[EN] PROCESS FOR PREPARING 5-[[4-[2-[5-(1-HYDROXYETHYL)-2-PYRIDINYL]ETHOXY]PHENYL]METHYL]-2,4-THIAZOLIDINEDIONE AND SALTS THEREOF [FR] PROCÉDÉ DE PRÉPARATION DE 5-[[4-[2-[5-(1-HYDROXYÉTHYL)-2-PYRIDINYL]ÉTHOXY]PHÉNYL]MÉTHYL]-2,4-THIAZOLIDINEDIONE ET DE SES SELS
[EN] PROCESS FOR PREPARING 5-[[4-[2-[5-(1-HYDROXYETHYL)-2-PYRIDINYL]ETHOXY]PHENYL]METHYL]-2,4-THIAZOLIDINEDIONE AND SALTS THEREOF [FR] PROCÉDÉ DE PRÉPARATION DE 5-[[4-[2-[5-(1-HYDROXYÉTHYL)-2-PYRIDINYL]ÉTHOXY]PHÉNYL]MÉTHYL]-2,4-THIAZOLIDINEDIONE ET DE SES SELS
DIARYL KETIMINE DERIVATIVE HAVING ANTAGONISM AGAINST MELANIN-CONCENTRATING HORMONE RECEPTOR
申请人:Ando Makoto
公开号:US20100324049A1
公开(公告)日:2010-12-23
[Problems] To provide an antagonist of a melanin-concentrating hormone receptor, which is useful as a medicine for a central nervous system disease, a cardiovascular disease or a metabolic disease.
[Means for Solving Problems] The antagonist comprises, as an active ingredient, a compound represented by the formula (I)
wherein R
1a
and R
1b
independently represent a hydrogen atom or a C
1-6
alkyl group; R
2a
, R
2b
, R
3a
and R
3b
independently represent a hydrogen atom, a C
1-6
alkyl group, or the like; Y represents H or —OH; Z represents —OR
8
, or the like; R
8
represents a hydrogen atom, a C
1-6
alkyl group which may have a substituent, or the like; R
9a
and R
9b
independently represent a hydrogen atom, a C
1-6
alkyl group, or the like; Ar
1
represents an aromatic carbon ring group, or an aromatic heteroring group; Ar
2
represents a group produced by removing two hydrogen atoms from an aromatic carbon ring, or the like; and the ring group A represents an unsaturated heteroring group.
The present invention provides a compound represented by the formula (I):
wherein each symbol is as defined in the specification, or a salt thereof. The compound of the present invention has a glucokinase activity, and is useful as a medicament such as an agent for the prophylaxis or treatment of diabetes, obesity and the like, and the like.