Novel adamantyl derivative or pharmaceutically acceptable salt thereof, and use thereof

Abstract

The present disclosure relates to a novel adamantyl derivative or a pharmaceutically acceptable salt thereof, and a use thereof. The adamantyl derivative may be a dipeptidyl peptidase-4 (DPP4) inhibitor and may be utilized in the prevention or treatment of cancer, rheumatoid arthritis, Parkinson's disease, autoimmune diseases, skin diseases, non-alcoholic steatohepatitis, aortic valve contraction, cerebrovascular diseases, or the like. In particular, the adamantyl derivative suppresses DPP4 in a tumor microenvironment (TME) and guides T cells to tumor tissues, thereby killing cancer cells, and thus can be effectively used for preventing or treating cancer or inhibiting cancer metastasis. The cancer may be prostate cancer, thyroid cancer, kidney cancer, carcinoma, endometrial cancer, lung cancer, urinary epithelial cancer, colorectal cancer, breast cancer, rectal cancer, cervical cancer, glioma, colon cancer, head and neck cancer, stomach cancer, liver cancer, pancreatic cancer, testicular cancer, ovarian cancer, blood cancer, skin cancer, brain tumor, etc.

Dependencies are inferred from the claim text.