盐酸考尼伐坦关键中间体N-甲苯磺酰基苯并氮杂卓-5-酮合成工艺的改进
马亚娟, 李晓东, 李蕴, 洪波, 周米平
Improved Preparation of the Key Intermediate N-Toluenesulfonyl Benzodiazepine-5-ketone Used for Conivaptan Hydrochloride Synthesis
MA Yajuan1, LI Xiaodong2, LI Yun1, HONG Bo1, ZHOU Miping1*
应用化学 . 2014, (01): 50 -53 .  DOI: 10.3724/SP.J.1095.2013.30007