Methyl Phenylglyoxalate Tare da Cas 15206-55-0

Benzoic acid da methanol ana samun su ta hanyar esterification. An ƙara methanol na cyclic da benzoylformic acid a cikin tukunyar amsawa, kuma an ƙara sulfuric acid a hankali tare da motsawa. Bayan dumama a karkashin reflux na sa'o'i 12, an sami karin methanol. An lalata samfurin esterified tare da dilute sodium carbonate bayani, an rabu da man fetur, kuma an fitar da ruwa mai ruwa tare da benzene. An haɗa abin da aka cire tare da ruwan mai, a bushe a kan sodium sulfate mai anhydrous, sannan a distilled. Da farko, an dawo da benzene mai ƙarfi, sa'an nan kuma an kwashe ƙananan tukunyar jirgi a ƙarƙashin matsa lamba. Sa'an nan kuma an tattara ɓangarorin kuma an ɗauke su azaman methyl benzoylformate.