A compound of Formula (I), or a pharmaceutically-acceptable salt thereof, is described, wherein the substituents are as defined herein. Pharmaceutical compositions comprising the same and method of using the same are also described.

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The present invention relates to a 6-6 bicyclic ring-containing compound derivative and use thereof. The compound according to the present invention acts as a PRMT5 inhibitor, and thus can be effectively used in the prevention or treatment of diseases caused by PRMT5.

The present invention relates to a 6-6 bicyclic ring-containing compound derivative and use thereof. The compound according to the present invention acts as a PRMT5 inhibitor, and thus can be effectively used in the prevention or treatment of diseases caused by PRMT5.

Provided herein are compounds of Formula (I), their pharmaceutically acceptable salts, and their pharmaceutical compositions:

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wherein R.sup.1, R.sup.2, R.sup.3a, R.sup.3b, R.sup.4, R.sup.5, and A are defined in the present disclosure. The compounds are potent inhibitors of the main protease (M.sup.pro) of severe acute respiratory syndrome Coronavirus-2 (SARS-CoV-2), and they are useful in treating or preventing COVID-19 in a subject.

Disclosed are compounds of formula (I):

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and pharmaceutically acceptable salts thereof. The compounds of the invention are BDII-selective inhibitors of BET proteins, and have therapeutic potential for treating cancer, acute kidney disease, and viral infections, among other diseases.

Described herein are 1,4-substituted piperidine compounds according to Formula I that have demonstrated activity as fatty acid synthase inhibitors. Also described herein are pharmaceutical compositions containing the described 1,4-substituted piperidine compounds, and methods of treating diseases mediated by fatty acid synthase, by administering one or more of the compounds or pharmaceutical formulations described herein. Also described herein are methods of synthesizing the compounds described, including the described 1,4-substituted piperidine compounds and synthetic intermediates useful in those syntheses. ##STR00001##

Described herein are 1,4-substituted piperidine compounds according to Formula I that have demonstrated activity as fatty acid synthase inhibitors. Also described herein are pharmaceutical compositions containing the described 1,4-substituted piperidine compounds, and methods of treating diseases mediated by fatty acid synthase, by administering one or more of the compounds or pharmaceutical formulations described herein. Also described herein are methods of synthesizing the compounds described, including the described 1,4-substituted piperidine compounds and synthetic intermediates useful in those syntheses. ##STR00001##

The invention provides a compound of formula (0):

##STR00001## or a pharmaceutically acceptable salt, N-oxide or tautomer thereof; wherein: n is 1 or 2; X is CH or N; Y is selected from CH and C—F; Z is selected from C—R.sup.z and N; R.sup.1 is selected from: -(Alk.sup.1).sub.t-Cyc.sup.1; wherein t is 0 or 1; Optionally substituted C.sub.1-6 acyclic hydrocarbon groups R.sup.2 is selected from hydrogen; halogen; and C.sub.1-3 hydrocarbon groups optionally substituted with one or more fluorine atoms; R.sup.3 is hydrogen or a group L.sup.1-R.sup.7; R.sup.4 is selected from hydrogen; methoxy; and optionally substituted C.sub.1-3 alkyl; and R.sup.4a is selected from hydrogen and a C.sub.1-3 alkyl group; wherein R.sup.z, Alk.sup.1, Cyc.sup.1, L.sup.1 and R.sup.7 are defined herein; provided that the compound is other than 6-benzyl-3-{2-[(2-methylpyrimidin-4-yl)amino]pyridin-4-yl}-7,8-dihydro-1,6-naphthyridin-5(6H)-one and 3-{2-[(2-methylpyrimidin-4-yl)amino]pyridin-4-yl}-7,8-dihydro-1,6-naphthyridin-5(6H)-one and salts and tautomers thereof.

The compounds are inhibitors of ERK1/2 kinases and will be useful in the treatment of ERK1/2-mediated conditions. The compounds are therefore useful in therapy, in particular in the treatment of cancer.

The invention provides a compound of formula (0):

##STR00001## or a pharmaceutically acceptable salt, N-oxide or tautomer thereof; wherein: n is 1 or 2; X is CH or N; Y is selected from CH and C—F; Z is selected from C—R.sup.z and N; R.sup.1 is selected from: -(Alk.sup.1).sub.t-Cyc.sup.1; wherein t is 0 or 1; Optionally substituted C.sub.1-6 acyclic hydrocarbon groups R.sup.2 is selected from hydrogen; halogen; and C.sub.1-3 hydrocarbon groups optionally substituted with one or more fluorine atoms; R.sup.3 is hydrogen or a group L.sup.1-R.sup.7; R.sup.4 is selected from hydrogen; methoxy; and optionally substituted C.sub.1-3 alkyl; and R.sup.4a is selected from hydrogen and a C.sub.1-3 alkyl group; wherein R.sup.z, Alk.sup.1, Cyc.sup.1, L.sup.1 and R.sup.7 are defined herein; provided that the compound is other than 6-benzyl-3-{2-[(2-methylpyrimidin-4-yl)amino]pyridin-4-yl}-7,8-dihydro-1,6-naphthyridin-5(6H)-one and 3-{2-[(2-methylpyrimidin-4-yl)amino]pyridin-4-yl}-7,8-dihydro-1,6-naphthyridin-5(6H)-one and salts and tautomers thereof.

The compounds are inhibitors of ERK1/2 kinases and will be useful in the treatment of ERK1/2-mediated conditions. The compounds are therefore useful in therapy, in particular in the treatment of cancer.

This invention relates to compounds of formula (I) and methods of treatment using the compounds. The compounds of the invention can be used in combination with antibacterial agents to treat bacterial infections. More specifically, the compounds of formula (I) can be used in combination with a class of antibacterial agents known as carbapenems. The novel compounds of the present invention are enzyme inhibitors and more particularly are metallo-β-lactamase inhibitors.

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