申请人:MITSUBISI TANABE PHARMA CORPORATION
公开号:US20150307454A1
公开(公告)日:2015-10-29
The present invention provides novel sulfonamide compounds having TRPM8 antagonistic activity which are useful as medicaments. Specifically, the present invention provides a sulfonamide compound of the formula (I):
wherein Ring A is the following formula (i), (ii), or (ix):
R
4
is optionally substituted alkyl,
X
1
and X
2
are each independently tetrazolyl, tetrazolinonyl, optionally substituted triazolyl, triazolinonyl, oxadiazolonyl, optionally substituted alkanoylaminomethyl, or optionally substituted alkylsulfonylaminomethyl, or
R
4
and X
2
combine with each other at their terminals together with the adjacent benzene to form indazolinonyl or benzoisoxazolonyl, and
the other symbols are the same as described in the specification, or a pharmaceutically acceptable salt thereof.
本发明提供了具有TRPM8拮抗活性的新型磺胺类化合物,其作为药物是有用的。具体而言,本发明提供了式(I)的磺胺类化合物:其中环A为以下式(i)、(ii)或(ix):R4为可选择地取代的烷基,X1和X2分别独立地为四唑基、四唑烯酮基、可选择地取代的三唑基、三唑烯酮基、噁二唑烯酮基、可选择地取代的烷酰氨基甲基或可选择地取代的烷基磺酰氨基甲基,或R4和X2在它们的末端与相邻的苯环一起结合形成吲哚啉基或苯并异噁唑啉基,其他符号与说明书中描述的相同,或其药学上可接受的盐。