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Application filed by Scinopharm Taiwan LtdfiledCriticalScinopharm Taiwan Ltd
Priority to TW93123012ApriorityCriticalpatent/TWI330175B/en
Publication of TW200603789ApublicationCriticalpatent/TW200603789A/en
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Publication of TWI330175BpublicationCriticalpatent/TWI330175B/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
The present invention relates to a process for preparing Tamsulosin, an anti-prostatauxe drug, which comprises converting o-ethoxyphenoxyethanol to the corresponding sulfonate ester, and reacting the sulfonate ester with (R)-(-)-5-(2-aminopropyl)-2-methoxybenzenfulfonamide by condensation to produce Tamsulosin.
TW93123012A2004-07-302004-07-30Process for preparing tamsulosin
TWI330175B
(en)