申请人:Josyula Vara Prasad Venkata Nagendra
公开号:US20090221655A1
公开(公告)日:2009-09-03
The present invention provides a compound of Formula (I) Or a pharmaceutically acceptable salt thereof wherein: W is CH
2
NHC(═Z)R
1
, C(═Z)NHR
2
, or CH
2
het; X is H, C
1-6
alkyl, or C
2-6
alkenyl; Y is H, or F; Z is O, or S; R
1
is C
1-6
alkyl, NHC
1-6
alkyl, C
3-7
cycloalkyl, C
2-6
alkenyl, or OC
1-4
alkyl; R
2
is H, C
1-4
alkyl, or —OC
1-4
alkyl; and het is a five-(5) or six-(6) membered heterocyclic ring having 1-4 heteroatoms selected from the group consisting of oxygen, sulfur, and nitrogen within the ring, wherein each carbon atom in het is optionally substituted with C
1-4
alkyl, C
2-4
alkenyl, C
2-4
alkynyl, halo, OR
3
, CN, NO
2
, NHR
3
R
3
, oxo, CF
3
, OCF
3
, C(═O)C
1-4
alkyl, OC(═O)C
1-4
alkyl, or C(═O)OR
3
; wherein R
3
is H, or C
1-4
alkyl.
本发明提供了式(I)的化合物或其药学上可接受的盐,其中:
W是CH2NHC(═Z)R1,C(═Z)NHR2或CH2het;
X是H、C1-6烷基或C2-6烯基;
Y是H或F;
Z是O或S;
R1是C1-6烷基、NHC1-6烷基、C3-7环烷基、C2-6烯基或OC1-4烷基;
R2是H、C1-4烷基或—OC1-4烷基;
het是具有1-4个杂原子的五元(5)或六元(6)成员杂环,所述杂原子选自环内的氧、硫和氮的群,其中het中的每个碳原子可选地被C1-4烷基、C2-4烯基、C2-4炔基、卤、OR3、CN、NO2、NHR3R3、氧代、CF3、OCF3、C(═O)C1-4烷基、OC(═O)C1-4烷基或C(═O)OR3取代;
其中R3是H或C1-4烷基。