Aminoguanidine hydrazone derivatives, process for producing the same and drugs thereof
申请人:Takeda Chemical Industries, Ltd.
公开号:US06350749B1
公开(公告)日:2002-02-26
The present invention is to provide a compound of the formula:
wherein the ring A is an optionally substituted 5- to 6-membered aromatic heterocyclic ring, the ring B an optionally substituted 5- to 6-membered aromatic homocyclic ring or an optionally substituted 5- to 6-membered aromatic heterocyclic ring, R1 is a hydrogen atom, a hydroxy group or a lower alkyl group, and n is 0 or 1, or a salt thereof, which is effective for the prevention or treatment of ischemic cardiac disease, etc., and which is useful as an agent for preventing or treating ischemic cardiac disease, etc. such as myocardial infarction, arrhythmia, etc.
Composition for preventing or treating ischemic disease
申请人:Takeda Chemical Industries, Ltd.
公开号:EP0950418A2
公开(公告)日:1999-10-20
The present invention is to provide a pharmaceutical composition for preventing or treating ischemic disease comprising a compound having endothelin antagonistic activity or a salt thereof in combination with a compound having activity for inhibiting Na-H exchange or a salt thereof, which shows remarkable prophylactic or therapeutic effect on ischemic disease and which serves to decrease remarkably the dosage of the individual effective components, and as a result, suppresses undesirable side effects observed in the case of administering the respective compounds singly.
Nasal preparation of guanidinoimino quinoline derivatives
申请人:Takeda Chemical Industries, Ltd.
公开号:US06706732B1
公开(公告)日:2004-03-16
A nasal preparation comprising a compound represented by the formula:
wherein Ring A is an optionally substituted 5- or 6-membered aromatic heterocyclic ring, Ring B is an optionally substituted 5- or 6-membered aromatic homocyclic or heterocyclic ring, R1 is a hydrogen atom, a hydroxyl group or a lower alkyl group, and n is 0 or 1, which has an Na—H exchange inhibiting activity, or a salt thereof exhibits excellent bioabsorbability and an Na—H exchange inhibiting activity superior to that of an oral preparation, thus being useful as a prophylactic and/or therapeutic agent for ischemic heart diseases such as myocardial infarct and arrhythmia.
AMINOGUANIDINE HYDRAZONE DERIVATIVES, PROCESS FOR PRODUCING THE SAME AND DRUGS THEREOF
申请人:Takeda Chemical Industries, Ltd.
公开号:EP1057812A1
公开(公告)日:2000-12-06
The present invention is to provide a compound of the formula:
wherein the ring A is an optionally substituted 5- to 6-membered aromatic heterocyclic ring, the ring B an optionally substituted 5- to 6-membered aromatic homocyclic ring or an optionally substituted 5- to 6-membered aromatic heterocyclic ring, R1 is a hydrogen atom, a hydroxy group or a lower alkyl group, and n is 0 or 1, or a salt thereof, which is effective for the prevention or treatment of ischemic cardiac disease, etc., and which is useful as preventing or treating agent for ischemic cardiac disease, etc. such as myocardial infarction, arrhythmia, etc.
A nasal preparation comprising a compound represented by the formula:
wherein Ring A is an optionally substituted 5- or 6-membered aromatic heterocyclic ring, Ring B is an optionally substituted 5- or 6-membered aromatic homocyclic or heterocyclic ring, R1 is a hydrogen atom, a hydroxyl group or a lower alkyl group, and n is 0 or 1, which has an Na-H exchange inhibiting activity, or a salt thereof exhibits excellent bioabsorbability and an Na-H exchange inhibiting activity superior to that of an oral preparation, thus being useful as a prophylactic and/or therapeutic agent for ischemic heart diseases such as myocardial infarct and arrhythmia.