申请人:——
公开号:US20040176389A1
公开(公告)日:2004-09-09
The present invention relates to a group of novel piperazine oxime derivatives having interesting NK-1 antagonistic activity. The invention relates to compounds of the general formula (1) wherein: X represents phenyl or pyridyl substituted with 1 or 2 substituents from the group CH
3
, CF
3
, OCH
3
, halogen, cyano and 5-CF
3
-tetrazol-1-yl; Y represents 2- or 3-indolyl, phenyl, 7-aza-indol-3-yl or 3-indazolyl, 2-naphthyl, 3-benzo[b]thiophenyl, 2-benzofuranyl, which groups may be substituted with one or more halogen or alkyl (1-3C); n has the value 0-3; m has the value 0-2; R
1
represents NH
2
, NH-alkyl (1-3C), dialkyl (1-3C)N, morpholino or morpholino substituted with one or two methyl and/or methoxymethyl groups, thiomorpholino, 1,1-dioxothiomorpholino, 2-, 3- or 4-pyridyl or 4-CH
3
-piperazinyl; R
2
is hydrogen, alkyl (1-4C) or phenyl, or R
2
together with (CH
2
)
m
wherein m is 1, and the intermediate carbon nitrogen and oxygen atoms forms an isoxazolyl or a 4,5-dihydroisoxazolyl group; R
3
and R
4
independently represent hydrogen or methyl, or R
3
and R
4
together are oxygen. The invention also relates to a method for the preparation of the novel compounds, and to pharmaceutical compositions comprising compounds with formula (1) as an active ingredient and the use of these compounds for the treatment of disorders in which neurokinin-1 receptors are involved.
1
本发明涉及一组新型
哌嗪肟衍
生物,具有有趣的NK-1拮抗活性。该发明涉及一般式(1)的化合物,其中:X代表
苯基或
吡啶基,被1或2个取代基取代,所述取代基来自
CH3、
CF3、O 、卤素、
氰基和5- -
四唑-1-基;Y代表2-或3-
吲哚基、
苯基、
7-氮杂吲哚-3-基或3-
吲唑基、2-
萘基、3-
苯并[b]
噻吩基、2-
苯并呋喃基,这些基团可以被一个或多个卤素或烷基(1-3C)取代;n的值为0-3;m的值为0-2;R1代表NH2、NH-烷基(1-3C)、二烷基(1-3C)N、
吗啉基或被一个或两个
甲基和/或甲
氧基
甲基取代的
吗啉基、
硫代吗啉基、1,1-二
氧硫代吗啉基、2-、3-或4-
吡啶基或4- -
哌嗪基;R2是
氢、烷基(1-4C)或
苯基,或R2与(
CH2)m(其中m为1)一起,中间的
碳氮和
氧原子形成
异噁唑基或4,5-二
氢异噁唑基;R3和R4独立地代表
氢或
甲基,或R3和R4一起代表
氧。该发明还涉及一种制备新化合物的方法,以及包含式(1)化合物作为活性成分的药物组合物和这些化合物用于治疗涉及神经激肽-1受体的疾病的用途。