申请人:Wahling Horst
公开号:US20090023758A1
公开(公告)日:2009-01-22
Compounds of the formula (I): and N-oxides, salts and stereoisomers thereof wherein A is OR
1
, NHS(═O)
p
R
2
, NHR
3
, NRaRb, C(═O)NHR
3
or C(═O)NRaRb wherein; R
1
is hydrogen, C
1
-C
6
alkyl, C
0
-C
3
alkylenecarbocyclyl, C
0
-C
3
alkyleneheterocyclyl; R
2
is C
1
-C
6
alkyl, C
0
-C
3
alkylenecarbocyclyl, C
0
-C
3
alkyleneheterocyclyl or NRaRb; R
3
is C
1
-C
6
alkyl, C
0
-C
3
alkylenecarbocyclyl, C
0
-C
3
alkyleneheterocyclyl, —OC
1
-C
6
alkyl, —OC
0
-C
3
alkylenecarbocyclyl, —OC
0
-C
3
alkyleneheterocyclyl; wherein any alkyl, carbocyclyl or heterocycylyl in R
1
, R
2
or R
3
are optionally substituted p is independently 1 or 2; n is 3, 4, 5 or 6; denotes an optional double bond; Rq is H or when L is CRz, Rq can also be C
1
-C
6
alkyl; Ry and Ry′ are independently C
1
-C
6
alkyl; L is N or CRz; Rz is H or forms a double bond with the asterisked carbon; W is —CH
2
—, —O—, —OC(═O)NH—, —OC(═O)—, —S—, —NH—, —NRa, —NHS(═O)
2
—, —NHC(=0)NH— or —NHC(═O)—, —NHC(═S)NH— or a bond; R
8
is an optionally substituted ring system containing 1 or 2 saturated, partially saturated or unsaturated carbo or heterocyclic rings have utility in the inhibition of NS-3 serine proteases, such as flavivirus infections.
式(I)的化合物:及其N-氧化物、盐和立体异构体,其中A为OR1、NHS(═O)pR2、NHR3、NRaRb、C(═O)NHR3或C(═O)NRaRb,其中;R1为氢、C1-C6烷基、C0-C3烷基环戊基、C0-C3烷基杂环戊基;R2为C1-C6烷基、C0-C3烷基环戊基、C0-C3烷基杂环戊基或NRaRb;R3为C1-C6烷基、C0-C3烷基环戊基、C0-C3烷基杂环戊基、—OC1-C6烷基、—OC0-C3烷基环戊基、—OC0-C3烷基杂环戊基;其中R1、R2或R3中的任何烷基、环戊基或杂环戊基可选择性地被取代;p独立地为1或2;n为3、4、5或6;表示可选的双键;Rq为H或当L为CRz时,Rq也可以是C1-C6烷基;Ry和Ry′独立地为C1-C6烷基;L为N或CRz;Rz为H或与带星号的碳形成双键;W为—CH2—、—O—、—OC(═O)NH—、—OC(═O)—、—S—、—NH—、—NRa、—NHS(═O)2—、—NHC(=0)NH—或—NHC(═O)—、—NHC(═S)NH—或键;R8为含有1或2个饱和、部分饱和或不饱和碳或杂环环的可选择性取代的环系统,在NS-3丝氨酸蛋白酶的抑制中具有用途,例如黄病毒感染。