摘要:
Compounds represented by formula (I) and pharmaceutically acceptable salts thereof have excellent sodium channel inhibitory action and are useful as therapeutic agents and analgesics for various kinds of neuralgia, neuropathy, epilepsy, insomnia, premature ejaculation and the like.
wherein Q represents ethylene, etc., R 1 , R 2 and R 3 represent hydrogen, etc., X 1 represents C 1-6 alkylene, etc., X 2 represents C 1-6 alkylene, etc., A 1 represents a 5- to 6-membered heterocyclic group, etc., and A 2 represents C 6-14 aryl, etc.
摘要:
Novel compounds exhibiting excellent calcium antagonism, particularly neuroselective calcium antagonism, namely, compounds of the general formula (I), salts of the same, or hydrates of both wherein Ar is a group derived from an optionally substituted 5- to 14-membered aromatic ring, or the like; the ring A is one member selected from among piperazine, homopiperazine, piperidine and so on; the ring B is an optionally substituted C3-14 hydrocarbon ring or the like; E is a single bond, -CO-, or the like; X is a single bond, oxygen, or the like; R1 is hydrogen, halogeno, hydroxyl, or the like; and D?1, D2, W1 and W2¿ are each independently a single bond or optionally substituted C¿1-6? alkylene.
摘要:
A compound having excellent squalene synthetase inhibitory activity. It is a compound (I) represented by the following general formula, a salt thereof, or a hydrate of either. (I) In the formula, R1 means optionally substituted vinyl or an optionally substituted aromatic ring; n is an integer of 0 to 2; X, Y, and Z are the same or different and each means optionally substituted carbon, nitrogen, etc.; CyA means an optionally substituted 5- to 14-membered nonaromatic cyclic amino group optionally containing oxygen or sulfur; W means -C=C-, etc.; and A means a group of the formula (II) (wherein R8 represents hydrogen, hydroxy, etc.; B2 represents optionally substituted carbon or nitrogen; and c is 0 or 1), etc.