申请人:Mautino Mario R.
公开号:US20110136796A1
公开(公告)日:2011-06-09
Presently provided are compounds according to the formula (I) or (II), and pharmaceutical compositions comprising the compounds, wherein R
1
, R
4
, and R
5
are defined herein. Such compounds and compositions are useful for modulating an activity of indoleamine 2,3-dioxygenase; treating indoleamine 2,3-dioxygenase (IDO) mediated immunosuppression; treating a medical conditions that benefit from the inhibition of enzymatic activity of indoleamine -2,3-dioxygenase; enhancing the effectiveness of an anti-cancer treatment comprising administering an anti-cancer agent; treating tumor-specific immunosuppression associated with cancer; and treating immunosupression associated with an infectious disease.
目前提供了按照公式(I)或(II)定义的化合物以及含有这些化合物的药物组合物,其中R1、R4和R5的定义在此处。这些化合物和组合物对于调节吲哚胺2,3-二氧化酶的活性;治疗吲哚胺2,3-二氧化酶(IDO)介导的免疫抑制;治疗从抑制吲哚胺-2,3-二氧化酶的酶活性中获益的医疗状况;增强包括给予抗癌剂的抗癌治疗的有效性;治疗与癌症相关的肿瘤特异性免疫抑制;以及治疗与传染性疾病相关的免疫抑制具有用处。