摘要:
Compounds and compositions that have a mannose 6-phosphate receptor or ASGPR binding ligand bound to an extracellular protein binding ligand are provided for the selective degradation of a target extracellular protein in vivo to treat disorders mediated by the extracellular protein.
摘要:
Provided are compounds, including compositions comprising the same, which function to recruit various target proteins (e.g., client proteins of 14-3-3 proteins) to an E3 ubiquitin ligase enzyme for ubiquitination and subsequent degradation, and methods of using the same.
摘要:
This invention relates to compounds represented by formula (I): wherein the variables are defined as herein above, which are useful for treating diseases and conditions mediated by the sodium D-glucose co-transporter (SGLT), e.g. diabetes. The invention also provides methods of treating such diseases and conditions, and compositions etc. for their treatment.
摘要:
Provided are methods of making compounds having an inhibitory effect on sodium-dependent glucose cotransporter SGLT. The invention also provides synthetic intermediates useful for preparing such compounds.
摘要:
This invention relates to a kind of C-aryl glycoside derivatives, its pharmaceutical compositions, preparation methods, and uses thereof. The preparation method comprises: method 1: in a solvent, deprotecting the acetyl protecting groups of compound 1-f in the presence of a base; method 2: 1) compound 2-g reacts with via Mitsunobu reaction; 2) deprotecting the acetyl protecting groups of compound 2-f obtained from step 1; method 3: 1) compound 2-g reacts with via nucleophilic substitution reaction; 2) deprotecting the acetyl protecting groups of compound 3-f obtained from step 1. The pharmaceutical composition comprises a kind of C-aryl glycoside derivatives; it's pharmaceutically acceptable salts and/or prodrugs thereof and excipient thereof. This invention further relates to a kind of C-aryl glycoside derivatives, it's pharmaceutically acceptable salts or pharmaceutical compositions thereof for the use in preparation of a SGLT inhibitor. The C-aryl glycoside derivatives of this invention provides a new direction for the study of SGLT inhibitors.
摘要:
The present invention relates to a new crystalline form of dapagliflozin represented by formula (I). The crystalline form has a characteristic absorption peak at about 4.318 (20.45) in an X-ray powder diffraction pattern shown by angle 2 theta and interplanar spacing (value d). It can be prepared by dissolving dapagliflozin in good organic solvents, adding poor solvents, stirring to crystallization, filtering and drying. The new crystalline form of dapagliflozin of the present invention has the following superior features: good solubility, low hygroscopicity, high stability and good preparation reproducibility.
摘要:
A crystalline form of dapagliflozin represented by formula (I) is provided. The crystalline form has a characteristic absorption peak in an X-ray powder diffraction pattern at a diffraction angle 2θ and interplanar spacing (value d) at about 4.318 (20.45) in an X-ray powder diffraction pattern. The crystalline form can be prepared by dissolving dapagliflozin in good organic solvents, adding poor solvents, stirring to crystallization, filtering and drying. The provided crystalline form of dapagliflozin has the following features: good solubility, low hygroscopicity, high stability and good preparation reproducibility.
摘要:
Provided are methods of making compounds having an inhibitory effect on sodium-dependent glucose cotransporter SGLT. The invention also provides synthetic intermediates useful for preparing such compounds.
摘要:
A compound of the formula: wherein Ring A and Ring B are: (1) Ring A is an optionally substituted unsaturated monocyclic heterocyclic ring, and Ring B is an optionally substituted unsaturated monocyclic heterocyclic ring, an optionally substituted unsaturated fused heterobicyclic ring, or an optionally substituted benzene ring, (2) Ring A is an optionally substituted benzene ring, and Ring B is an optionally substituted unsaturated monocyclic heterocyclic ring or an optionally substituted unsaturated fused heterobicyclic ring, or (3) Ring A is an optionally substituted unsaturated fused heterobicyclic ring, and Ring B are independently an optionally substituted unsaturated monocyclic heterocyclic ring, an optionally substituted unsaturated fused heterobicyclic ring, or an optionally substituted benzene ring; X is a carbon atom or a nitrogen atom; Y is —(CH2)n— (n is 1 or 2); or a pharmaceutically acceptable salt thereof, or a prodrug thereof.
摘要:
The present invention relates to compounds of formula (I): or a pharmaceutically acceptable salt thereof, a tautomer, a stereoisomer or a mixture of stereoisomers in any proportion, in particular a mixture of enantiomers, and particularly a racemate mixture, as well as to their process of preparation, their use in the peptide synthesis, said peptide and the use of said peptide.