More than 3800 organohalogen compounds, mainly containing chlorine or bromine but a
few with iodine and fluorine, are produced by living organisms or are formed during natural …

Covering: 2001. Previous review: Nat. Prod. Rep., 2001, 18, 650. This review covers the
isolation, structural determination, synthesis and chemical and microbiological …

The ten-celled biseriate glandular trichome of Stevia rebaudiana (Bert.) Bert.-Asteraceae,
found on both leaf surfaces, originates from a single protruding, protodermal cell undergoing …

Abstract A 8β-angeloyloxy-9α-hydroxy-14-oxo-acanthospermolide and five known
melampolide sesquiterpene lactones (uvedalin, enhydrin, polymatin B, sonchifolin, and …

The aerial parts of an Argentinian collection of Acanthospermum hispidum afforded 26
sesquiterpene lactones, including the two guaianolides (1 and 2) having a novel oxygen …

Stevia, a New World genus of the tribe Eupatorieae in the Asteraceae family, extends from
the southwestern United States to northern Argentina, through Mexico, Central America, the …

Se describen brevemente las características morfológicas y los estudios citológicos
realizados sobre el género Stevia. Teniendo en cuenta que la química del género podría …

The absolute configuration of the α-methylbutyryl residue in (4R, 5S, 7S, 8S, 9S, 10R, 11R, 2
″S)-7-angeloyloxy-9-hydroxy-8-(α-methylbutyryloxy)-longipin-2-en-l-one and (4R, 5S, 7S …

Sesquiterpene lactones from Stevia alpina var. glutinosa - ScienceDirect Skip to main
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Conversion of α,β-epoxyketones to diosphenols using 6-methyl-2-pyridone anion as an
hydroxide equivalent - ScienceDirect Skip to main contentSkip to article Elsevier logo …