摘要:
Disclosed is an optimal prodrug of a cinnamide compound represented by Formula (I) below.
In the formula, R a and R b respectively represent a C1-6 alkyl group or the like; X a represents a methoxy group or a fluorine atom; Y represents a phosphono group or the like; and A represents a cyclic lactam derivative.
摘要:
A compound (8) represented by the formula: (8)
wherein R 1 represents a 6- to 14-membered aromatic hydrocarbon ring group which may have a substituent; and n represents 0 to 2, can be produced with good efficiency by reacting a compound (3) represented by the formula: (3)
wherein R 1 and n are as defined above; and Q represents a single bond or -CH(Y)- where Y represents a hydrogen atom or a C1-6 alkyl group] with 3-methoxy-4-(4-methyl-1H-imidazol-1-yl)benzaldehyde in the presence of a base.
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:
4-(Substituted phenyl)hexahydropyrido[2,1-c][1,4]oxazin-6-one represented by formula (I) or a salt thereof is useful as an intermediate for the production of a bicyclic cinnamide compound which is an Aβ production inhibitor. 4-(Substituted phenyl)hexahydropyrido[2,1-c][1,4]oxazin-6-one or the salt thereof can be produced in an industrially advantageous manner by subjecting a compound represented by formula (II) or a salt thereof to an intramolecular condensation reaction.
摘要:
Disclosed is a compound represented by the formula (I) below or a pharmacologically acceptable salt thereof. Also disclosed is a use of the compound or salt as a pharmaceutical product.
(In the formula, Ar 1 represents a triazolyl group or the like which may be substituted with a C 1-6 alkyl group or the like; Ar 2 represents a phenyl group or the like which may be substituted with a C 1-6 alkoxy group or the like; X 1 represents -CR 3 =CR 4 - (wherein R 3 and R 4 respectively represent a C 1-6 alkyl group or the like); and R 1 and R 2 respectively represent a C 1-6 alkyl group or the like.)
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:
Disclosed is a compound represented by the formula (I):
or a pharmacologically acceptable salt thereof, wherein Ar 1 represents an imidazolyl group which may be substituted by a C1-6 alkyl group, or the like, Ar 2 represents a phenyl group which may be substituted by a C1-6 alkoxy group, or the like, X 1 represents a double bond or the like, and Het represents an imidazolyl group which may be substituted by a C1-6 alkyl group, or the like. The compound or the salt is effective as a therapeutic or prophylactic agent for a disease associated with Aβ.