摘要:
A method for preparing a compound of formula (I), a powder, and a pharmaceutical composition are disclosed. The method includes: (i) reacting a compound of formula (II) with a compound of formula (III), to form the hydrochloride salt of the compound of formula (I), and (ii) recovering the compound of formula (I) in the form of a free base through addition of a base. In step (i), the molar ratio of the compound of formula (II) to the compound of formula (III) is in a range of from 1.00:0.80 to 1.00:1.20, and no metal catalyst is present. A powder including the composition of formula (I) may be obtained by the method. The powder may have a particle size distribution with specific D50, D90 and/or D10 values. A pharmaceutical composition may include the powder and at least one pharmaceutically acceptable excipient.
摘要:
A compound: wherein X1 represents an alkenylene group, a —NH—CO— group, a —CO—NH— group, Y1 represents an aryl group selected from pyridyl, pyrazinyl or pyrimidinyl, X2 represents —O—, —CO—NH—, —NH—CO—NH—, —OCH2—, —NH—CO—, a divalent 5-membered heteroaromatic ring comprising 1 to 4 heteroatoms or —SO2—NH—, and Y2 represents a hydrogen atom, a hydroxyl group, a morpholinyl group, a piperidinyl group, optionally substituted by a (C1-C4)alkyl group, a piperazinyl group, optionally substituted by a (C1-C4)alkyl group, or —CR1R2R3 or alternatively X2—Y2 represents —CONRcRd, wherein Rc and Rd form, together with the nitrogen atom a heterocyclic ring, optionally substituted by one or two (C1-C4)alkyl group, by a cyclopentyl group thus forming a spirocyclopentyl, or by a trifluoromethyl group, or any of its pharmaceutically acceptable salt, for use in the treatment and/or prevention of a RNA virus infection caused by a RNA virus belonging to group IV or V of the Baltimore classification.
摘要:
A compound of formula (I) or any of its pharmaceutically acceptable salt for use in the treatment and/or prevention of a RNA virus infection, and a RNA virus infection from group IV or V of the Baltimore classification
wherein R3 represents a chlorine atom or a hydrogen atom, R represents a (C1-C4)alkyl group, a (C3-C6)cycloalkyl group, a halogen atom, a (C1-C5)alkoxy group, a —SO2—NRaRb group, a —SO3H group, a —OH group, a —O—SO2—ORc group or a —O—P(═O)—(ORc)(ORd) group, R1 represents (i) a CF3 group, (ii) a (C1-C10)alkyl group, (iii) a (C3-C6)cycloalkyl or a (C3-C6)heterocycloalkyl group or (iv) a phenyl group or a naphthyl group, and R2 represents a hydrogen atom, a (C1-C10)alkyl group, a (C3-C6)cycloalkyl or a (C3-C6)heterocycloalkyl group and further relates to new compounds, to pharmaceutical compositions containing them and to synthesis process for manufacturing them.
摘要:
Compounds and pharmaceutically acceptable salts thereof that may be used to treat a disease, for example, Duchenne muscular dystrophy, AIDS, and progeria. The compounds and pharmaceutically acceptable salts thereof may be part of a pharmaceutical composition including a pharmaceutically acceptable support.
摘要:
A compound of formula (Ic) wherein X2 represents a —CO—NRk— group, wherein Rk represents a hydrogen atom or a methyl group, a —NH—CO—NH— group, a —OCH2— group, a —CH(OH)— group, a —NH—CO— group, a —O— group, a —O—(CH2)s—O—, a —CO— group, a —SO2— group, a divalent 5-membered heteroaromatic ring comprising 1, 2, 3 or 4 heteroatoms, —a NH—SO2— or a —SO2—NH— group; Y2 represents a hydrogen atom, a halogen atom, a hydroxyl group, a (C1-C4)alkoxy group, a a group, a group, a morpholinyl group, optionally substituted by a (C1-C4)alkyl group, a piperazinyl group, a piperidinyl group, or a —CR1R2R3 group, or any of its pharmaceutically acceptable salt.
摘要:
A compound of formula (I) or any of its pharmaceutically acceptable salt for use in the treatment and/or prevention of a RNA virus infection, and a RNA virus infection from group IV or V of the Baltimore classification wherein R3 represents a chlorine atom or a hydrogen atom, R represents a (C1-C4)alkyl group, a (C3-C6)cycloalkyl group, a halogen atom, a (C1-C5)alkoxy group, a —SO2—NRaRb group, a —SO3H group, a —OH group, a —O—SO2—ORc group or a —O—P(═O)—(ORc)(ORd) group, R1 represents (i) a CF3 group, (ii) a (C1-C10)alkyl group, (iii) a (C3-C6)cycloalkyl or a (C3-C6)heterocycloalkyl group or (iv) a phenyl group or a naphthyl group, and R2 represents a hydrogen atom, a (C1-C10)alkyl group, a (C3-C6)cycloalkyl or a (C3-C6)heterocycloalkyl group and further relates to new compounds, to pharmaceutical compositions containing them and to synthesis process for manufacturing them.
摘要:
A compound of formula (Ie): wherein Y1 represents an aryl group, X2 represents a —O— group, a —NH— group, a —S— group, a —CO—NH— group, a —NH—CO—NH— group, a —NH—CO— group, a —CH(OH)— group, a —CH(COOH)NH— group, a —CH(COOCH3)NH— group, a —C(OH)(CH2OH)—, a group, a divalent 5-membered heteroaromatic ring comprising 1, 2, 3 or heteroatoms, a —SO2— group, or a —SO2—NH— group, Y2 represents a hydrogen atom, a hydroxyl group, a (C1-C4)alkoxy group, a —CHC(OH)2, a COORf, wherein Rf represents a hydrogen atom or a (C1-C4)alkyl group, a morpholinyl group, a dihydropyranyl group, a group, a group, a —PO(ORf)(OR′f) group, wherein Rf and R′f independently represents a hydrogen atom or a (C1-C4)alkyl group, an oxetanyl group, a —Si(CH3)3 group, a —NHCOO—(C1-C4)alkyl group, or a —CR1R2R3 group, or any of its pharmaceutically acceptable salt and pharmaceutical compositions containing them and to synthesis process for manufacturing them.
摘要:
Methods for preventing or treating retroviral infection not HIV and/or for preventing, inhibiting or treating a disease caused by the retroviral infection include contacting a cell with compound (I) wherein: means a pyridazine, pyrimidine or pyrazine group, R independently represent a hydrogen atom, halogen atom or group chosen among a —CN, hydroxyl, —COOR1, (C1-C3)fluoroalkyl, (C1-C3)fluoroalkoxy, —NO2, —NR1R2, (C1-C4)alkoxy, phenoxy and (C1-C3)alkyl group, the alkyl being optionally mono-substituted by hydroxyl group, n is 1, 2 or 3, n′ is 1 or 2, R′ is a hydrogen atom, halogen atom or group chosen among (C1-C3)alkyl group, hydroxyl group, —COOR1 group, —NO2 group, —NR1R2 group, morpholinyl or morpholino group, N-methylpiperazinyl group, (C1-C3)fluoroalkyl group, (C1-C4)alkoxy group and —CN group, Z is N or C, Y is N or C, X is N or C, W is N or C, T is N or C, U is N or C.
摘要:
A use of at least one miRNA, said at least one miRNA being miR-124, as a biomarker, in particular of a viral infection, or of an efficacy of a therapeutic treatment of said viral infection.
摘要:
A method of treating a disease selected from the group consisting of cancer, Duchenne muscular dystrophy, AIDS, and progeria, that includes administering to a patient in need thereof an effective quantity of at least one compound of formula (IV) or a pharmaceutically acceptable salt thereof.