申请人:DAIICHI SANKYO COMPANY, LIMITED
公开号:US20140221392A1
公开(公告)日:2014-08-07
To find a therapeutic and/or prophylactic agent for gastrointestinal disorders and so on, the agent having excellent activity and high safety. A compound represented by the following general formula (I) or a pharmacologically acceptable salt thereof. In the formula, A represents an optionally substituted phenylene group; B represents an optionally substituted 4- to 10-membered heterocyclic group, an optionally substituted C6-C10 aryl group, or an optionally substituted C3-C10 cycloalkyl group; R
1
represents a hydrogen atom or a C1-C3 alkyl group; R
2
represents a hydrogen atom or a C1-C3 alkyl group; R
3
represents a C1-C6 alkyl group, a C3-C10 cycloalkyl group, a C1-C3 alkoxy C1-C3 alkyl group, or a C1-C3 hydroxyalkyl group; R
4
represents a hydrogen atom, a C1-C6 alkyl group, or a halogen atom; n represents an integer of 1 to 4; and X represents methylene, —O—, —NH—, —N(C1-C3 alkyl)-, —C(═O)—, —S—, —S(O)—, —S(O
2
)—, or a single bond.
寻找治疗和/或预防胃肠道疾病等的药物,该药物具有优异的活性和高安全性。化合物由下列通式(I)或其药学上可接受的盐所表示。在该式中,A代表可选取代的苯基;B代表可选取代的4-至10-成员杂环基、可选取代的C6-C10芳基或可选取代的C3-C10环烷基;R1代表氢原子或C1-C3烷基;R2代表氢原子或C1-C3烷基;R3代表C1-C6烷基、C3-C10环烷基、C1-C3烷氧基C1-C3烷基或C1-C3羟基烷基;R4代表氢原子、C1-C6烷基或卤素原子;n代表1至4的整数;X代表亚甲基、—O—、—NH—、—N(C1-C3烷基)-、—C(═O)—、—S—、—S(O)—、—S(O2)—或单键。