The present invention provides a compound that has an excellent inhibitory activity on STAT6 activation and is effective against allergic diseases, and a medicinal composition thereof. According to the present invention, disclosed is the compound represented by the General Formula (I)
[where R
1
and R
2
independently represent a C
1-6
alkyl group and the like that may have a hydrogen atom or a substituent;
R
3
represents a C
1-6
alkyl group and the like that may have a substituent;
R
4
and R
5
independent represents a hydrogen atom or a C
1-6
alkyl group and the like that may have a substituent;
R
6
represents a hydrogen atom and the like;
W represents —SO
2
— and the like; and X represents a sulphur atom and the like.]or a salt thereof, or a hydrate thereof.
The present invention refers to thiazolinone quinoline derivatives of the formula (I) having no substitution on the quinoline ring, and being active as CDK1 inhibitors; to processes for the manufacture of said compounds as well as the use of said compounds for the production of medicaments.
Ehlers,D. et al., Journal fur praktische Chemie (Leipzig 1954), 1973, vol. 315, p. 1169 - 1174