Method for preparing silodosin chiral intermediate

The present invention provides a method for synthesizing a silodosin intermediate with a high enantiomeric purity. The method comprises the steps of using 1-[3-(benzyloxy)propyl]-5-bromoindoline as the raw material, performing a bromine lithium exchange reaction with an organolithium reagent to obta...

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Bibliographische Detailangaben

Hauptverfasser:	YAN MING, WU LIANGYU, HUANG TONGKUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY
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