| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | 2,6-dicyclohexyl-2,3,5,6-tetrahydro-3,5-dioxo-4-(thienylidene)-1,2,6-thiadiazine 1,1-dioxide | 144106-34-3 | C20H26N2O4S2 | 422.569 |
Crystal structure, 1H and 13C nmr spectroscopy and pKa measurements of 1,2,6-thiadiazin-3,5(2H,6H)-dione derivatives related with phenylbutazone are reported. An anomalous variation in the pKa values of compounds 1,2, and 3 has been observed. Antiinflammatory, analgesic, and antipyretic activities of these compounds have been evaluated.