The present invention relates to an improved and shortened synthesis of N-[5- (aminosulfonyl)-4-methyl-1,3-thiazol-2-yl]-N-methyl-2-[4-(2-pyridinyl)phenyl]acet-amide and the mesylate monohydrate salt thereof by using boronic acid derivatives or borolane reagents while avoiding toxic organic tin compounds and to the mesylate monohydrate salt of N-[5-(aminosulfonyl)-4-methyl-1,3-thiazol-2-yl]-N- methyl-2-[4-(2-pyridinyl)phenyl]acet-amide which has demonstrated increased long term stability and release kinetics from pharmaceutical compositions.
本发明涉及一种改进和缩短合成N-[5-(
氨基磺酰基)-4-甲基-1,3-
噻唑-2-基]-N-甲基-2-[4-(2-
吡啶基)苯基]乙酰胺及其
甲磺酸盐一
水合物的方法,该方法使用
硼酸衍
生物或
硼杂环试剂,同时避免有毒的
有机锡化合物,并且涉及N-[5-(
氨基磺酰基)-4-甲基-1,3-
噻唑-2-基]-N-甲基-2-[4-(2-
吡啶基)苯基]乙酰胺的
甲磺酸盐一
水合物,该物质表现出增加的长期稳定性和从药物组合物中的释放动力学。