Compounds of the general formula
wherein:
X is halogen or trifluoromethyl;
R, is hydrogen, halogen or trifluoromethyi;
R2 is hydrogen, methyl or hydroxymethyl;
R3 is hydrogen or lower alkyl; and
Y is methylene, methylene substituted with a lower alkyl or hydroxyl group, sulfinyl, sulfonyl, oxygen or sulfur, exhibit a cerebral protective effect and are applicable to the treatment of cerebral ischaemia and cerebral hypoxia.
The compounds may be made by acylating a suitable piperidine or morpholine with the appropriate cinnamoyl chloride, and if necessary oxidizing the reaction product.
通式为:X 为卤素或三
氟甲基;R 为氢、卤素或三
氟甲基;R2 为氢、甲基或羟甲基;R3 为氢或低级烷基;Y 为亚甲基、被低级烷基或羟基取代的亚甲基、亚砜基、磺酰基、氧或
硫的化合物,具有保护大脑的作用,适用于治疗脑缺血和脑缺氧。 这些化合物可通过用适当的
肉桂酰氯酰化适当的
哌啶或吗啉,必要时氧化反应产物制成。