摘要:
The present inventon provides the following compounds having anti-viral activity. A 1 is CR 1A R 1B , S or O; A 2 is CR 2A R 2B , S or O; A 3 is CR 3A R 3B , S or O; A 4 is CR 4A R 4B , S or O; the number of hetero atoms among atoms constituting the ring which consists of A 1 , A 2 , A 3 , A 4 , nitrogen atom adjacent to A 1 and carbon atom adjacent to A 1 , is 1 or 2; R 1A and R 1B are each independently hydrogen, halogen, alkyl, or the like; R 2A and R 2B are each independently hydrogen, halogen, alkyl, or the like; R 3A and R 3B are each independently hydrogen, halogen, alkyl, or the like; R 4A and R 4B are each independently hydrogen, halogen, alkyl, or the like; R 3A and R 3B may be taken together to form non-aromatic carbocycle or non-aromatic heterocycle; X is CH 2 , S or O; R 1 is each independently halogen, hydroxy, or the like; m is any integer of 0 to 2; and n is any integer of 1 to 2.
摘要:
The present invention provides useful compounds for HIV protease inhibitor. A compound represented by formula or its pharmaceutically acceptable salt Formula: wherein ring A is R 4 is -Y-Z, hydrogen atom, halogen, hydroxy and the like, R 5 is hydrogen atom, halogen, hydroxy and the like, R 6 is each independently halogen, hydroxy, carboxy and the like, ring A may be substituted with said R 6 at any substitutable position(s), a is an integer of 0 to 7, ring B is substituted or unsubstituted aromatic carbocyclyl, or substituted or unsubstituted aromatic heterocyclyl, ring C is substituted or unsubstituted aromatic carbocyclyl, substituted or unsubstituted non-aromatic carbocyclyl, substituted or unsubstituted aromatic heterocyclyl, or substituted or unsubstituted non-aromatic heterocyclyl, R 1 is -Y-Z, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl and the like, R 2 and R 3 are each independently -Y-Z or hydrogen atom, provided that at least one of R 1 , R 2 , R 3 and R 4 is a group represented by formula: -Y-Z, Y is a bond, or a spacer of any combination selected from the group consisting of -O-, -S-, -NR 7 -, -C(=O)-, -SO-, -SO 2 -, -NR 7 -C(=O)-, -C(=O)-NR 7 -, -NR 7 -C(=O)-NR 7 -, -NR 7 -C(=O)-O-, -SO 2 -NR 7 -, -NR 7 -SO 2 -, substituted or unsubstituted alkylene, substituted or unsubstituted alkenylene, substituted or unsubstituted alkynylene, substituted or unsubstituted aromatic carbocyclediyl, substituted or unsubstituted non-aromatic carbocyclediyl, substituted or unsubstituted aromatic heterocyclediyl and substituted or unsubstituted non-aromatic heterocyclediyl, R 7 are each independently hydrogen atom, hydroxy, carboxy and the like, and Z is substituted aromatic carbocyclyl, substituted non-aromatic carbocyclyl, substituted aromatic heterocyclyl or substituted non-aromatic heterocyclyl.
摘要:
The present invention provides a compound having antiviral effects, particularly having growth inhibitory activity on influenza viruses, a preferred example of the compound being a substituted 3 - hydroxy-4-pyridone derivative prodrug having cap-dependent endonuclease inhibitory activity.