Abstract: Disclosed is a compound which is useful as an AMPK activator.

Abstract: A compound is represented by formula: or its pharmaceutically acceptable salt, wherein Y is substituted or unsubstituted alkyl, alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, or heterocyclyl; T is —CR7?; U is —CR8? or —N?; R2 is hydrogen, halogen, cyano, nitro, carboxy, substituted or unsubstituted alkyl, alkenyl, acyl, carbamoyl, alkylthio, alkylsulfinyl, alkylsulfonyl, or alkyloxycarbonyl; R3 is halogen, substituted or unsubstituted alkyl, alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, heterocyclyl; R4 and R8 are each independently hydrogen, halogen, hydroxy, cyano, nitro, carboxy, substituted or unsubstituted alkyl, alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, or heterocyclyl; and R7 is hydrogen, halogen, hydroxy, cyano, nitro, carboxy, substituted or unsubstituted alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, heterocyclyl, alkyloxy, aryloxy, heteroaryloxy, cycloalkyloxy, cycloalkenyloxy, heterocyclyloxy, alkylthio, arylthio, heteroarylthio

Abstract: The present invention provides the following compound having anti-HIV activity of formula: wherein, A1 is C, CR1A or N; A2 is C, CR2A, or N; A3 is CR3A, CR3AR3B, N, NR3C, O, S, SO, or SO2; A4 is CR4A, CR4AR4B, N, NR4C, O, S, SO, or SO2; A5 is C, CR5A, or N; T1 ring is substituted or unsubstituted monocyclic carbocycle or substituted or unsubstituted monocyclic heterocycle; R1 is halogen, cyano, nitro or —X1—R11; R2 is substituted or unsubstituted alkyl and the like; n is 1 or 2; R3 is hydrogen, substituted or unsubstituted aromatic carbocyclyl; R4 is hydrogen or a carboxy protecting group; the other symbols are as specified in the description.

Abstract: A process for preparing a compound shown by formula (W6): wherein each Hal is independently chloro or bromo, using a novel process for preparing a pyridine derivative represented by formula (W2), wherein R6d is as defined herein.

Abstract: A compound represented by Formula (I): wherein or the like Y1 is O or the like; Z1 is C(R4) or N; Z2a is C(R5a) or the like; Z3a is C(R6) or the like; R4, R5a and R6 are each independently a hydrogen atom or the like; R1 is substituted or unsubstituted aromatic carbocyclyl or the like; R2a, R2b, R2c and R2d are each independently a hydrogen atom or the like; X is N(R7a) or the like; R7a is a hydrogen atom or the like; R3 is or the like Ring B is a 6-membered aromatic carbocycle or the like; R9a and R10a are each independently halogen or the like; n is an integer from 1 to 5; m is an integer from 0 to 4; and p1 is an integer from 0 to 3, or a pharmaceutically acceptable salt thereof.

Abstract: The present invention provides the following compounds having anti-viral activity. A1 is CR1AR1B, S or O; A2 is CR2AR2B, S or O; A3 is CR3AR3B, S or O; A4 is CR4AR4B, S or O; the number of hetero atoms among atoms constituting the ring which consists of A1, A2, A3, A4, nitrogen atom adjacent to A1 and carbon atom adjacent to A1, is 1 or 2; R1A and R1B are each independently hydrogen, halogen, alkyl, or the like; R2A and R2B are each independently hydrogen, halogen, alkyl, or the like; R3A and R3B are each independently hydrogen, halogen, alkyl, or the like; R4A and R4B are each independently hydrogen, halogen, alkyl, or the like; R3A and R3B may be taken together to form non-aromatic carbocycle or non-aromatic heterocycle; X is CH2, S or O; R1 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.

Abstract: The present invention relates to a Sonogashira-Carbonylation reaction using two types of gas, as well as novel crystals which can control a heat of the said reaction and the process of producing the same. In addition, the present invention relates to a ligand (additive) to prevent the deactivation of a palladium catalyst.

Abstract: Stable crystalline forms of a compound represented by the formula (IA): an acid addition salt, and/or a solvate thereof are provided by the present invention. Said crystalline forms are extremely useful as materials for preparing medicines. Novel processes for preparing 6,7-unsaturated-7-carbamoyl morphinan derivatives are also provided by the present invention.

Abstract: The present invention relates to a stable pharmaceutical composition comprising a compound represented by formula (I), its pharmaceutically acceptable salt or a solvate thereof. The stable pharmaceutical composition can be prepared by comprising 1) a compound represented by formula (I), its pharmaceutically acceptable salt, or a solvate thereof, 2) one or more selected from the group consisting of alkali metal chlorides, alkaline earth metal chlorides, transition metal chlorides and magnesium chloride; and 3) sugar and/or a sugar alcohol.

Abstract: The purpose of the present invention is to provide novel compounds having ACC2 selective inhibitory activity. In addition, the present invention provides a pharmaceutical composition comprising the compound. A compound of Formula: or its pharmaceutically acceptable salt, wherein, R1 is substituted or unsubstituted fused aromatic heterocyclyl represented by Formula: wherein, ring B is 5-membered ring, ring C is 6-membered ring; ring A is substituted or unsubstituted non-aromatic carbocycle or the like; -L1- is —O—(CR6R7)m- or the like; -L2- is —O—(CR6R7)n- or the like; each R6 is independently hydrogen or the like; each R7 is independently hydrogen or the like; each m is independently an integer of 0, 1, 2 or 3; each n is independently an integer of 1, 2 or 3; R2 is substituted or unsubstituted alkyl; R3 is hydrogen or substituted or unsubstituted alkyl; R4 is substituted or unsubstituted alkylcarbonyl or the like.

Abstract: Stable crystalline forms of a compound represented by the formula (IA): an acid addition salt, and/or a solvate thereof are provided by the present invention. Said crystalline forms are extremely useful as materials for preparing medicines. Novel processes for preparing 6,7-unsaturated-7-carbamoyl morphinan derivatives are also provided by the present invention.

Abstract: Stable crystalline forms of a compound represented by the formula (IA): an acid addition salt, and/or a solvate thereof are provided by the present invention. Said crystalline forms are extremely useful as materials for preparing medicines. Novel processes for preparing 6,7-unsaturated-7-carbamoyl morphinan derivatives are also provided by the present invention.

Abstract: A compound is represented by formula: or its pharmaceutically acceptable salt, wherein Y is substituted or unsubstituted alkyl, alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, or heterocyclyl; T is —CR7? or —N?; U is —CR8? or —N?; R2 is hydrogen, halogen, cyano, nitro, carboxy, substituted or unsubstituted alkyl, alkenyl, acyl, carbamoyl, alkylthio, alkylsulfinyl, alkylsulfonyl, or alkyloxycarbonyl; R3 is halogen, substituted or unsubstituted alkyl, alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, heterocyclyl; and R4, R7 and R8 are each independently hydrogen, halogen, hydroxy, cyano, nitro, carboxy, substituted or unsubstituted alkyl, alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, or heterocyclyl.

Abstract: Compounds of Formula (I): where R1, R2, R5, a, and b are disclosed herein, and pharmaceutically acceptable derivatives thereof (a “Substituted-Quinoxaline-Type Bridged-Piperidine Compound”), compositions comprising an effective amount of a Substituted-Quinoxaline-Type Bridged-Piperidine Compound, and methods to treat or prevent a condition, such as pain, comprising administering to an animal in need thereof an effective amount of a Substituted-Quinoxaline-Type Bridged-Piperidine Compound.

Abstract: The present invention is to provide a novel compound (I) shown below, having the anti-virus activity; particularly the HIV integrase inhibitory activity, and a drug containing the same, particularly an anti-HIV drug, as well as a process and an intermediate thereof. (wherein Z1 is NR4; R1 is hydrogen or lower alkyl; X is a single bond, a hetero atom group selected from O, S, SO, SO2 and NH, or lower alkylene or lower alkenylene in which the hetero atom group may intervene; R2 is optionally substituted aryl; R3 is hydrogen, a halogen, hydroxy, optionally substituted lower alkyl etc; and R4 and Z2 part taken together forms a ring, to form a polycyclic compound, including e.g., a tricyclic or tetracyclic compound.

Abstract: The present invention provides novel compounds having a P2X3 and/or P2X2/3 receptor antagonistic activity. A compound of Formula (I): wherein Ra and Rb, and Rd and Re are taken together to form oxo or the like; R4a and R4b are hydrogen or the like; n is 1 or the like; R2 is aryl or the like; s and s? is 0 or the like; R9 and R9? are halogen or the like; R20a and R20b are hydrogen, alkyl or the like; u is 1 to 4; R13 is hydrogen or the like, or its pharmaceutically acceptable salt.

Abstract: 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.

Abstract: A compound represented by formula: or its pharmaceutically acceptable salt, wherein L is NR2R3, SR7, SO2R8, substituted or unsubstituted alkyl, or substituted or unsubstituted alkenyl; R2 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, or the like; R3 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, or the like; R7 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, or the like; R8 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, or the like, provided that R8 is not unsubstituted methyl or trifluoromethyl; Y is substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted aryl, or the like, provided that Y is not unsubstituted met

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.

Abstract: A process for preparing a compound shown by formula (W5): wherein each Hal is independently chloro or bromo, using a novel process for preparing a pyridine derivative represented by formula (W2), wherein R6d is as defined herein.