108134-73-2Relevant articles and documents
IMPROVED PREPARATION OF 5-HYDROXYPROTOBERBERINE DERIVATIVES VIA 3-ARYLTETRAHYDROISOQUINOLINES
Dominguez, E.,Badia, M. D.,Castedo, L.,Dominguez, D.
, p. 203 - 208 (2007/10/02)
A regioselective synthetic pathway is reported to prepare 5-hydroxytetrahydroprotoberberines, starting from readily avaiable isoquinoline derivatives.Bromoacetaldehyde diethyl acetal is found to be an effective and convenient reagent for N-alkylation of t