摘要 |
<p>Disclosed is a cyclic amide derivative having the formula (I) or a salt thereof: R<1>-(CH2)n-Z in which R<1> is a group derived from a cyclic amide compound, substituted or unsubstituted, n is zero or an integer of 1 to 10 and Z is <CHEM> R<2> being an aryl, a substituted aryl, a cycloalkyl or a heterocyclic group, m being an integer of 1 to 6, provided that this compound is not one of the following list or a salt thereof: 3-(1-Benzyl-4-piperidyl)-1,2,3,4-tetrahydro-1H-quinazolin-2-on 3-Ä2-(1-Benzyl-4-piperidyl)ethylÜ-1,2,3,4-tetrahydro-1H-quinazolin-2-on 3-Ä2-(1-Benzyl-4-piperidyl)ethylÜ-1,2,3,4-tetrahydro-1H-quinazolin-2,4 -dion 3-Ä2-(1-Benzyl-4-piperidyl)ethylÜ-7-chloro-1,2,3,4-tetrahydro-1H-quina zolin-2,4,-dion 3-Ä2-(1-Benzyl-4-piperidyl)ethylÜ-6-methyl-1,2,3,4-tetrahydro-1H-quina zolin-2,4-dion 3-Ä3-(1-Benzyl-4-piperidyl)propylÜ-1,2,3,4-tetrahydro-1H-quinazolin-2, 4-dion. The cyclic amide compound is pharmacologically effective to prevent and treat diseases due to insufficiency of the central choline functions.</p> |
申请人 |
EISAI CO., LTD. |
发明人 |
SUGIMOTO, HACHIRO;YONAGA, MASAHIRO,;KARIBE, NORIO;IIMURA, YOUICHI;NAGATO, SATOSHI;SASAKI, ATSUSHI;YAMANISHI, YOSHIHARU;OGURA, HIROO;KOSASA, TAKASHI;UCHIKOSHI, KUMI;YAMATSU, KIYOMI |