The present disclosure provides a method for the preparation of aromatic sulfonyl halides by contacting a substituted phenyl compound with a halosulfonic acid and trifluoroacetic acid. The present disclosure further provides a method for the preparation of 4-[5-methyl-3-phenylisoxazol-4-yl]benzenesulfonamide which is useful in treating cyclooxygenase-2 related disorders.
本公开提供了一种制备芳香基
磺酰卤化物的方法,该方法是通过将取代苯基化合物与卤代
磺酸和
三氟乙酸接触来实现的。本公开还提供了一种制备4-[
5-甲基-3-苯基异噁唑-4-基]苯磺酰胺的方法,该方法可用于治疗环氧合酶-2相关疾病。