89045-84-1Relevant articles and documents
Berberine type alkaloid production (by machine translation)
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, (2018/05/29)
[Problem] to efficiently produce the alkaloid production-type alkaloid berberine berberine. 2, 6 - Di - tert - butyl -4 - methylpyridine [solution] trifluoromethanesulfonic anhydride with certain compound after the intramolecular cyclization reaction, after reduction, de-bromo, quinone oxidants including a step of the manufacturing method of an aromatic ring. Figure 1 [drawing] (by machine translation)