5 ~ 10mt / ukwezi
Sodium triacetoxyborohydride (STAB) CAS 56553-60-7 izwi kandi nka sodium triacetoxyhydroborate, ikunze kwitwa STAB, ni imiti ivanze na formula Na (CH3COO) 3BH.Kimwe nizindi borohydrides, ikoreshwa nkibintu bigabanya synthesis.Uyu munyu utagira ibara utegurwa na protonolysis ya sodium borohydride hamwe na acide acetike: NaBH4 + 3 HO2CCH3 → NaBH (O2CCH3) 3 + 3 H2.
Ariko, bitandukanye na sodium cyanoborohydride, triacetoxyborohydride yunvikana namazi, kandi amazi ntashobora gukoreshwa nkumuti hamwe niyi reagent, ntanubwo bihuye na methanol.Ifata buhoro buhoro hamwe na Ethanol na isopropanol kandi irashobora gukoreshwa nibi.NaBH (OAc) 3 irashobora kandi gukoreshwa muguhindura alkylation ya amine ya kabiri hamwe na aldehyde-bisulfite.
Pls twandikire kugirango tubone COA na MSDS.Murakoze.