Processes and intermediate compounds for preparing guanidine and amidine derivatives
申请人:——
公开号:US20020010173A1
公开(公告)日:2002-01-24
The invention relates to new compounds of general formula I
1
or the pharmaceutically acceptable salts thereof, wherein
X=N-R
3
or CH-R
4
,
Y=CH
2
or (CH
2
)
2
,
Z=O or H
2
;
and R
1
, R
2
, R
3
, R
4
and Ar have the meanings given in the specification, and the preparation and use thereof. The new compounds are valuable neurokinin (tachykinin) antagonists.
本发明涉及一种新的化合物,其一般式为I1或其药学上可接受的盐,其中X=N-R3或CH-R4,Y=CH2或(CH2)2,Z=O或H2;R1、R2、R3、R4和Ar的含义如说明书中所给出的,并且本发明还涉及其制备和使用。这些新化合物是有价值的神经激肽(快速激肽)拮抗剂。