专利号:US-2009306170-A1 优先权日:2006-11-09 标题:Synthesis of tegaserod or a salt thereof 发明人:GAITONDE ABHAY; MNAOJKUMAR BINDU; SONAWANE SANDEEP 权利人:GENERICS UK LTD 摘要:The present invention relates to a novel process for the synthesis of 1-((5-methoxy-1H-indol-3-yl)methyleneamino)-3-pentyl-guanidine, commonly known as tegaserod, which is used as a gastroprokinetic, and salts thereof. The present invention also relates to tegaserod and salts thereof having an HPLC purity of about 95% or more. The present invention further relates to pharmaceutical compositions comprising tegaserod or a salt thereof, second medical uses of tegaserod or a salt thereof, and methods of treating or preventing irritable bowel syndrome using tegaserod or a salt thereof.
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合成参考文献
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