(1-Hexadecyl)triphenylphosphonium bromide (CAS# 14866-43-4)
(1-Hexadecyl) i-triphenylphosphine bromide iyinhlanganisela yezinto eziphilayo. Nasi isingeniso sezakhiwo zayo, ukusetshenziswa, izindlela zokukhiqiza, nolwazi lokuphepha:
imvelo:
(1-Hexadecyl) i-triphenylphosphine bromide iyikristale eqinile engenambala nephunga elinamandla. Emazingeni okushisa asekamelweni, ayincibiliki emanzini, kodwa incibilika kuzincibilikisi eziphilayo njenge-ether ne-benzene.
Inhloso:
(1-Hexadecyl) i-triphenylphosphine bromide isetshenziswa kakhulu njenge-catalyst ku-organic synthesis. Ingasetshenziswa njenge-alkylating agent, i-hydrogenating agent, i-aminating agent, njll. Ibuye isetshenziswe ngokuvamile ekuhlanganiseni ama-heterocyclic compounds, ama-spirocyclic compounds, nama-molecule e-organic anomsebenzi wezinto eziphilayo. Ngenxa yempahla ye-electron unsaturation, ingasetshenziswa futhi njenge-fluorescent probe kanye nenzwa yamakhemikhali.
Indlela yokukhiqiza:
Indlela yokulungiselela (1-hexadecyl) i-triphenylphosphine bromide iyinkimbinkimbi, ngokuvamile isebenzisa i-phosphorus bromide (PBr3) ne-phenyl magnesium halide (PhMgBr) njengezinto zokusetshenziswa. Ukusabela kulokhu okubili kuveza i-intermediate (1-hexadecyl) i-triphenylphosphine bromide magnesium (Ph3PMgBr). Umkhiqizo ohlosiwe ungatholwa nge-hydrolysis noma ukusabela nezinye izinhlanganisela.
Ulwazi lokuphepha:
(1-Hexadecyl) i-triphenylphosphine bromide inobuthi obuthile nokucasuka, futhi kufanele isetshenziswe futhi igcinwe ngokuhambisana nezinqubo zokusebenza zokuphepha zamakhemikhali. Gwema ukuthinta isikhumba, amehlo, nemigudu yokuphefumula. Indawo yokusebenza kufanele igcine umoya omuhle futhi ifakwe izinto zokuzivikela ezifana namagilavu, izibuko zokuphepha, nezihlangu zobuso.