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Published in 2018 at "Astrophysics"
DOI: 10.1007/s10511-018-9538-5
Abstract: The symbiotic object EG And consists of a giant star (M4III) and a white dwarf. Numerous studies of this object show that its light curve has two minima. There are different hypotheses regarding the source…
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Keywords:
emission;
studies object;
photometric spectral;
spectral studies ... See more keywords
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Published in 2019 at "Chemistry of Natural Compounds"
DOI: 10.1007/s10600-019-02719-2
Abstract: A new lactone triterpenoid lantanolide along with four known triterpenoids were isolated from the ether fraction of above-ground parts of Lantana camara L. The chemical structure of the new compound was determined to be 3-oxo-12α,22β,25-trihydroxy-18β-olean-28,13β-olide…
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Keywords:
isolation spectral;
lactone triterpenoid;
lantana camara;
new lactone ... See more keywords
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Published in 2017 at "Journal of Molecular Structure"
DOI: 10.1016/j.molstruc.2017.09.010
Abstract: Abstract An effort to include biologically potent benzotriazole nucleus into piperidine ring is achieved through hydrazone formation. The characterization of the synthesized compounds was carried out using FT-IR, 1H &13C NMR, 1H–1H COSY, 1H–13C COSY,…
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Keywords:
synthesis spectral;
benzotriazolylacetyl hydrazones;
stereoselective synthesis;
studies benzotriazolylacetyl ... See more keywords