Abstract:
Pyrimidine derivatives represented by general formula (1) or their salts and a drug comprising the same as the active ingredient, wherein R1 represents hydroxy, lower alkoxy, phenyloxy, aralkyloxy or -NR2R3 wherein R?2 and R3¿ represent each hydrogen, hydroxy, lower alkyl, phenyl, aralkyl, or a heterocyclic group; X represents oxygen or N-R4 wherein R4 represents lower alkyl, phenyl, formyl or lower alkoxycarbonyl; m is 2 or 3; and n is 1 or 2. The compounds have a potent inhibitory activity on endothelins having a potent vasoconstrictor activity and are useful in the treatment of circulatory disorders, etc.
Abstract:
(S)-(-)-1-(4-fluoroisoquinolin-5-yl)sulfonyl-2-methyl-1,4homopiperazine hydrochloride dihydrate; a process for producing the dihydrate; and a medicinal composition containing the dihydrate. This compound has lower hygroscopicity than anhydrous crystals of (S)-(-)-1-(4-fluoroisoquinolin-5-yl)sulfonyl-2-methyl1,4-homopiperazine hydrochloride and is superior in chemical stability. It is hence useful as a medicine.
Abstract:
A cyclic diamine compound represented by the following general formula (1): (1) [wherein A represents (CH2)n, (CH2)n-CH=CH, CO-(CH2)n, or CO-(CH2)n-CH=CH (wherein n is a number of 0 to 3); Z represents the formula (2) or (3): (2) (3) (wherein R1, R2, R3, R4, R5, and R6 are the same or different and each represents hydrogen, alkyl, etc., X and Y are the same or different and each represents CH or nitrogen); and m is 1 or 2], an acid addition salt of the compound, or a hydrate of either; and a medicine containing any of these. The compound (1) has excellent inhibitory activity against cell adhesion and cell infiltration. It is useful in the prevention of and treatments for allergy, asthma, rheumatism, arteriosclerosis, inflammation, etc.
Abstract:
Piperazine compounds represented by the general formula (1), acid-addition salts thereof, or hydrates of both: (1) [wherein X is -CH2-, -C(O)-, or -CH(CH3)-; R1 is hydrogen or alkyl; R2 is hydrogen, alkyl, hydroxyalkyl, arylalkyl, heteroarylalkyl, carboxyalkyl, carbamoylalkyl, aminoalkyl, or guanidinoalkyl]. The compounds (1) exhibit excellent inhibitory activities against cell adhesion and cell infiltration and are useful in the prevention and treatment of allergy, asthma, rheumatic diseases, arteriosclerosis, inflammation, and so on.
Abstract:
A pyrimidine derivative represented by general formula (1) or a salt thereof and a medicine comprising the same as the active ingredient, wherein R1 represents lower alkyl; R?2 and R3¿ represent each hydrogen, alkyl or alkoxy; R?4 and R5¿ represent each hydrogen or alkyl; R6 represents alkyl, -OR?7 or NR8N9¿; and n represents a number of 0 to 3 (wherein R?7, R8 and R9¿ represent each hydrogen, alkyl, aryl, aralkyl, amino, heterocycle, etc.). The compound has a potent inhibitory activity on endothelin having potent vasoconstrictor and cell proliferation effects and is useful in treating circulatory disorders, etc.
Abstract:
The present invention is directed to (S)-(-)-1-(4-fluoroisoquinolin-5-yl)sulfonyl-2-methyl-1,4-homopiperazine hydrochloride dihydrate, to a method producing the dihydrate, and to a drug composition containing the dihydrate. The compound of the present invention has less hygroscopicity as compared with (S)-(-)-1-(4-fluoroisoquinolin-5-yl)sulfonyl-2-methyl-1,4-homopiperazine hydrochloride anhydrous crystals and thus, exhibits excellent chemical stability.
Abstract:
A cyclic diamine compound of formula (1): (see formula 1) wherein A is (CH2)n, (CH2)n-CH=CH, CO- (CH2)n or CO-(CH2)n-CH=CH, in which n is a number of 0 to 3; Z represents a formula (2) or (3): (see formula 2) (see formula 3) in which R1, R2, R4, R5 and R6 are individually a hydrogen atom, alkyl group, and X and Y are individually CH or a nitrogen atom; and m is 1 or 2; an acid-addition salt thereof, or a hydrate thereof, and a medicine containing such a compound, having excellent effects on both adhesion and cell infiltration, as well as being useful for the prevention and treatment of allergy, asthma, inflammation, rhumatism, and orteriosclerosis. 120
Abstract:
The present invention is directed to (S)-(-)-1-(4-fluoroisoquinolin-5-yl)sulfonyl-2-methyl-1,4-homopiperazine hydrochloride dihydrate, to a method producing the dihydrate, and to a drug composition containing the dihydrate. The compound of the present invention has less hygroscopicity as compared with (S)-(-)-1-(4-fluoroisoquinolin-5-yl)sulfonyl-2-methyl-1,4-homopiperazine hydrochloride anhydrous crystals and thus, exhibits excellent chemical stability.
Abstract:
THE PRESENT INVENTION IS DIRECTED TO A MEDICINE FOR TREATING CANCER, A METHOD FOR INHIBITING HISTONE DEACETYLASE INHIBITOR, AND A GENE THERAPYFACILITATER, COMPRISING ADMINISTERING AN EFFECTIVE AMOUNT OF A CYCLIC AMINE COMPOUND REPRESENTED BY THE FOLLOWING FORMULA (1):(WHEREIN R1,R2 AND R3 EACH INDEPENDENTLY REPRESENT A HYDROGEN ATOM, A HALOGEN ATOM, A HYDROXY GROUP, AN ALKYL GROUP, A HALOGEN-SUBSTITUTED ALKYL GROUP, AN ALKOXY GROUP, AN ALKYLTHIO GROUP, A CARBOXYL GROUP, AN ALKOXYCARBONYL GROUP, OR AN ALKANOYL GROUP; W1 AND W2 , WHICH ARE IDENTICAL TO OR DIFFERENT FROM EACH OTHER, REPRESENT N OR CH; X REPRESENTS O, NR4, CONR4, OR NR4CO;R4 REPRESENTS A HYDROGEN ATOM, AN ALKYL GROUP, AN ALKENYL GROUP, AN ALKYNYL GROUP, A SUBSTITUTED OR UNSUBSTITUTED ARYL GROUP, A SUBSTITUTED OR UNSUBSTITUTED HETEROARYL GROUP, A SUBSTITUTED OR UNSUBSTITUTED ARALKYL GROUP, OR A SUBSTITUTED OR UNSUBSTITUTED HETEROARALKYL GROUP; AND 1,M, AND N EACH REPRESENT A NUMBER OF 0 OR 1), A SALT THE REOF , OR A HYDRATE THEREOF.
Abstract:
The present invention is directed to a pyrimidine derivative of the following formula (1) or a salt of the derivative: Äwherein R represents a hydroxyl group, a lower alkoxy group, a phenyloxy group which may have a substituent, an aralkyloxy group which may have a substituent, or -NR R ; X represents an oxygen atom or N-R ; m is 2 or 3; and n is 1 or 2 (wherein each of R and R , which are identical to or different from each other, represents a hydrogen atom, a hydroxyl group, a lower alkyl group which may have a substituent, a phenyl group which may have a substituent, an aralkyl group which may have a substituent, or a heterocyclic group which may have a substituent; R represents a lower alkyl group, a phenyl group, a formyl group, or a lower alkoxycarbonyl group)Ü, as well as to a medicine containing the derivative or salt as the active ingredient. The compounds exhibit strong binding inhibitory activity against endothelin having potent vasoconstrictive effect. Therefore, the compounds are effective as remedies for various diseases including circulatory diseases.