Claims for Patent: 9,815,835

Summary for Patent: 9,815,835

Title:	Substituted polycyclic carbamolypyridone derivative
Abstract:	This invention provides compounds having antiviral activities especially inhibiting activity for influenza virus, more preferably provides substituted 3-hydroxy-4-pyridone derivatives having cap-dependent endonuclease inhibitory activity.
Inventor(s):	Akiyama; Toshiyuki (Osaka, JP), Takaya; Kenji (Osaka, JP), Kawai; Makoto (Osaka, JP), Taoda; Yoshiyuki (Osaka, JP), Mikamiyama; Minako (Osaka, JP), Morimoto; Kenji (Osaka, JP), Tomita; Kenji (Osaka, JP), Mikamiyama; Hidenori (Osaka, JP), Suzuki; Naoyuki (Osaka, JP)
Assignee:	SHIONOGI & CO., LTD. (Osaka, JP)
Application Number:	15/252,791
Patent Claims:	1. A compound represented by formula (II), or a pharmaceutically acceptable salt thereof or a solvate thereof: ##STR00817## (wherein R.sup.1a is hydrogen, halogen, hydroxy, carboxy, cyano, formyl, lower alkyl optionally substituted by substituent group C, lower alkenyl optionally substituted by substituent group C, lower alkynyl optionally substituted by substituent group C, lower alkyloxy optionally substituted by substituent group C, lower alkenyloxy optionally substituted by substituent group C, lower alkylcarbonyl optionally substituted by substituent group C, lower alkyloxycarbonyl optionally substituted by substituent group C, carbocyclic group optionally substituted by substituent group C, carbocycle lower alkyl optionally substituted by substituent group C, carbocycleoxy optionally substituted by substituent group C, carbocycleoxycarbonyl optionally substituted by substituent group C, heterocyclic group optionally substituted by substituent group C, heterocycle lower alkyl optionally substituted by substituent group C, heterocycleoxy optionally substituted by substituent group C, heterocycleoxycarbonyl optionally substituted by substituent group C, --Z--N(R.sup.A1)(R.sup.A2), --Z--N(R.sup.A3)--SO.sub.2--(R.sup.A4), --Z--C(.dbd.O)--N(R.sup.A5)--SO.sub.2--(R.sup.A6), --Z--N(R.sup.A7)--C(.dbd.O)--R.sup.A8, --Z--S--R.sup.A9, --Z--SO.sub.2--R.sup.A10, --Z--S(.dbd.O)--R.sup.A11, --Z--N(R.sup.A12)--C(.dbd.O)--O--R.sup.A13, --Z--N(R.sup.A14)--C(.dbd.O)--N(R.sup.A15)(R.sup.A16), --Z--C(.dbd.O)--N(R.sup.A17)--C(.dbd.O)--N(R.sup.A18)(R.sup.A19), or --Z--N(R.sup.A20)--C(.dbd.O)--C(.dbd.O)--R.sup.A21 (wherein R.sup.A1, R.sup.A2, R.sup.A3, R.sup.A5, R.sup.A7, R.sup.A8, R.sup.A9, R.sup.A12, R.sup.A13, R.sup.A14, R.sup.A15, R.sup.A16, R.sup.A17, R.sup.A18, R.sup.A19, R.sup.A20, and R.sup.A21 are each independently selected from a substituent group consisting of hydrogen, lower alkyl optionally substituted by substituent group C, lower alkenyl optionally substituted by substituent group C, lower alkynyl optionally substituted by substituent group C, carbocyclic group optionally substituted by substituent group C, heterocyclic group optionally substituted by substituent group C, carbocycle lower alkyl optionally substituted by substituent group C, and heterocycle lower alkyl optionally substituted by substituent group C, R.sup.A4, R.sup.A6, R.sup.A10, and R.sup.A11 are each independently selected from a substituent group consisting of, lower alkyl optionally substituted by substituent group C, lower alkenyl optionally substituted by substituent group C, lower alkynyl optionally substituted by substituent group C, carbocyclic group optionally substituted by substituent group C, heterocyclic group optionally substituted by substituent group C, carbocycle lower alkyl optionally substituted by substituent group C, and heterocycle lower alkyl optionally substituted by substituent group C, R.sup.A1 and R.sup.A2, R.sup.A15 and R.sup.A16, and R.sup.A18 and R.sup.A19 each ma y be taken together with an adjacent atom to form heterocycle, and Z is a bond or straight or branched lower alkylene); R.sup.2a is hydrogen, halogen, hydroxy, carboxy, cyano, formyl, lower alkyl optionally substituted by substituent group C, lower alkenyl optionally substituted by substituent group C, lower alkynyl optionally substituted by substituent group C, lower alkyloxy optionally substituted by substituent group C, lower alkenyloxy optionally substituted by substituent group C, lower alkylcarbonyl optionally substituted by substituent group C, lower alkyloxycarbonyl optionally substituted by substituent group C, carbocyclic group optionally substituted by substituent group C, carbocycle lower alkyl optionally substituted by substituent group C, carbocyclecarbonyl optionally substituted by substituent group C, carbocycleoxy optionally substituted by substituent group C, carbocycleoxycarbonyl optionally substituted by substituent group C, heterocyclic group optionally substituted by substituent group C, heterocycle lower alkyl optionally substituted by substituent group C, heterocyclecarbonyl optionally substituted by substituent group C, heterocycleoxy optionally substituted by substituent group C, heterocycleoxycarbonyl optionally substituted by substituent group C, --Z--N(R.sup.B1)--SO.sub.2--R.sup.B2, --Z--N(R.sup.B3)--C(.dbd.O)--R.sup.B4, --Z--N(R.sup.B5)--C(.dbd.O)--O--R.sup.B6, --Z--C(.dbd.O)--N(R.sup.B7)(R.sup.B8), --Z--N(R.sup.B9)(R.sup.B10), or --Z--SO.sub.2--R.sup.B11 (wherein R.sup.B1, R.sup.B3, R.sup.B4, R.sup.B5, R.sup.B6, R.sup.B7, R.sup.B8, R.sup.B9, and R.sup.B10 are each independently selected from a substituent group consisting of hydrogen, lower alkyl optionally substituted by substituent group C, lower alkenyl optionally substituted by substituent group C, lower alkynyl optionally substituted by substituent group C, carbocyclic group optionally substituted by substituent group C, heterocyclic group optionally substituted by substituent group C, carbocycle lower alkyl optionally substituted by substituent group C, and heterocycle lower alkyl optionally substituted by substituent group C, R.sup.B2 and R.sup.B11 are each independently selected from a substituent group consisting of lower alkyl optionally substituted by substituent group C, lower alkenyl optionally substituted by substituent group C, lower alkynyl optionally substituted by substituent group C, carbocyclic group optionally substituted by substituent group C, heterocyclic group optionally substituted by substituent group C, carbocycle lower alkyl optionally substituted by substituent group C, and heterocycle lower alkyl optionally substituted by substituent group C, R.sup.B7 and R.sup.B8, and R.sup.B9 and R.sup.B10 each may be taken together with an adjacent atom to form heterocycle, and Z is a bond or straight or branched lower alkylene); B.sup.1 is NR.sup.7a and B.sup.2 is CR.sup.5aR.sup.6a, R.sup.3a and R.sup.6a are taken together with an adjacent atom to form heterocycle optionally substituted by substituent group D, R.sup.5a and R.sup.7a are each independently selected from a substituent group consisting of hydrogen, carboxy, cyano, lower alkyl optionally substituted by substituent group C, lower alkenyl optionally substituted by substituent group C, lower alkynyl optionally substituted by substituent group C, lower alkyl carbonyl optionally substituted by substituent group C, lower alkyl oxycarbonyl optionally substituted by substituent group C, carbocyclic group optionally substituted by substituent group C, carbocycle lower alkyl optionally substituted by substituent group C, carbocycleoxy lower alkyl optionally substituted by substituent group C, carbocyclecarbonyl optionally substituted by substituent group C, carbocycleoxycarbonyl optionally substituted by substituent group C, heterocyclic group optionally substituted by substituent group C, heterocycle lower alkyl optionally substituted by substituent group C, heterocycleoxy lower alkyl optionally substituted by substituent group C, heterocyclecarbonyl optionally substituted by substituent group C, heterocycleoxycarbonyl optionally substituted by substituent group C, --Y--S--R.sup.D1, --Z--S(.dbd.O)--R.sup.D2, --Z--SO.sub.2--R.sup.D3, --C(.dbd.O)--C(.dbd.O)--R.sup.D4, --C(.dbd.O)--N(R.sup.D5)(R.sup.D6), --Z--C(R.sup.D7)(R.sup.D8)(R.sup.D9), --Z--CH.sub.2--R.sup.D10, --Z--N(R.sup.D11)--C(.dbd.O)--O--R.sup.D12, or --Z--N(R.sup.D13)--C(.dbd.O)--R.sup.D14 (wherein R.sup.D1, R.sup.D4, R.sup.D5, R.sup.D6, R.sup.D9, R.sup.D11, R.sup.D12, R.sup.D13, and R.sup.D14 are each independently selected from a substituent group consisting of hydrogen, lower alkyl optionally substituted by substituent group C, lower alkenyl optionally substituted by substituent group C, lower alkynyl optionally substituted by substituent group C, carbocyclic group optionally substituted by substituent group C, heterocyclic group optionally substituted by substituent group C, carbocycle lower alkyl optionally substituted by substituent group C, and heterocycle lower alkyl optionally substituted by substituent group C, R.sup.D2, and R.sup.D3 are each independently selected from a substituent group consisting of lower alkyl optionally substituted by substituent group C, lower alkenyl optionally substituted by substituent group C, lower alkynyl optionally substituted by substituent group C, carbocyclic group optionally substituted by substituent group C, heterocyclic group optionally substituted by substituent group C, carbocycle lower alkyl optionally substituted by substituent group C, and heterocycle lower alkyl optionally substituted by substituent group C, R.sup.D7, R.sup.D8, and R.sup.D10 are each independently selected from a substituent group consisting of carbocyclic group optionally substituted by substituent group C, heterocyclic group optionally substituted by substituent group C, R.sup.D5 and R.sup.D6 may be taken together with an adjacent atom to form heterocycle, Y is straight or branched lower alkylene, and Z is a bond or straight or branched lower alkylene); R.sup.D5 and R.sup.D6 may be taken together with an adjacent atom to form carbocycle; Substituent group C: halogen, cyano, hydroxy, carboxy, formyl, amino, oxo, nitro, lower alkyl, halogeno lower alkyl, lower alkyloxy, lower alkylthio, hydroxy lower alkyl, carbocyclic group, heterocyclic group, heterocyclic group substituted by oxo, carbocycle lower alkyloxy, carbocycleoxy lower alkyl, carbocycle lower alkyloxy lower alkyl, heterocycle lower alkyloxy, heterocycleoxy lower alkyl, heterocycle lower alkyloxy lower alkyl, halogeno lower alkyloxy, lower alkyloxy lower alkyl, lower alkyloxy lower alkyloxy, lower alkylcarbonyl, lower alkylcarbonyloxy, lower alkyloxycarbonyl, lower alkylamino, lower alkylcarbonylamino, halogeno lower alkyl carbonylamino, lower alkylaminocarbonyl, lower alkylsulfonyl, lower alkylsulfinyl, and lower alkylsulfonylamino; Substituent group D: halogen, cyano, hydroxy, carboxy, formyl, amino, oxo, nitro, lower alkyl, halogeno lower alkyl, lower alkyloxy, carbocycle lower alkyloxy, heterocycle lower alkyloxy, halogeno lower alkyloxy, lower alkyloxy lower alkyl, lower alkyloxy lower alkyloxy, lower alkylcarbonyl, lower alkyloxycarbonyl, lower alkylamino, lower alkylcarbonylamino, lower alkylaminocarbonyl, lower alkylsulfonyl, lower alkylsulfonylamino, carbocyclic group optionally substituted by substituent group C, heterocyclic group optionally substituted by substituent group C, carbocycle lower alkyl optionally substituted by substituent group C, and heterocycle lower alkyl optionally substituted by substituent group C). 2. The compound according to claim 1, or the pharmaceutically acceptable salt thereof or the solvate thereof, wherein R.sup.1a is hydrogen, halogen, hydroxy, carboxy, cyano, formyl, lower alkyl optionally substituted by substituent group C, lower alkenyl optionally substituted by substituent group C, lower alkynyl optionally substituted by substituent group C, lower alkyloxy optionally substituted by substituent group C, lower alkenyloxy optionally substituted by substituent group C, lower alkylcarbonyl optionally substituted by substituent group C, lower alkyloxycarbonyl optionally substituted by substituent group C, carbocyclic group optionally substituted by substituent group C, carbocycle lower alkyl optionally substituted by substituent group C, carbocyclecarbonyl optionally substituted by substituent group C, carbocycleoxy optionally substituted by substituent group C, carbocycleoxycarbonyl optionally substituted by substituent group C, heterocyclic group optionally substituted by substituent group C, heterocycle lower alkyl optionally substituted by substituent group C, heterocyclecarbonyl optionally substituted by substituent group C, heterocycleoxy optionally substituted by substituent group C, heterocycleoxycarbonyl optionally substituted by substituent group C, --Z--N(R.sup.A1)(R.sup.A2), --Z--N(R.sup.A3)--SO.sub.2--(R.sup.A4), --Z--N(R.sup.A7)--C(.dbd.O)--R.sup.A8, --Z--S--R.sup.A9, --Z--SO.sub.2--R.sup.A10, --Z--N(R.sup.A12)--C(.dbd.O)--O--R.sup.A13, or --Z--N(R.sup.A20)--C(.dbd.O)--C(.dbd.O)--R.sup.A21 (substituent group C, R.sup.A1, R.sup.A2, R.sup.A3, R.sup.A4, R.sup.A7, R.sup.A8, R.sup.A9, R.sup.A10, R.sup.A12, R.sup.A13, R.sup.A20, R.sup.A21, and Z are same meaning as those of claim 1). 3. The compound according to claim 1, or the pharmaceutically acceptable salt thereof or the solvate thereof, wherein R.sup.1a is hydrogen, halogen, hydroxy, carboxy, lower alkyl optionally substituted by substituent group C, lower alkenyl optionally substituted by substituent group C, lower alkyloxy optionally substituted by substituent group C, lower alkylcarbonyl optionally substituted by substituent group C, lower alkyloxycarbonyl optionally substituted by substituent group C, heterocyclic group optionally substituted by substituent group C, --Z--N(R.sup.A1)(R.sup.A2), --Z--N(R.sup.A7)--C(.dbd.O)--R.sup.A8, or --Z--N(R.sup.A12)--C(.dbd.O)--O--R.sup.A13 (substituent group C, R.sup.A1, R.sup.A2, R.sup.A7, R.sup.A8, R.sup.A12, R.sup.A13, and Z are same as those of claim 1). 4. The compound according to claim 1, or the pharmaceutically acceptable salt thereof or the solvate thereof, wherein R.sup.1a is hydrogen, halogen, hydroxy, carboxy, lower alkyl optionally substituted by substituent group C, lower alkenyl optionally substituted by substituent group C, lower alkyloxy optionally substituted by substituent group C, lower alkyloxycarbonyl optionally substituted by substituent group C, heterocyclic group optionally substituted by substituent group C, or --Z--N(R.sup.A1)(R.sup.A2) (substituent group C, R.sup.A1, R.sup.A2, and Z are same as those of claim 1). 5. The compound according to claim 1, or the pharmaceutically acceptable salt thereof or the solvate thereof, wherein R.sup.1a is hydrogen, or carboxy. 6. The compound according to claim 1, or the pharmaceutically acceptable salt thereof or the solvate thereof, wherein R.sup.2a is hydrogen, lower alkyl optionally substituted by substituent group C, carbocycle lower alkyl optionally substituted by substituent group C, heterocycle lower alkyl optionally substituted by substituent group C, or --Z--N(R.sup.B9)(R.sup.B10) (substituent group C, R.sup.B9, R.sup.B10, and Z are same as those of claim 1). 7. The compound according to claim 1, or the pharmaceutically acceptable salt thereof or the solvate thereof, wherein R.sup.2a is hydrogen or lower alkyl optionally substituted by substituent group C (substituent group C is same as that of claim 1). 8. The compound according to claim 1, or the pharmaceutically acceptable salt thereof or the solvate thereof, wherein the formula (II) is the formula (II'') represented by ##STR00818## wherein ring is a 5- to 7-membered heterocycle ring (R.sup.1a, R.sup.2a, R.sup.5a, R.sup.7a and R.sup.A12 are same as those of claim 1). 9. The compound according to claim 8, or the pharmaceutically acceptable salt thereof or the solvate thereof, wherein R.sup.7a is the following groups: ##STR00819## wherein R.sup.E6 is selected from a substituent group C, m is an integer of 0 or more. 10. The compound according to claim 1, or the pharmaceutically acceptable salt thereof or the solvate thereof, wherein substituent group D is carbocyclic group optionally substituted by substituent group C, heterocyclic group optionally substituted by substituent group C, carbocycle lower alkyl optionally substituted by substituent group C, or heterocycle lower alkyl optionally substituted by substituent group C (wherein substituent group C is same as that of claim 1). 11. A pharmaceutical composition containing a compound according to claim 1, or a pharmaceutically acceptable salt thereof or a solvate thereof, and further comprising at least one pharmaceutically acceptable ingredient. 12. A method for treating influenza infectious disease, the method comprising administering the compound according to claim 1 or the pharmaceutically acceptable salt thereof or the solvate thereof.