The present invention relates to a compound represented by Formula (I):
(wherein Ar
1
represents an imidazolyl group which may be substituted with 1 to 3 substituents; Ar
2
represents a pyridinyl group, a pyrimidinyl group, or a phenyl group which may be substituted with 1 to 3 substituents; X
1
represents (1) —C≡C— or (2) a double bond etc. which may be substituted; R
1
and R
2
represent, for example, a C1-6 alkyl group or C3-8 cycloalkyl group which may be substituted) or a pharmacologically acceptable salt thereof and to the use thereof as pharmaceutical agents.
The present invention relates to a process for preparing a compound of formula (6a):
wherein Ar
1
represents an imidazolyl group which may be substituted with 1 to 3 substituents shown below; Ar
2
represents a pyridinyl group, a pyrimidinyl group or a phenyl group which may be substituted with 1 to 3 substituents; and R
11
represents a group selected from certain substituents.
A compound represented by Formula (I) is provided:
wherein Ar
1
represents an imidazolyl group which may be substituted with 1 to 3 substituents; Ar
2
represents a phenyl group which may be substituted with 1 to 3 substituents; X
1
represents (1) —C≡C— or (2) a double bond etc., which may be substituted; R
1
and R
2
represent, for example, a C1-6 alkyl group which may be substituted, or a pharmacologically acceptable salt thereof and to the use thereof as pharmaceutical agents.
Process for preparing phenyl-, pyridinyl- or pyrimidinyl-substituted imidazoles
申请人:Eisai R&D Management Co., Ltd.
公开号:EP2261218A2
公开(公告)日:2010-12-15
The present invention relates to a process for preparing a compound of formula (6a):
which comprises the step of:
subjecting a compound of formula (5a):
and a compound of formula (4a):
to a coupling reaction,