C07D217/14

COMPOUNDS AND METHODS FOR INHIBITING NHE-MEDIATED ANTIPORT IN THE TREATMENT OF DISORDERS ASSOCIATED WITH FLUID RETENTION OR SALT OVERLOAD AND GASTROINTESTINAL TRACT DISORDERS

The present disclosure is directed to compounds and methods for the treatment of disorders associated with fluid retention or salt overload, such as heart failure (in particular, congestive heart failure), chronic kidney disease, end-stage renal disease, liver disease, and peroxisome proliferator-activated receptor (PPAR) gamma agonist-induced fluid retention. The present disclosure is also directed to compounds and methods for the treatment of hypertension. The present disclosure is also directed to compounds and methods for the treatment of gastrointestinal tract disorders, including the treatment or reduction of pain associated with gastrointestinal tract disorders. The methods generally comprise administering to a mammal in need thereof a pharmaceutically effective amount of a compound, or a pharmaceutical composition comprising such a compound, that is designed to be substantially active in the gastrointestinal (GI) tract to inhibit NHE-mediated antiport of sodium ions and hydrogen ions therein. More particularly, the method comprises administering to a mammal in need thereof a pharmaceutically effective amount of a compound, or a pharmaceutical composition comprising such a compound, that inhibits NHE-3, -2 and/or -8 mediated antiport of sodium and/or hydrogen ions in the GI tract and is designed to be substantially impermeable to the layer of epithelial cells, or more specifically the epithelium of the GI tract. As a result of the compound being substantially impermeable, it is not absorbed and is thus essentially systemically non-bioavailable, so as to limit the exposure of other internal organs (e.g., liver, heart, brain, etc.) thereto. The present disclosure is still further directed to a method wherein a mammal is administered such a compound with a fluid-absorbing polymer, such that the combination acts as described above and further provides the ability to sequester fluid and/or salt present in the GI tract.

1,5,7-TRISUBSTITUTED ISOQUINOLINE DERIVATIVES, PREPARATION THEREOF, AND USE THEREOF IN MEDICINES

The present disclosure relates to 1,5,7-trisubstituted isoquinoline derivatives, their preparation and pharmaceutical use. In particular, the present disclosure discloses a compound of formula (I) or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof, and a preparation method and use thereof. The definitions of the groups in the formula can be found in the specification and claims.

##STR00001##

Necrosis inhibitors

The invention provides amides that inhibit cellular necrosis and/or human receptor interacting protein 1 kinase (RIP1), including corresponding sulfonamides, and pharmaceutically acceptable salts, hydrates and stereoisomers thereof. The compounds are employed in pharmaceutical compositions, and methods of making and use, including treating a person in need thereof with an effective amount of the compound or composition, and detecting a resultant improvement in the person's health or condition.

Necrosis inhibitors

The invention provides amides that inhibit cellular necrosis and/or human receptor interacting protein 1 kinase (RIP1), including corresponding sulfonamides, and pharmaceutically acceptable salts, hydrates and stereoisomers thereof. The compounds are employed in pharmaceutical compositions, and methods of making and use, including treating a person in need thereof with an effective amount of the compound or composition, and detecting a resultant improvement in the person's health or condition.

MU OPIOID RECEPTOR MODULATORS

Described herein, inter alia, are compositions and methods for modulating mu opioid receptor activity.

SMALL MOLECULE DCN1 INHIBITORS AND THERAPEUTIC METHODS USING THE SAME

Compounds of formula (I) as inhibitors of DCN1 and compositions containing the same are disclosed. Methods of using the DCN1 inhibitors in the treatment of diseases and conditions wherein inhibition of DCN1 provides a benefit, like oxidative stress-related diseases and conditions, neurodegenerative diseases and conditions, metabolic disorders, and muscular nerve degeneration, also are disclosed.

##STR00001##

Tetrahydroisoquinolines for use as MOR/NOP dual agonists

Disclosed are compounds of formula (I) below or pharmaceutically acceptable salts thereof: ##STR00001##
in which each of variables R.sup.1-R.sup.6, L, m, and n is defined herein. Also disclosed are a method for treating an opioid receptor-associated condition with a compound of formula (I) and a pharmaceutical composition containing same.

Tetrahydroisoquinolines for use as MOR/NOP dual agonists

Disclosed are compounds of formula (I) below or pharmaceutically acceptable salts thereof: ##STR00001##
in which each of variables R.sup.1-R.sup.6, L, m, and n is defined herein. Also disclosed are a method for treating an opioid receptor-associated condition with a compound of formula (I) and a pharmaceutical composition containing same.

3'END CAPS FOR RNAi AGENTS FOR USE IN RNA INTERFERENCE

The disclosure relates to novel compounds and compositions comprising a RNAi agent comprising a novel compound as a 3 end cap. The disclosure also relates to processes for making such compositions, and methods and uses of such compositions, e.g., to mediate RNA interference.

3'END CAPS FOR RNAi AGENTS FOR USE IN RNA INTERFERENCE

The disclosure relates to novel compounds and compositions comprising a RNAi agent comprising a novel compound as a 3 end cap. The disclosure also relates to processes for making such compositions, and methods and uses of such compositions, e.g., to mediate RNA interference.