Abstract: The invention relates to an indole derivative shown in general formula (I-1) and its use in preparing drugs for preventing and/or treating indications of S1P receptor related disorders. The indole derivative of the invention is replaced by R1, R2, R5, and R6 at different sites respectively, and the obtained modified indole derivative has excellent biological activity and is an ideal S1P receptor regulator with high efficiency. Compounds of general formula (I-1) can be used to treat and/or prevent Crohn's disease, ulcerative colitis, psoriasis, rheumatoid arthritis, multiple sclerosis, atopic dermatitis, eosinophilic esophagitis, alopecia areata, primary cholangitis, pyoderma gangrenosum, graft-versus-host disease, amyotrophic lateral sclerosis, systemic lupus erythematosus, type I diabetes arteriosclerosis, atherosclerosis, scleroderma, autoimmune hepatitis, acne, microbial infection, viral infection, and other autoimmune and inflammatory diseases.

Abstract: A novel type of pyrrolopyrazole derivatives shown in general formula (I), a preparation method thereof and application thereof or a pharmaceutical composition containing same as a therapeutic agent, particularly as a gastric acid secretion inhibitor and a potassium-competitive acid blocker (P-CABs) in biomedicine.

Abstract: Disclosed are a pyrrolopyrazole derivative, a preparation method therefor, and the medical use thereof. In particular, disclosed are a novel class of pyrrolopyrazole derivatives represented by general formula (I), a preparation method therefor, and the use of the pyrrolopyrazole derivatives or pharmaceutical compositions containing the pyrrolopyrazole derivatives in biomedicine as therapeutic agents, particularly as gastric acid secretion inhibitors and potassium ion competitive acid blochers (P-CABs). The definitions of various substituent (R1, R2, R3, R4) and the group (X) in general formula (I) are the same as the definitions in the description.

Abstract: A class of pyrrolopyrazole derivatives represented by general formula (I), a preparation method thereof, and the applications of said derivatives or of pharmaceutical compositions containing said class of derivatives as therapeutic agents, especially the application as gastric acid secretion inhibitors and potassium ion competitive acid blockers (P-CABs) in biomedicine.

Abstract: The present invention relates to pyrrolo-pyrazol derivatives, a preparation method thereof and application thereof in medicine, and particularly to a novel category of pyrrolo-pyrazol derivatives represented by formula (I), a preparation method thereof and a bio-pharmaceutical use thereof or of pharmaceutical compositions containing the same as therapeutic agents, especially as gastric acid secretion inhibitors and potassium-competitive acid blockers (P-CABs).

Abstract: The present invention relates to pyrrolo-pyrazol derivatives, a preparation method thereof and application thereof in medicine, and particularly to a novel category of pyrrolo-pyrazol derinatives respesented by formula (I), a preparation method thereof and a bio-pharmaceutical use thereof or of pharmaceutical compositions containing the same as therapeutic agents, especially as gastric acid secretion inhibitors and potassium-competitive acid blockers (P-CABs). Substituent groups (Ar and R1) in formula(I) are defined identically as in description.

Abstract: The present invention provides a 2, 6-di-nitrogen-containing substituted purine derivative having a formula (I) structure, or pharmaceutical salt or hydrate thereof, and preparation method and use thereof. The compound is broad spectrum anticancer, low toxicity, high anticancer activity and good stability.

Abstract: The present invention provides a 2, 6-di-nitrogen-containing substituted purine derivative having a formula (I) structure, or pharmaceutical salt or hydrate thereof, and preparation method and use thereof. The compound is broad spectrum anticancer, low toxicity, high anticancer activity and good stability.