5-氯-1-甲基咪唑 、 二碳酸二叔丁酯 、 2,5-二氟苯甲醛 以
乙腈 为溶剂,
反应 20.0h,
以to give the title compound (472 mg, 66%) as a white solid的产率得到2-[(tert-butoxycarbonyloxy)-(2,5-difluorophenyl)methyl]-1-methyl-5-chloro-1H-imidazole
Beta-amyloid protein production. secretion inhibitor
申请人:Yasukouchi Takanori
公开号:US20050234109A1
公开(公告)日:2005-10-20
Provided are novel compounds having an inhibitory activity against production or secretion of β-amyloid protein. They embrace compounds represented by the following formula (1):
and capable of being replaced with a variety of substituents; and salts thereof, and solvates of any one of them.
Provided is a compound capable of inhibiting production or secretion of β amyloid protein.
A compound represented by the following formula (1):
(wherein, R
1
represents a heterocyclic group which may have a substituent, R
2
represents a cyclic hydrocarbon group which may have a substituent or a heterocyclic group which may have a substituent, R
3
represents a cyclic hydrocarbon group which may have a substituent or a heterocyclic group which may have a substituent, R
4
represents a hydrogen atom or a C
1-6
alkyl group, and X represents —S—, —SO— or —SO
2
—); an N-oxide or S-oxide thereof; a salt thereof; or a solvate thereof; and a medicament containing any of them.
BETA-AMYLOID PROTEIN PRODUCTION/SECRETION INHIBITORS
申请人:YASUKOUCHI Takanori
公开号:US20070293495A1
公开(公告)日:2007-12-20
Provided are novel compounds having an inhibitory activity against production or secretion of β-amyloid protein. They embrace compounds represented by the following formula (1):
and capable of being replaced with a variety of substituents; and salts thereof, and solvates of any one of them.
Provided is a compound capable of inhibiting production or secretion of β amyloid protein.
A compound represented by the following formula (1):
(wherein, R1 represents a heterocyclic group which may have a substituent, R2 represents a cyclic hydrocarbon group which may have a substituent or a heterocyclic group which may have a substituent, R3 represents a cyclic hydrocarbon group which may have a substituent or a heterocyclic group which may have a substituent, R4 represents a hydrogen atom or a C1-6 alkyl group, and X represents -S-,-SO- or -SO2-) an N-oxide or S-oxide thereof; a salt thereof; or a solvate thereof; and a medicament containing any of them.