171550-12-2Relevant articles and documents
Convenient and industrially viable process for preparation of zolmitriptan
Neelakandan,Manikandan,Santosha,Prabhakaran
, p. E332-E334 (2014/11/07)
The present invention provides a convenient and industrially viable process for preparation of zolmitriptan. The invention specifically relates to a method for obtaining (S)-4-(4-hydrazinobenzyl)-1,3-oxazolidin-2-one hydrochloride of desired purity by separation and isolation in a particular pH range to give higher yield and purity.
PROCESS FOR THE PREPARATION OF ZOLMITRIPTAN, SALTS AND SOLVATES THEREOF
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Page/Page column 11, (2011/05/16)
The present invention relates to an improved process for the preparation of the active pharmaceutical ingredient zolmitriptan. In particular, it relates to an efficient process for the preparation of zolmitriptan and its pharmaceutically acceptable salts and solvates.
N-Desmethyltriptans: One pot efficient synthesis of N-methyl-2-5- [substituted- 1H- indole-3-yl]ethanamines
Mittapelli, Vasantha,Ray, Puma Chandra,Chauhan, Yogendra Kumar,Datta, Debashish
experimental part, p. 590 - 594 (2010/01/06)
A straightforward and highly improved method to synthesize N-methyl-2-[5-[substituted-lH-indole-3-yl]ethanamines 4-6, which are the metabolites of tryptans 1-3, is reported. The significance of the process is its simplicity and efficiency in isolating the N- desmethyltriptans derivatives as a free base.