Abstract: The present invention provides a methionine adenosyltransferase 2A inhibitor. The structure of the methionine adenosyltransferase 2A inhibitor is as represented by general formula (I), and the definitions of substituents are as described in the specification. The present invention further provides a preparation method therefor. A compound represented by formula I provided by the present invention has significant methionine adenosyltransferase 2A inhibitory activity, and can be used in the treatment of diseases mediated by overexpression of methionine adenosyltransferase 2A.

Abstract: A unit dosage composition of an AKT inhibitor, and in particular, relates to a pharmaceutical composition in unit dosage form includes a compound of formula I-0 or a pharmaceutically acceptable salt thereof, wherein the mass of the compound I-0 or the pharmaceutically acceptable salt thereof is 5 mg to 400 mg calculated as free base.

Abstract: A salt of a dihydropyrido[2,3-d]pyrimidinone derivative, a preparation method thereof and the use thereof are provided. The salt is selected from fumarate, methanesulfonate, isethionate, ?-naphthalenesulfonate, p-toluenesulfonate, 1,2-ethanedisulfonate, oxalate, maleate, citrate, succinate, L-(+)-tartrate, hippurate, L-ascorbate, L-malate, benzoate, gentisate, a hydrochloride, a sulfate or a phosphate. The salt of the dihydropyrido[2,3-d]pyrimidinone derivative of the present application can be used in the treatment of breast cancer, prostate cancer, or ovarian cancer.

Abstract: A salt and crystal form of a dihydropyrido[2,3-d]pyrimidine derivate, and specifically, a crystal form of a fumarate hydrate of compound 1, and a preparation method thereof are provided. In the formula, X is 2.0-3.0. The X-ray powder diffraction pattern expressed in 2? angles using Cu-Ka radiation has characteristic peaks at 2? values of 9.28°±0.2° and 3.63°±0.2°. The crystal form has good stability and can better be applied to clinical practice.

Abstract: A pyrimidine compound as an AXL inhibitor is provided. The structure of the pyrimidine compound is as shown in general formula I, and the definition of each substituent is as described in the description. The present invention further provides a preparation method for the pyrimidine compound. The pyrimidine compound of the present invention has significant AXL inhibitory activity, and can be used as an AXL inhibitor.

Abstract: The present invention relates to use of a pyrrolopyrimidine compound for treating hemophagocytic syndrome, and particularly relates to use of a compound of formula (I), a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition thereof for treating hemophagocytic syndrome.

Abstract: The present application relates to a substituted amino six-membered saturated heteroalicycle represented by formula I as a long-acting DPP-IV inhibitor, a method for preparing the same, a pharmaceutical composition comprising the same, and a use of the same in treating and/or preventing diseases and disorders benefitting from DPP-IV inhibition.

Abstract: The present invention provides: 1) Derivative solid form of 9-[2-(R)-[bis[pivaloyloxymethoxy]-phosphinylmethoxy]propyl]adenine (bis-POM PMPA, abbreviated as TD hereinafter), including crystalline form A and form B of TD, TD fumarate salts and cyclodextrin inclusion complex of TD; 2) Synthesis and purification methods of TD and Solidification method of TD oil, including converting TD oil to crystalline TD in Form A and Form B, solid TD salts and cyclodextrin inclusion complex of TD; 3) Stable pharmaceutical compositions containing TD derivatives and their preparation; 4) The use of the above TD derivatives in the antiviral treatments, especially in the treatment of HIV, HBV, CMV, HSV-1, HSV-2 and human Herpes virus infections.

Abstract: Lamivudine oxalate, preparation method and crystalline forms thereof are disclosed. A preparation method of Lamivudine is also disclosed.

Abstract: The present application discloses crystals of 2-acetoxy-5-(?-cyclopropylcarbonyl-2-fluorobenzyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine hydrobromate, crystal compositions and pharmaceutical compositions comprising them and their use. The crystals of prasugrel hydrobromate of the present application possess excellent stability and solubility.

Abstract: The present invention provides: 1) Derivative solid form of 9-[2-(R)-[bis[pivaloyloxymethoxy]-phosphinylmethoxy]propyl]adenine (bis-POM PMPA, abbreviated as TD hereinafter), including crystalline form A and form B of TD, TD fumarate salts and cyclodextrin inclusion complex of TD; 2) Synthesis and purification methods of TD and Solidification method of TD oil, including converting TD oil to crystalline TD in Form A and Form B, solid TD salts and cyclodextrin inclusion complex of TD; 3) Stable pharmaceutical compositions containing TD derivatives and their preparation; 4) The use of the above TD derivatives in the antiviral treatments, especially in the treatment of HIV, HBV, CMV, HSV-1, HSV-2 and human Herpes virus infections.

Abstract: (R)-9-[2-bis[pivaloyloxymeihoxy]phosphinoylmethoxypropyl]adenine (being abbreviated bis-POMPMPA, TD), the derivative and the use thereof. Also including the synthetic process of TD and the procedure for manufacturing solid TD, as well as the composition containing TD and the procedure for manufacturing the composition.