I-5-Bromo-2-fluorobenzoic acid (CAS# 146328-85-0)
I-2-Fluoro-5-bromobenzoic acid iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo zayo, ukusetshenziswa kwayo, izindlela zokukhiqiza, nolwazi lokuphepha:
imvelo:
I-2-Fluoro-5-bromobenzoic acid iyinto eqinile ebukeka njengekristalu emhlophe. Ayincibiliki emanzini ekamelweni lokushisa, kodwa iyancibilika kwezinye izincibilikisi eziphilayo njenge-ethanol ne-dimethylformamide. Ine-asidi eqinile futhi ingasabela nge-alkali ukwenza usawoti ohambisanayo.
Inhloso:
I-2-Fluoro-5-bromobenzoic acid iyindawo evame ukusetshenziswa emaphakathi ku-organic synthesis.
Indlela yokukhiqiza:
Indlela yokulungiselela i-2-fluoro-5-bromobenzoic acid ilula. Indlela evamile ukuyithola nge-fluorination ye-bromobenzoic acid. Ikakhulukazi, i-bromobenzoic acid ingasabelwa ngama-reagents e-fluorinating afana ne-ammonium fluoride noma i-zinc fluoride ukuze kukhiqizwe i-2-fluoro-5-bromobenzoic acid.
Ulwazi lokuphepha: Izinto zokuzivikela ezifanele kufanele zigqokwe ngesikhathi sokuhlinzwa ukuze kugwenywe ukuthintana nesikhumba, amehlo, noma uhlelo lokuphefumula. Kufanele isetshenziswe endaweni engenawo umoya futhi igweme ukuhogela uthuli noma igesi yayo. Uma udliwe ngephutha noma uma kwenzeka ukungakhululeki, funa usizo lwezokwelapha ngokushesha.