Rivea hypocrateriformis (Desr.) Choisy: An Overview of Its Ethnomedicinal Uses, Phytochemistry, and Biological Activities and Prospective Research Directions

Figure 4

(a) Structure of some isolated alkaloids and glycosides from different parts of R. hypocrateriformis. (1) Macrophylline, (2) meteloidine, (3) symlandine, (4) cochlearine, (5) darlingine, (6) tigloidine, (7) serratanidine, (8) (i) hypocretine 1 and (ii) hypocretine 2, (9) pyrimethanil, (10) bergenin, (11) norbergenin, (12) (i) rivebergenin A and (ii) rivebergenin B, (13) lucuminic acid, (14) oleandrose. (b) Structure of some isolated flavonoids, xanthones, and stilbenes from different parts of R. hypocrateriformis. (15) Quercetin, (16) 3′-deoxymaysin, (17) 6-C-glucopyranosylpilloin, (18) peruvianoside II, (19) morusin, (20) dulciol B, (21) mangostenone B, (22) blestriarene B, and (23) α-viniferin. (c) Structure of some coumarins, fatty acids, and sterols from different parts of R. hypocrateriformis. (24) Tomentolide A, (25) calophyllolide, (26) desmethylbergenin hemihydrate, (27) sphingosine, (28) 3S, 7S-dimethyl-tridecan-2S-ol, (29) pentadecanal, (30) 2-hexyl-decanoic acid, (31) 1-palmitoyl lysophosphatidic acid, and (32) 2, 4-undecadienal. (d) Structure of some isolated other organic compounds from different parts of R. hypocrateriformis. (33) N-acetylmuramoyl-alanine, (34) his-his-lys, (35) asp-arg-asp, (36) glu-his, (37) streptidine, and (38) jasmonate.

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