The new shortcut synthesis of 8-Oxocoptisine (cas 19716-61-1)

Add time:08/31/2019    Source:sciencedirect.com

8-Oxocoptisine 1, a natural protoberberine alkaloid, can be more easily achieved starting from readily available and inexpensive berberine hydrochlorate 2. The structure of the target compound 1 was confirmed by melting point, 1H NMR, IR, MS and elemental analysis.

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