翻译这段话成英文:在一氯甲烷溶液中加入苯甲酸衍生物(10 mmol,1.0 equiv)、DMF(1滴)和草酰氯(15 mmol,1.5 equiv),热搅拌1-2小时,挥发溶剂蒸馏去除;将得到的粗醛.
Addaderivativeofbenzoicacid(10mmol,1.0equiv),DMF(1drop)andchloroacetylchlorid(15mmol,1.5equiv)toadichloromethanesolutionandheatandstirfor1-2hours,thendistillthesolventtoremove;dissolvethecrudealdehyde