摘要:
A method of treating or improving intermittent claudication, which comprises administering, to a patient with intermittent claudication, a pyrroloazepine derivative or a pharmacologically acceptable salt thereof, said pyrroloazepine derivative being represented by the following formula (I): wherein the dotted line indicates existence or nonexistence of a bond; when the bond of the dotted line exists, X does not exist, and, when the bond of the dotted line does not exist, X represents a hydrogen atom, a hydroxy group or a group OR1 in which R1 represents a substituted or unsubstituted alkyl group; Y represents a linear or branched, substituted or unsubstituted alkyl group; Z1 and Z2 are the same or different and each independently represent a hydrogen atom, a hydroxy group or a halogen atom; and W represents a hydrogen atom or a methyl group.
摘要:
A pyrrolesulfonamide derivative having the following formula (I): wherein the ring P represented by is a pyrrole ring having the following structure: wherein R represents alkyl, cycloalkyl, cycloalkylalkyl or aralkyl; the dashed line indicates the presence or absence of a bond; l stands for 0 or 1; A represents alkylene, alkenylene or alkynylene; and Y represents a group in which W represents CH, C═ or N; m stands for 0 or 1 when W is CH or N, or m stands for 1 when W is C═; B represents a specific divalent group; E1 and E2 each independently represents H or lower alkyl; and D represents an aromatic hydrocarbon group or heterocyclic group. The compound (I) has strong serotonin-2 receptor antagonistic action and low toxicity and less side effects, and is useful as a therapeutic for circulatory diseases such as ischemic heart diseases, cerebrovascular disturbances and peripheral circulatory disturbances.
摘要:
Disclosed are pyrroloazepine compounds and their salts. These pyrroloazepine compounds are represented by formula (I) wherein the dashed line indicates the presence or absence of a bond; and, when the bond is present, Z2 is not present and Z1 is H but, when the bond is absent, Z1 and Z2 are both Hs; Z1 is H and Z2 is OH; Z1 and Z2 are both SR5s in which R5 is alkyl, aralkyl or aryl; or Z1 and Z2 are combined together to represent O, NOR6 in which R6 is H, alkyl, aralkyl or aryl, or C2-C3 alkylenedithio; R is H, alkyl, cycloalkyl, cycloalkyl alkyl or aralkyl; and the ring P is a specific pyrrole ring. These pyrroloazepine compounds and salts are effective as preventives or therapeutics for general circulatory diseases such as hypertension, heart failure, ischemic hear diseases, cerebrovascular disturbances and peripheral circulatory disturbances. Their production processes are also disclosed
摘要:
A pyrroloazepine compound having the following formula (I): whereinthe ring P represented by ##STR1## is a pyrrole ring having the following structure: ##STR2## wherein R.sub.1 represents C.sub.1 -C.sub.8 alkyl, C.sub.3 -C.sub.8 cycloalkyl, C.sub.4 -C.sub.8 cycloalkyl-alkyl, C.sub.6 -C.sub.14 aryl or C.sub.7 -C.sub.22 aralkyl, which are optionally substituted; and R.sub.2 represents H or C.sub.1 -C.sub.8 alkyl, which is optionally substituted; the dashed line indicates the presence or absence of a bond; and, when the bond is present, Z.sub.2 is not present and Z.sub.1 represents H, but, when the bond is absent, Z.sub.1 and Z.sub.2 are both H; Z.sub.1 represents H and Z.sub.2 represents a group OR.sub.3, in which R.sub.3 represents H, C.sub.1 -C.sub.8 alkyl, or C.sub.7 -C.sub.22 aralkyl, which are optionally substituted; Z.sub.1 and Z.sub.2 both represent groups SR.sub.4, in which R.sub.4 represents C.sub.1 -C.sub.8 alkyl or C.sub.7 -C.sub.22 aralkyl, which are optionally substituted; or Z.sub.1 and Z.sub.2 are combined together to represent O, a group NOR.sub.5, in which R.sub.5 represents H, or C.sub.1 -C.sub.8 alkyl or C.sub.2 -C.sub.3 alkylenedithio, which are optionally substituted; A represents alkylene, alkenylene or alkynylene; and Y represents a group in which W is CH, C.dbd. or N, m is for 0 or 1, n is for 1, 2 or 3, G is O, S, C.dbd.O, sulfinyl, sulfonyl, alkylene, alkenylene or acetal; E.sub.1 and E.sub.2 is H or C.sub.1 -C.sub.8 alkyl; and D represents an aromatic hydrocarbon or an aromatic heterocyclic ring. The compound (I) has strong serotonin-2 receptor antagonistic action and low toxicity and less side effects, and is therapeutically useful in the treatment of circulatory diseases and/or conditions related thereto.
摘要:
Disclosed are benzothiazine derivatives represented by the following formula (I): ##STR1## The benzothiazine derivatives (I) and their salts according to the present invention have strong serotonin-2 blocking action, have excellent selectivity to this action against .alpha..sub.1 blocking action and have high safety. Accordingly, the present invention has made it possible to provide pharmaceuticals making use of antagonistic action against serotonin-2 receptors, for example, therapeutics for various circulatory diseases such as ischemic heart diseases, cerebrovascular disturbances and peripheral circulatory disturbances.
摘要:
Disclosed are benzothiazine derivatives represented by the following formula (I): wherein the dashed line indicates the presence or absence of a bond; Z represents one of the following groups: in which R1 and R2 individually represent alkyl, aralkyl or the like, R3 represents H, alkyl or the like, R4 represents H, aralkyl or the like, X1, X2 and X3 individually represent O or S, and G represents substituted or unsubstituted ethylene, trimethylene or the like; Q1 and Q2 individually represent H, OH, halogen, alkoxy or the like; A represents alkylene, alkenylene or the like; Y represents CH, C═ or N; when Y is CH, m stands for 0 or 1, n stands for 1 or 2, B represents O, S, carbonyl or the like, when Y is C═, m stands for 1, n stands for 1 or 2, B represents: in which the double bond is linked to Y, R6 represents substituted or unsubstituted aryl or the like; when Y is N, m stands for 0 or 1, n stands for 2 or 3 and B represents carbonyl, sulfonyl or the like, E1 and E2 individually represent H or lower alkyl; and D represents an aromatic hydrocarbon group or an aromatic heterocyclic group; and salts thereof. The benzothiazine derivatives (I) and their salts according to the present invention have strong serotonin-2 blocking action, have excellent selectivity to this action against &agr;1 blocking action and have high safety. Accordingly, the present invention has made it possible to provide pharmaceuticals making use of antagonistic action against serotonin-2 receptors, for example, therapeutics for various circulatory diseases such as ishemic heart diseases, cerebrovascular disturbances and peripheral circulatory disturbances.
摘要:
Disclosed are pyrroloazepine compounds and their salts. These pyrroloazepine compounds are represented by the following formula: wherein the dashed line indicates the presence or absence of a bond; and, when the bond is present, Z2 is not present and Z1 is H but, when the bond is absent, Z1 and Z2 are both Hs; Z1 is H and Z2 is OH; Z1 and Z2 are both SR5s in which R5 is alkyl, aralkyl or aryl; or Z1 and Z2 are combined together to represent O, NOR6 in which R6 is H, alkyl, aralkyl or aryl, or C2-C3 alkylenedithio; R is H, alkyl, cycloalkyl, cycloalkyl-alkyl or aralkyl; and the ring P is a specific pyrrole ring. These pyrroloazepine compounds and salts are effective as preventives or therapeutics for general circulatory diseases such as hypertension, heart failure, ischemic hear diseases, cerebrovascular disturbances and peripheral circulatory disturbances. Their production processes are also disclosed.
摘要:
A thiopyran derivative represented by the following formula (I) or (I'), or the salt thereof. ##STR1## wherein A is S or --CH.dbd.CH--; the dotted line indicates that the bond may be either present or absent; Z and Z' are typically ##STR2## L is an ethylene or trimethylene group; Y is CH or N; n is 2; B is a carbonyl group; m is 0 or 1; D is a phenyl group; and E.sub.1 and E.sub.2 are hydrogen atoms. These compounds exhibit a strong serotonin-2 blocking action and highly safe. Some compounds also exhibit an .alpha..sub.1 -blocking action and therefore are useful as an antihypertensive agent with less side effects. Thus, the thiopyran derivatives are useful as drugs for the treatment of circulatory diseases in general such as hypertension, ischemic heart disease, cerebrovascular disturbance, and peripheral circulatory disturbance.
摘要:
A pyrrolesulfonamide compound having the following formula (I): wherein the ring P represented by is a pyrrole ring having the following structure: wherein A represents alkylene, alkenylene or alkynylene; and Y represents a group in which W represents CH, C═ or N; m stands for 0 or 1 when W is CH or N, or m stands for 1 when W is C═; B represents a specific divalent group; E1 and E2 each independently represents H or lower alkyl; and D represents an aromatic hydrocarbon group or heterocyclic group; l stands for 0 or 1; the dashed line indicates the presence or absence of a bond; and, when the bond is present, Z2 is not present and Z1 represents H but, when the bond is absent, Z1 represents H and Z2 represents OH or Z1 and Z2 are combined together to represent O or a group NOR5, in which R5 represents H, or alkyl, aralkyl or aryl; and R represents H, alkyl, cycloalkyl, cycloalkyl-alkyl or aralkyl. The compound (1) has been improved in potency, selectivity to receptors other than serotonin-2 receptors, toxicity, side effects and/or the like over medicines reported to date and equipped with &agr;1-blocking action and serotonin-2 receptor antagonistic action in combination.
摘要:
A thiopyran derivative represented by the following formula (I) or (I'), or the salt thereof. ##STR1## wherein A is S or --CH.dbd.CH--; the dotted line indicates that the bond may be either present or absent; Z and Z' are typically ##STR2## L is an ethylene or trimethylene group; Y is CH or N; n is 2; B is a carbonyl group; m is 0 or 1; D is a phenyl group; and E.sub.1 and E.sub.2 are hydrogen atoms. These compounds exhibit a strong serotonin-2 blocking action and highly safe. Some compounds also exhibit an .alpha..sub.1 -blocking action and therefore are useful as an antihypertensive agent with less side effects. Thus, the thiopyran derivatives are useful as drugs for the treatment of circulatory diseases in general such as hypertension, ischemic heart disease, cerebrovascular disturbance, and peripheral circulatory disturbance.