Baccharis salicina guaianolides from

A new amorphane sesquiterpene y-lactol derivative, O-methylbaccharocephol, Fig. (18) was isolated from Baccharis sphaerocephala B N [49], This compound possesses a very rare type of carbon skeleton, with two ci.v-fused six-membered rings, a five-membered-ring y-lactone and an epoxide. Chemical analysis of Baccharis salicina Torr Gray afforded two new guaianolides, bacchariolides A, Fig. (19) and B, Fig. (20) [50],... 

Fig. 98.2 Guaianolides isolated from plants belonging to Asteraceae (3-8, 12) and Apiaceae (9-12). Compound 3 matricin fmm Matricaria chamomilla [2], 4 mpicolin A 8-0-acetate from Artemisia tripartita [2], 5 from Lasiolaena morii [9], 6 from Artemisia xanthochroa [10], 7 bacchariolide from Baccharis salicina [11], 8 cichopumolide from Cichorium pumilum [12], 9 from Hymenoxys scaposa var. villosa [13], 10 from Laser trilobum [14], 11 thapsigargin from Thapsia garganica [15], and 12 carmenin fromFerula sp. (Apiaceae) [16, 17] and from Artemisia lanata (Asteraceae) [18]...

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See also in sourсe #XX -- [ , ]

See also in sourсe #XX -- [ ]

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