Quaternary alkaloids of berberis barandana vidal
From the root-trunk of berberis baranda Vidal (Philippine Berberidaceae), two more quarternary alkaloids aside from berberine were isolated. Using the sodium borohydride reduction method, the quarternary alkaloidal portion was worked up to yield a phenolic base (0.02% yield), m.p. 204-205(degrees),...
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| Format: | Thesis |
| Language: | English |
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