申请人:——
公开号:US20020099207A1
公开(公告)日:2002-07-25
The invention relates to compounds of the formula
1
wherein
R
1
is lower alkyl, lower alkoxy, pyridinyl, pyrimidinyl, phenyl, —S-lower alkyl, —S(O)
2
-lower alkyl, —N(R)—(CH
2
)
n
—N(R)
2
, —O—(CH
2
)
n
—N(R)
2
, —N(R)
2
, or a cyclic tertiary amine of the group
2
which may contain one additional heteroatom, selected from N, O or S, and wherein this group may be connected with the pyrimidine ring via the linker —O(CH
2
)
n
—;
R
2
is hydrogen, lower alkyl, lower alkoxy, halogen or trifluoromethyl;
R
3
/R
3
′ is, independently from each other, hydrogen or lower alkyl;
R
4
is independently from each other halogen, trifluoromethyl or lower alkoxy;
R
5
is hydrogen or lower alkyl;
R is, independently from each other, hydrogen or lower alkyl;
X is —C(O)N(R)— or —N(R)C(O)—;
Y is —O—, —S—, —SO
2
—, - or —N(R)—;
n is 1,2,3 or 4; and
m is 0,1 or 2;
or a pharmaceutically acceptable acid addition salt thereof. The compound of the invention has affintity to the NK1 receptor and is therefore suitable in the treatment of diseases related to this recepor.
该发明涉及具有下列结构的化合物1:
其中
R1是较低的烷基、较低的烷氧基、吡啶基、嘧啶基、苯基、—S-较低的烷基、—S(O)2-较低的烷基、—N(R)—(CH2)n—N(R)2、—O—(CH2)n—N(R)2、—N(R)2或者2组的环状三级胺,该组可能包含一个额外的异原子,选自N、O或S,且该组可以通过连接基团—O(CH2)n—与嘧啶环连接;
R2是氢、较低的烷基、较低的烷氧基、卤素或三氟甲基;
R3/R3'分别是氢或较低的烷基;
R4是独立的卤素、三氟甲基或较低的烷氧基;
R5是氢或较低的烷基;
R是独立的氢或较低的烷基;
X是—C(O)N(R)—或—N(R)C(O)—;
Y是—O—、—S—、—SO2—或—N(R)—;
n是1、2、3或4;
m是0、1或2;
或其药学上可接受的酸盐。该化合物具有对NK1受体的亲和力,因此适用于治疗与该受体相关的疾病。