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Inventor:
Sato; Susumu
Address:
Narita, JP
No. of patents:
24
Patents:












Patent Number Title Of Patent Date Issued
6528500 Azole derivatives or salts thereof March 4, 2003
Described is an azole derivative represented by the following formula (1): ##STR1##wherein, R.sup.1 represents a substituted phenyl group, R.sup.2 and R.sup.3 each represents a fluorine atom, an alkyl group or the like, and R.sup.4 represents an alkyl group, or salt thereof; and a medica
6362203 4-hydroxy-4-phenylpiperidine derivatives and pharmaceuticals containing the same March 26, 2002
Described is a 4-hydroxy-4-phenylpiperidine derivative represented by the following formula (1): ##STR1##[wherein, R.sup.1 and R.sup.2 are the same or different and each independently represents a hydrogen atom, a lower alkyl, or the like, R.sup.3 represents a hydrogen atom or a grou
6229049 Preparation process of difluoroacetophenone derivative May 8, 2001
The invention relates to a process for preparing a difluoroacetophenone derivative (4) by alkylthionating a compound (1) into a compound (2) and reacting this compound with a compound (3). ##STR1##wherein X.sup.1 is Cl, Br or I, X.sup.2 and X.sup.3 are independently a halogen atom, H
6184396 Triazole derivative or salt thereof, preparation process thereof and pharmaceutical containing s February 6, 2001
Described is a triazole derivative represented by the formula (1): ##STR1##wherein R.sup.1 represents a hydrogen atom, a lower alkyl group or an aralkyl group, X.sup.1 and X.sup.2 are the same or different and each independently represents a hydrogen atom, a halogen atom or a halogen
6174900 Substituted piperidine derivative for treating urinary disturbance January 16, 2001
Disclosed herein is a substituted piperidine derivative represented by the following general formula (1): ##STR1##wherein R.sup.1 means an aryl or heteroaryl group which may have at least one substituent, R.sup.2 denotes an alkyl, alkenyl or aralkyl group, R.sup.3 stands for a hydrog
6172266 Triazole derivative or slat thereof, preparation process thereof and pharmaceutical containing s January 9, 2001
Described is a triazole derivative represented by the formula (1): ##STR1##wherein R.sup.1 represents a hydrogen atom, a lower alkyl group or an aralkyl group, X.sup.1 and X.sup.2 are the same or different and each independently represents a hydrogen atom, a halogen atom or a halogen
6124347 Chromene derivatives and salts thereof, and pharmaceuticals containing the same September 26, 2000
Disclosed are chromene derivatives represented by the following formula: ##STR1## wherein R.sup.1 s represent alkyl, alkoxy or like groups, R.sup.2 represents a hydrogen atom or an alkyl group, R.sup.3 represents a substituted or unsubstituted phenyl, naphthyl or heterocyclic group,
6071943 Imidazole derivative and medicine comprising the same as active ingredient June 6, 2000
Disclosed herein are an imidazole derivative represented by the following general formula (1): ##STR1## wherein R.sup.1 is a hydrogen atom, or an alkyl, alkoxy or alkoxycarbonyl group, and R.sup.2, R.sup.3 and R.sup.4 are the same or different from one another and are independent
6063945 Triazole derivative or salt thereof May 16, 2000
A compound having formula (2): ##STR1## wherein R represents hydrogen, a straight or branched C.sub.1-10 alkyl group, a C.sub.7-11 aralkyl group or a C.sub.2-10 carboacyl group and m stands for 1 to 5.
6060485 Arylacetic amide derivative or salt thereof, and pharmaceutical comprising it May 9, 2000
Described is an arylacetic amide derivative represented by the following formula (1): ##STR1## wherein R.sup.1 represents an aryl group or the like, R.sup.2 and R.sup.3 each independently represents an alkyl group, a cycloalkyl group or the like, and R.sup.4 represents an aralkyl
6046218 Pyridine derivative and medicament containing the same as an effective ingredient April 4, 2000
Described is a pyridine derivative represented by the following formula (1): ##STR1## wherein R.sup.1 and R.sup.2 individually represent H, an alkyl group, a cycloalkyl group, a hydroxyalkyl group, an alkoxyalkyl group which may have a substituent, a carboxyalkyl group, an alkoxy
6040325 Triazole derivative or salt thereof preparation process thereof, and pharmaceutical containing s March 21, 2000
Described is a triazole derivative represented by the formula (1): wherein R.sup.1 represents a hydrogen atom, a lower alkyl group or an aralkyl group, X.sup.1 and X.sup.2 are the same or different and each independently represents a hydrogen atom, a halogen atom or a halogenoalkyl a
6028081 Substituted quinolone derivatives and pharmaceuticals containing the same February 22, 2000
Substituted quinolone derivatives represented by the following formula: ##STR1## wherein R.sup.1 represents a substituted or unsubstituted (hetero)aryl group, R.sup.2 represents H or an alkoxycarbonyl, substituted aminocarbonyl, cyano or like group, and R.sup.3 and R.sup.4 each i
6008239 Triazole derivative or salt thereof December 28, 1999
Described is a triazole derivative represented by the formula (1): ##STR1## wherein R.sup.1 represents a lower alkyl group or an aralkyl group, R.sup.2 represents a hydrogen atom, a lower alkyl group, an aralkyl group or an acyl group, X.sup.1 and X.sup.2 are the same or different an
6002028 Triazole derivative, preparation process thereof and pharmaceutical comprising the same as an ef December 14, 1999
Described is a triazole derivative represented by the formula (1) or salt thereof, preparation process thereof, preparation intermediates represented by the formulas (2) and (3), and a pharmaceutical comprising the compound represented by the formula (1) or salt thereof. ##STR1##
5986144 Triazole derivative, preparation process thereof and pharmaceutical comprising the same as an ef November 16, 1999
Described is a triazole derivative represented by the formula (1) or salt thereof, preparation process thereof, preparation intermediates represented by the formulas (2) and (3), and a pharmaceutical comprising the compound represented by the formula (1) or salt thereof. wherein n st
5968956 Substituted piperidine derivative and medicine comprising the same October 19, 1999
Disclosed herein is a substituted piperidine derivative represented by the following general formula (1): ##STR1## wherein R.sup.1 means an aryl or heteroaryl group which may have at least one substituent, R.sup.2 denotes an alkyl, alkenyl or aralkyl group, R.sup.3 stands for a h
5962509 Dithiolylidene acetamide derivatives October 5, 1999
Disclosed are dithiolylidene acetamide derivatives represented by the following formula: ##STR1## wherein R.sup.1 and R.sup.2 may be the same or different and each independently represent a hydrogen atom or an alkyl group, or salts thereof; and pharmaceuticals containing them as
5945438 Triazole derivative and pharmaceutical comprising the same as an effective ingredient August 31, 1999
Described is a triazole derivative represented by the formula (1) or salt thereof, preparation process thereof, preparation intermediates represented by the formulas (2) and (3), and a pharmaceutical comprising the compound represented by the formula (1) or salt thereof. ##STR1##
5939448 Triazole derivative or salt thereof August 17, 1999
Described is a triazole derivative represented by the formula (1): wherein R represents a hydrogen atom, an alkyl group, an aralkyl group or an acyl group, n stands for 0 to 2 and m stands for 1 to 5 or salt thereof, and a pharmaceutical containing the derivative or salt as an effective
5935977 Substituted vinyl pyridine derivative and drugs containing the same August 10, 1999
The present invention relates to a substituted vinylpyridine derivative represented by the following formula (1): ##STR1## (wherein R.sup.1 represents a hydrogen atom, an alkyl group, etc., R.sup.2 represents an alkyl group; one of R.sup.3 and R.sup.4, which are different from ea
5922767 Substituted benzylurea derivatives and medicine containing the same July 13, 1999
Disclosed herein are substituted benzylurea derivatives represented by the following general formula (1): ##STR1## wherein R.sup.1 and R.sup.2 are independently H, a halogen atom, or an alkyl or alkoxyl group, R.sup.3 is a phenyl or heterocyclic group which may be substituted, n
5866609 Substituted vinylurea derivatives and medicine containing the same February 2, 1999
Disclosed herein are substituted vinylurea derivatives represented by the following general formula (1): ##STR1## wherein R.sup.1 and R.sup.3 are independently a phenyl group which may be substituted, R.sup.2 is a phenyl group which may be substituted, or a cycloalkyl group, and
5710152 Benzoazine derivative or salt thereof and pharmaceutical compostion comprising the same January 20, 1998
A benzoazine derivative represented by the following formula (1), ##STR1## wherein R.sup.1 represents an alkyl group, alkoxy group, halogen atom, halogenoalkyl group, amino group, hydroxy group, benzyloxy group which may have a substituent, cyano group, carbamoyl group, acyl group, n










 
 
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