发明名称 1-AMINO-2-IMINO-3-METHYL-6-OXO-1,2,3,6-TETRAHYDRO-7H-PURINES
摘要 Novel 1-amino-2-imino-3-methyl-6-oxo-1,2,3,6-tetrahydro-7H-purines represented by general formula (I) and an ameliorant for learning/memory functions containing the same as the active ingredient, wherein R represents hydrogen, lower alkyl or optionally substituted phenyl.
申请公布号 WO9706169(A1) 申请公布日期 1997.02.20
申请号 WO1996JP02132 申请日期 1996.07.29
申请人 YAMASA CORPORATION;NAGAMATSU, TOMOHISA;MIYAZAKI, SHUICHI;IMAIZUMI, MASAHIRO 发明人 NAGAMATSU, TOMOHISA;MIYAZAKI, SHUICHI;IMAIZUMI, MASAHIRO
分类号 C07D473/18;(IPC1-7):C07D473/18;A61K31/52 主分类号 C07D473/18
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