摘要:
The present invention relates to an alginic oligosaccharic diacid composition comprising a mannuronic diacid of Formula (IV) or a pharmaceutically acceptable salt thereof, wherein n is an integer selected from 1 to 9, m is selected from 0, 1 or 2, m' is selected from 0 or 1, and wherein the total weight of alginic oligosaccharic diacid wherein n=1-5 accounts for more than 60% of the total weight of the composition; the total weight of guluronic acids accounts for less than 50% of the total weight of the composition.
摘要:
This invention provides a class of five-member-heterocycle fused pyridine compounds as shown below in Formula (X), pharmaceutically acceptable salts or pharmaceutically acceptable solvates thereof, a method of preducing the same, pharmaceutical compositions containing the compound, and use of the compounds in preparing medicament for preventing and/or treating diseases and tumours associated with abnormal protein tyrosine kinase.
摘要:
An o -aminoheteroaryl alkynyl-containing compound, a preparation method therefor and a use thereof. The o -aminoheteroaryl alkynyl-containing compound has a structure represented by formula (I), and the compound of formula (I) has advantages of a high FGFR and RET double target inhibitory activity and a relatively low KDR activity, and the compound of formula (I) exhibits a strong inhibitory activity in a human lung cancer cell line NCI-H1581 and a gastric cancer cell line SNU16 as well as an RET-dependent sensitive cell line BaF3-CCDC6-Ret and a mutant thereof. Pharmacokinetic data has showed that the o -aminoheteroaryl alkynyl-containing compound has druggability, and exhibits significant relevant inhibition of the growth of related tumors in a long-term animal model of drug efficacy and results in favorable animal condition at effective doses.
摘要:
The present invention relates to an S-configuration-containing amino benzamide pyridazinone compound, a preparation method therefor, and a pharmaceutical composition and application thereof. Specifically, the present invention relates to a compound represented by the following general formula I or a pharmaceutically acceptable salt thereof, a preparation method therefor, and a pharmaceutical composition and application thereof. The S-configuration compound of the present application has very strong binding activity on class I histone deacetylase (HDAC1), and shows inhibitory activity on in-vitro proliferation of various tumor cells.
摘要:
The present invention relates to quinoline or quinazoline compound represented by the formula (I), a pharmaceutically acceptable salt thereof, a stereoisomer thereof, a prodrug molecule thereof, or a deuterated compound thereof. The compound of the present invention is effective in inhibiting the action of AXL protein kinase and can inhibit proliferation, migration, and invasion of various tumor cells. Further, the quinoline or quinazoline compound of the present invention has excellent metabolic stability, high in vivo antitumor activity, low toxic side effects, and can be used for preparing a drug for preventing hyperproliferative diseases such as tumors in humans and other mammals.