Picoline derivative useful as gastric acid secretion inhibitors
申请人:Byk Gulden Lomberg Chemische Fabrik GmbH
公开号:US04686230A1
公开(公告)日:1987-08-11
Picoline derivatives of the formula I ##STR1## wherein the substituents have the meanings given in the description, and their salts are new compounds having a pronounced protective action on the stomach.
Compounds of formula (Ia) are found to be active in inhibiting replication of flaviviridae viruses (Ia), wherein R
1
and R
2
are the same or different and represent hydrogen, halogen, -L-O—R
3
, -L-O-L-A or -L-O-L′-A′, wherein each L is the same or different and represents a direct bond or a C
1
-C
4
alkylene group; L′ represents a direct bond or a C
2
-C
4
alkylene group; R
3
represents hydrogen, C
1
-C
4
alkyl or C
1
-C
4
haloalkyl; A represents a 5- to 10-membered heterocyclyl group; and A′ represents a C
6
-C
1
aryl group; wherein at least one of R
1
and R
2
is -L-O—R
3
, -L-O-L-A or -L-O-L′-A′.