Compounds having anti-inflammatory and analgesic activity of the formula
are produced from compounds having the formula
by rearrangement in the presence of a base or an amide and (1) X S O X1 or X S O2 X' where X and X' are halogen or trifluoromethyl or (2) sulfur dioxide and halogen optionally in an organic solvent.
具有抗炎和镇痛活性的式化合物
是由式
(1) X S O X1 或 X S O2 X',其中 X 和 X'为卤素或三
氟甲基;或 (2)
二氧化硫和卤素(可选择在有机溶剂中)。