C07D223/06

ADO-RESISTANT CYSTEAMINE ANALOGS AND USES THEREOF

The present disclosure is directed to methods for treating diseases for which cysteamine is indicated and compounds useful in such methods.

ADO-RESISTANT CYSTEAMINE ANALOGS AND USES THEREOF

The present disclosure is directed to methods for treating diseases for which cysteamine is indicated and compounds useful in such methods.

EP300/CREBBP inhibitor

The present invention provides a compound having excellent histone acetyl transferase inhibitory activity against EP300 and/or CREBBP, or a pharmacologically acceptable salt thereof. The compound is represented by the following formula (1) or a pharmacologically acceptable salt thereof: ##STR00001## wherein ring Q.sup.1, ring Q.sup.2, R.sup.1, R.sup.2, R.sup.3 and R.sup.4 respectively have the same meanings as defined in the specification.

Triazolobenzazepines as vasopressin V1a receptor antagonists

The present invention relates to 5,6-dihydro-4H-[1,2,4]triazolo[4,3-a][1]benzazepine derivatives of general formula (I) and/or salts thereof and/or geometric isomers thereof and/or stereoisomers thereof and/or enantiomers thereof and/or racemates thereof and/or diastereomers thereof and/or biologically active metabolites thereof and/or prodrugs thereof and/or solvates thereof and/or hydrates thereof and/or polymorphs thereof which are centrally and/or peripherally acting V1a receptor modulators, particularly V1a receptor antagonists. Additional subject of the present invention is the process for the preparation of the compounds and the intermediates of the preparation process as well. The invention also relates to the pharmaceutical compositions containing the compounds or together with one or more other active substances, as well as to the use in the treatment and/or prophylaxis of a disease or condition associated with V1a receptor function. ##STR00001##

THERAPEUTIC COMBINATIONS AS ANTIDOTES FOR ORGANOPHOSPHATE EXPOSURE

In alternative embodiments, the provided are therapeutic combinations comprising: nucleophilic hydroxyimino-acetamido alkylamine antidotes that cross the blood-brain barrier (BBB) to catalyze the hydrolysis of organophosphate (OP)-inhibited human acetylcholinesterase (hAChE) in the central nervous system (CNS); and, a brain efflux transporter inhibitor, or an inhibitor of renal tubular secretion, wherein optionally the brain efflux transporter inhibitor or the inhibitor of renal tubular secretion comprises a P-glycoprotein inhibitor, an organic anion transporter (OAT) inhibitor and/or an organic cation (OCT) transporter inhibitor.

Imaging composition and uses thereof

The invention discussed in this application relates to hydroxamic acid-based compounds that are useful as imaging agents when bound to an appropriate metal centre, particularly for the imaging of tumours.

Imaging composition and uses thereof

The invention discussed in this application relates to hydroxamic acid-based compounds that are useful as imaging agents when bound to an appropriate metal centre, particularly for the imaging of tumours.

TRIAZOLOBENZAZEPINES AS VASOPRESSIN V1A RECEPTOR ANTAGONISTS

The present invention relates to 5,6-dihydro-4H-[1,2,4]triazolo[4,3-a][1]benzazepine derivatives of general formula (I) and/or salts thereof and/or geometric isomers thereof and/or stereoisomers thereof and/or enantiomers thereof and/or racemates thereof and/or diastereomers thereof and/or biologically active metabolites thereof and/or prodrugs thereof and/or solvates thereof and/or hydrates thereof and/or polymorphs thereof which are centrally and/or peripherally acting V1a receptor modulators, particularly V1a receptor antagonists. Additional subject of the present invention is the process for the preparation of the compounds and the intermediates of the preparation process as well. The invention also relates to the pharmaceutical compositions containing the compounds or together with one or more other active substances, as well as to the use in the treatment and/or prophylaxis of a disease or condition associated with V1a receptor function.

##STR00001##

EP300/CREBBP INHIBITOR

The present invention provides a compound having excellent histone acetyl transferase inhibitory activity against EP300 and/or CREBBP, or a pharmacologically acceptable salt thereof. The compound is represented by the following formula (1) or a pharmacologically acceptable salt thereof:

##STR00001## wherein ring Q.sup.1, ring Q.sup.2, R.sup.1, R.sup.2, R.sup.3 and R.sup.4 respectively have the same meanings as defined in the specification.

QUATERNARY AMMONIUM SALT COMPOUND, PREPARATION METHOD THEREFOR AND USE THEREOF
20210107872 · 2021-04-15 ·

A compound is shown in formula I and can be in the form of a pharmaceutically acceptable salt, or a stereoisomer, or a solvate, or a prodrug, or a metabolite. The compound takes effect rapidly and has a long-time local anesthetic effect following a single dose, with the sensory nerve blocking time being greater than the motor nerve blocking time, has both a long-acting local anesthetic effect and a selective local anesthetic effect, significantly reduces side effects of the compositions QX314 and QX314 and a quaternary ammonium salt compound with surfactant structural characteristics, and is safer. The compound of formula I of the present invention and a pharmaceutically acceptable salt thereof can be used for preparing drugs that have a long-time local anesthetic effect and a selective local anesthetic effect.