摘要:
Compound represented by general formula (I), (wherein R1 is H or methoxy, R2 is H, methoxy, OH or F, R3 is H or F, R4 is H or F attached to the 7-, 8- or 9- position, and Ar is benzene, thiophene or pyridine ring, provided that (i) at least two of R1, R2, R3, and R4 are each H, (ii) R2 or R3 is H when R4 is F, (iii) R1, R3 and R4 are each H when R2 is methoxy or OH, (iv) R2 and R3 are not simultaneously F, and (v) R2 and R3 are each H or F, and R1 and R4 are both H when Ar is a thiophene or pyridine ring) or a physiologically acceptable acid addition salt thereof. The compound of the present invention exhibits an excellent resistance to intracerebral anoxia and also often exhibits a peroxidation preventive action of mitochondria membrane lipid and an anticonvulsing action and is useful as preventive and therapeutic medicines for anoxia of cranial nerve cells of mammals including human being.
摘要:
Compound represented by general formula (I), (wherein R, is H or methoxy, R 2 is H, methoxy, OH or F, R 3 is H or F, R 4 is H or F attached to the 7-, 8- or 9-position, and Ar is benzene, thiophene or pyridine ring, provided that (i) at least two of R 1 , R 2 , R 3 , and R 4 are each H, (ii) R 2 or R 3 is H when R 4 is F, (iii) R,, R 3 and R 4 are each H when R 2 is methoxy or OH, (iv) R 2 and R 3 are not simultaneously F, and (v) R 2 and R 3 are each H or F, and R 1 and R 4 are both H when Ar is a thiophene or pyridine ring) or a physiologically acceptable acid addition salt thereof. The compound of the present invention exhibits an excellent resistance to intracerebral anoxia and also often exhibits a peroxidation preventive action of mitochondria membrane lipid and an anticonvulsing action and is useful as preventive and therapeutic medicines for anoxia of cranial nerve cells of mammals including human being.