6883-35-8COC(=O)C1=CO[C@H](C)[C@H]2CN3CC[C@]4(C(=O)Nc5ccccc54)[C@@H]3C[C@H]12JMIAZDVHNCCPDM-XJKYNJMSSA-NUncarine B is a member of indolizines.
BeschreibungA further constituent of various Uncaria species, this alkaloid is stereoisomeric with the preceding alkaloid. It crystallizes from EtOH in colourless needles or plates and has [α]D + 91.3°. The hydrochloride forms colourless columns of the dihydrate, m.p. 227 _8°C (dec.) and the methiodide yields transparent plates, m.p. 214°C (dec.). The N-acetyl derivative has also been prepared, m.p. 165°C.
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6883-35-8DTXSID601100104CHEBI:81202