Benzopyran compounds, preparation method and applications thereof

• Main Authors: ZHANG ZHENG, LI QISHENG, GENG DONGPING, WANG YUANZHANG, ZHANG MINGGANG
• Format: Patent
• Language: Chinese; English
• Published: 30.01.2013
• Subjects: CHEMISTRY; HETEROCYCLIC COMPOUNDS; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; METALLURGY; ORGANIC CHEMISTRY; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS

The present invention relates to compounds represented by the following formula (I) or pharmaceutically acceptable salts thereof, wherein various groups are defined in the specification. The present invention further relates to a preparation method for the compounds, and applications of the compounds in preparation of antivirus drugs or antitumor drugs. The present invention further relates to antivirus drug compositions or antitumor drug compositions containing the compounds or the pharmaceutically acceptable salts, and pharmaceutically acceptable carriers, wherein the virus is hepatitis B virus or influenza virus, and the tumors are respectively tumors generated in esophagus, stomach, intestines, mouth, pharynx, larynx, lung, colon, breast, uterus, endometrium, ovarian, prostate, testis, bladder, kidney, liver, pancreas, bone, connective tissue, skin, brain or central nervous system, or thyroid cancer, leukemia, Hodgkin's disease, lymphoma, or myeloma.