芳香族 N-杂环（例如吲哚、吡咯、吡唑和咔唑）与羧酸直接缩合通常很难有好的收率，经常拿不到产物。主要原因是这些底物的N孤电子对会共轭到 ...

TOKYO, Dec 11, 2024 - (JCN Newswire) - Eisai Co., Ltd. announced today that it has received approval for “URECE®” (brand name in China: “优乐思®”, generic name: dotinurad) from the National Medical ...