4-Bromo-3-fluorobenzoic aside (CAS # 153556-42-4)
Ibisobanuro
Gukoresha | 4-bromo-3-fluorobenzoic aside ni ibikoresho byingenzi byimiti ishobora gukoreshwa mugutegura imiti itandukanye (nkumuti urwanya kanseri benzamit). |
Uburyo bwa Synthesis | 4-bromo-3-fluorobenzoic aside irashobora kuboneka hakoreshejwe okiside ya 4-bromo-3-fluorotoluene ikoresheje potasiyumu permanganate. . ibikoresho co., ltd) ibintu bikurura, bikomeza kubira, kandi bigakora amasaha 9, guhagarika reaction nyuma yumuti wo kugaruka utagifite amasaro yamavuta; . . ibara ry'umuyugubwe w'igisubizo. . mugihe pH agaciro k'igisubizo ari 2.2, hagarika kongeramo aside hydrochloric yibanze hanyuma ukomeze reaction kuri 30min. . Mugihe cyo kubaga, bigomba gukangurwa ubudahwema, bitabaye ibyo aside-4-bromo-3-fluorobenzoic aside ikora ikintu kinini, kikaba kigoye guhangana nuburyo bukurikira; . yogejwe namazi meza hamwe na centrifuged (ukoresheje centrifuge ifite imikorere yo gukaraba) kugirango ubone aside 4-bromo-3-fluorobenzoic; . %. |
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