摘要
以氯乙酸异丙酯和糖精钠为原料 ,经过 4-羟基 - 2 -甲基 - 2 H - 1 ,2 -苯并噻嗪 - 3 -羧酸异丙酯1 ,1 -二氧化物中间体对美洛昔康和炎痛喜康进行合成研究。总收率分别为 5 3 .9%和 5 1 .9%
Synthesis of meloxicam and piroxicam from isopropyl chloroacetate and saccharin sodium dihydrate, through the intermediate of isopropyl 4 hydroxy 2 methyl 2 H 1,2 benzothiazine 3 carboxylate 1,1 dioxide was realized. The total yield is 53.9% and 51.9%, respectively.
出处
《华东理工大学学报(自然科学版)》
CAS
CSCD
北大核心
2002年第3期282-284,共3页
Journal of East China University of Science and Technology