Pyrazole derivatives and their pharmaceutical use

The present invention relates to a pyrazole derivative represented by formula (I) or (II) 6 alkyl benzyl or phenyl; each of R2 and R3 is hydrogen, C1-C6 alkyl or benzyl; each of R4 and R5 is hydrogen, C1-C6 alkyl, C3-C6 alkenyl, C3-C8 cycloalkyl, benzyl or phenyl; X is oxygen or sulfur; R5 is hydrog...

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Main Authors OHBA; YOICHI, MORITA; HIROYUKI, TAKAKU; HARUO, HIROTA; KOHSAKU, SAJIKI; HIRONAO, CHIBA; NOBUYOSHI, ISOBE; YOSHIAKI
Format Patent
LanguageEnglish
Published 15.12.1998
Edition6
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Summary:The present invention relates to a pyrazole derivative represented by formula (I) or (II) 6 alkyl benzyl or phenyl; each of R2 and R3 is hydrogen, C1-C6 alkyl or benzyl; each of R4 and R5 is hydrogen, C1-C6 alkyl, C3-C6 alkenyl, C3-C8 cycloalkyl, benzyl or phenyl; X is oxygen or sulfur; R5 is hydrogen, C2-C6 alkyl, C3-C6 alkenyl, C3-C8 cycloalkyl or benzyl when R1 is benzyl, R2 is ethyl, R3 is hydrogen, and R4 is hydrogen, and its pharmaceutical use.
Bibliography:Application Number: US19970864076