36936 results about "Medicinal chemistry" patented technology

The present disclosure relates to a fused heteroaryl compound, a preparation method therefor, and a use thereof in medicine. Specifically, the present disclosure relates to a fused heteroaryl compound represented by general formula (I'), a preparation method therefor, a pharmaceutical composition containing said compound, and a use thereof as a therapeutic agent, especially a use thereof in the preparation of a medicament for inhibiting KRAS amplification and / or mutant activity. Each group in general formula (I') is as defined in the description.

Compounds of formula (I) useful as cancer treatment, the preparation method thereof, pharmaceutical compositions comprising the compounds, and the pharmaceutical uses for the treatment of certain diseases or disorders are disclosed.

Disclosed are compounds of Formula (I), methods of using the compounds for inhibiting KRAS activity and pharmaceutical compositions comprising such compounds. The compounds are useful in treating, preventing or ameliorating diseases or disorders associated with KRAS activity such as cancer.

The present invention is directed to the compounds of Formula (A) inhibitors of KRAS(G12D). The inhibitors described herein can be useful in the treatment of diseases or disorders associated with KRAS(G12D), such as Lung cancer, Pancreatic cancer, Colorectal cancer et al. In particular, the invention is concerned with compounds and pharmaceutical compositions inhibiting KRAS(G12D), methods of treating diseases or disorders associated with KRAS(G12D), and methods of synthesizing these compounds.

The present application relates to the technical field of medicines, and relates to a macrocyclic compound containing amide substitution, in particular to a compound as shown in formula (I) or a pharmaceutically acceptable salt thereof, and a preparation method therefor, a pharmaceutical composition containing the compound, and a use thereof in the treatment of disease.

Provided herein are compounds having the following structure (I), wherein the substituents are as defined herein, compositions comprising a compound, and methods for modulating the activity of KRAS G12D.

The present embodiments provide compounds of Formula I, compositions of the compounds, and methods for treating diseases such as cancer.

The disclosure provides compounds, e.g., compounds of Formula I, and their use in treating medical diseases or disorders, such as cancer. The compounds are contemplated to be modulators of Ras (e.g., K-Ras).

Provided are a pyrimidine polycyclic derivative inhibitor, a preparation method therefor and the use thereof. In particular, provided are a compound as shown in the general formula, a preparation method therefor, a pharmaceutical composition comprising the compound, and the use thereof in the treatment of cancers and other related diseases.

The invention relates to a fused ring compound, a preparation method thereof and application of the fused ring compound in medicine. Specifically, the invention relates to a fused ring compound as shown in a general formula (IN), a preparation method thereof, a pharmaceutical composition containing the compound and application of the fused ring compound as a therapeutic agent, in particular to application of the fused ring compound in preparation of drugs for inhibiting KRAS G12D. Wherein each group in the general formula (IN) is as defined in the specification. # imgabs0 #

Related to macrocyclic compounds and therapeutic uses thereof. Disclosed a compound of formula (I), or a pharmaceutically acceptable salt thereof, a solvate thereof or a solvate of the pharmaceutically acceptable salt, and their use for the preparation of a medicament of treatment of cancer. Provided herein are useful compounds for the inhibition of RAS mutant and the compound shows good inhibitory activity against RAS.

The present invention is directed to the compounds of Formula (IV) inhibitors of KRAS(G12D). The inhibitors described herein can be useful in the treatment of diseases or disorders associated with KRAS(G12D), such as Lung cancer, Pancreatic cancer, Colorectal cancer et al. In particular, the invention is concerned with compounds and pharmaceutical compositions inhibiting KRAS(G12D), methods of treating diseases or disorders associated with KRAS(G12D), and methods of synthesizing these compounds.

Provided herein are compounds having the following structure (I), wherein the substituents are as defined herein, compositions comprising a compound, and methods for modulating the activity of KRAS G12D and / or G12V.

The invention relates to compounds of formula (I), a stereoisomer thereof, a pharmaceutically acceptable salt thereof, a pharmaceutically acceptable salt of the stereoisomer thereof, a prodrug thereof, a deuterated molecule thereof or a PROTAC molecule thereof that selectively inhibit the activity of K-Ras G12D protein, compositions comprising the same, the methods of using the same and related intermediates.

The present invention relates to a compound of formula (I) or a pharmaceutically acceptable salt thereof. The present invention further relates to the compound of formula (I) of the present invention for use in therapy. Instant compounds are particularly useful as WRN inhibitors, and can be used in a method of treatment of cancer, in particular, the cancer is treatable by inhibition of WRN, and / or the cancer characterized by MSI-H and / or dMMR

A sterile storage stable ready-to-inject epinephrine composition contained within a flexible container and packaged within a secondary container, the composition including an aqueous pharmaceutically acceptable carrier containing epinephrine and a metal ion chelator, the epinephrine being present in a concentration of equal to or less than 0.07 mg / mL, substantially all of the epinephrine being an R-isomer, the composition having a pH of between 3.5-4.7, and the composition having, after storage of at least one month at 25° C., total impurities of equal or less than 0.7% and equal or less than 4% S-isomer content.

According to the invention, there is provided a solid pharmaceutical composition formulation for nasal delivery of an opioid antagonist, comprising a pharmacologically-effective amount of an opioid antagonist and a pharmaceutically-acceptable carrier. The compositions are preferably in the form of a powder produced by spray-drying, which are subsequently loaded into single use nasal applicators. Preferred pharmaceutically-acceptable carriers in this regard include disaccharides (e.g. lactose or trehalose) and dextrins (e.g. cyclodextrins or maltodextrins), preferably spray-dried together in combination. Compositions may further comprise an alkyl saccharide, preferably a sucrose ester, such as sucrose monolaurate. The compositions and applicators may be employed in the treatment of opioid overdose in subjects.

Drug products adapted for nasal delivery comprising formulations with epinephrine and devices comprising such formulations are provided. Methods of treating anaphylaxis with epinephrine products are also provided.

The present invention relates to a compound as shown in formula (A) having a pan-RAS inhibitory effect, or an isotopic derivative or stereoisomer thereof, or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition containing the compound, and the use of the compound of formula (A) in the prevention and / or treatment of cancers, tumors, inflammatory diseases, autoimmune diseases or immune-mediated diseases.

A tricyclic compound as a VHL ligand, a preparation method therefor, and a use of the compound or a pharmaceutical composition thereof for preventing and / or treating a series of diseases, disorders, and conditions.

The invention provides a pharmaceutical composition for intranasal administration comprising a salt of sumatriptan or a physiologically acceptable solvate thereof, an alkyl glycoside or saccharide alkyl ester and optionally at least one pharmaceutically acceptable excipient, wherein the said composition provides Tmax value of less than 30 minutes upon said administration. Other aspects and embodiments are contemplated and described.The invention also provides a pharmaceutical composition for intranasal administration comprising a triptan, a pharmaceutically acceptable vehicle and a mucosal permeation enhancer, wherein upon said administration said composition provides a Tmax substantially equivalent to subcutaneous administration of said triptan. Other aspects and embodiments are contemplated and described.

Disclosed in the present invention are a quinazoline compound, and a pharmaceutical composition thereof and the use thereof. Provided in the present invention is a compound as represented by formula I, a stereoisomer thereof or a pharmaceutically acceptable salt thereof. The compounds of the present invention have a good degradation effect on the KRAS protein with a G12D mutation, have a good inhibitory activity against the proliferation of tumor cells with a KRAS G12D mutation, and exhibit good pharmacokinetic properties.

Compounds, and pharmaceutically acceptable salts thereof, useful as inhibitors of sodium channels are provided. Also provided are pharmaceutical compositions comprising the compounds or pharmaceutically acceptable salts and methods of using the compounds, pharmaceutically acceptable salts, and pharmaceutical compositions in the treatment of various disorders, including pain.

This invention relates to the large-scale production of psilocybin for use in medicine. More particularly, it relates to a method of obtaining high purity crystalline psilocybin, particularly, in the form of Polymorph A. It further relates to a method for the manufacture of psilocybin and intermediates in the production thereof and formulations containing psilocybin.

Described herein are sodium channels inhibitors and pharmaceutical compositions comprising said inhibitors. The subject compounds and compositions are useful for the treatment of a disease or disorder, including pains.

The application provides a process method for preparing (2-(3,6-dimethoxy-9H-carbazol-9-yl)ethyl) phosphonic acid, and particularly relates to the technical field of organic synthesis. The process method is that, under alkaline conditions, a halogenated phosphonate compound is added into a 3,6-dimethoxy-9H-carbazole solution to perform a reaction, hydrochloric acid aqueous solution is added after the reaction to perform acidolysis degreasing, and finally (2-(3,6-dimethoxy-9H-carbazol-9-yl)ethyl) phosphonic acid is obtained through extraction, reflux adsorption and beating purification. The process method uses 3,6-dimethoxy-9H-carbazole as a starting material, realizes the synthesis of the target product through one-pot reaction, has mild reaction conditions, uses non-toxic raw materials which are easy to obtain, has simple synthesis process, is convenient to operate, and has high separation yield.

Disclosed in the present invention are a polycyclic derivative, and a preparation method therefor and the use thereof. In particular, the present invention relates to a compound represented by general formula (I) or a stereoisomer thereof, a preparation method therefor, a pharmaceutical composition comprising the compound, and the use thereof in the preparation of a drug for treating diseases. The compound has a structure as represented by formula (I).