申请人:Xu Jiangping
公开号:US20140364606A1
公开(公告)日:2014-12-11
Phosphodiesterase 4 inhibitors without vomiting of the present invention are compounds or prodrugs or solvates represented by formula (I)
wherein R
1
is an independent methoxy, bromine and substituted aryl; X is an optionally substituted six-membered heterocyclic ring; Y is —(CH
2
)
n
—, —NH(CH
2
)
n
—, and —NH(CH
2
)
n
—O—, wherein n is any value among 0, 1, 2 and 3; Z is an optionally substituted aromatic ring or an optionally substituted heteroaromatic ring. Phosphodiesterase 4 inhibitor without vomiting of the present invention are novel biphenyl series PDE4D inhibitors, and can be applied to treat depression and Alzheimer's disease, improve cognitive ability and avoid vomiting.
本发明的无呕吐磷酸二酯酶4抑制剂是由公式(I)表示的化合物、前药或溶剂化物,其中R1是独立的甲氧基、溴和取代芳基;X是可选取代的六元杂环;Y是—(CH2)n—、—NH(CH2)n—和—NH(CH2)n—O—,其中n是0、1、2和3中的任意值;Z是可选取代的芳香环或可选取代的杂芳环。本发明的无呕吐磷酸二酯酶4抑制剂是新型的联苯系列PDE4D抑制剂,可用于治疗抑郁症和阿尔茨海默病,改善认知能力并避免呕吐。