Compound inhibiting in vivo phosphorous transport and medicine containing the same
申请人:Eto Nobuaki
公开号:US20060217426A1
公开(公告)日:2006-09-28
An objective of the present invention is to provide compounds that can effectively suppress the concentration of phosphorus in serum to effectively prevent or treat diseases induced by an increase in concentration of phosphate in serum. The compounds according to the present invention are compounds represented by formula (I) and pharmaceutically acceptable salts and solvates thereof:
wherein A represents an optionally substituted five- to nine-membered unsaturated carbocyclic moiety or a five- to nine-membered unsaturated heterocyclic moiety, and
represents a single bond or a double bond, R
5
represents optionally substituted aryl or the like, Z represents —N═CHR
6
R
7
or the like, R
6
and R
7
represent H, optionally substituted alkyl, optionally substituted aryl or the like, R
101
and R
102
together form ═O, and R
103
and R
104
represent H, or R
101
and R
104
together from a bond, and R
102
and R
103
together form a bond.
本发明的目标是提供能够有效抑制血清中磷浓度的化合物,以有效预防或治疗由血清中磷酸盐浓度增加引起的疾病。本发明的化合物是由式(I)所表示的化合物及其药学上可接受的盐和溶剂化物:其中,A表示可选取的取代的五元至九元不饱和碳环状基团或五元至九元不饱和杂环状基团,表示单键或双键,R5表示可选取的取代芳基或类似物,Z表示—N═CHR6R7或类似物,R6和R7表示H、可选取的取代烷基、可选取的取代芳基或类似物,R101和R102共同形成═O,R103和R104表示H,或R101和R104共同形成键,R102和R103共同形成键。