Results 21 to 30 of about 839,062 (317)

Absolute Configuration of In Situ Crystallized (+)-γ-Decalactone

open access: yesChemistry, 2021
Knowledge about the absolute configuration of small bioactive organic molecules is essential in pharmaceutical research because enantiomers can exhibit considerably different effects on living organisms.
Michael Patzer   +3 more
doaj   +1 more source

Comparative study of the vibrational optical activity techniques in structure elucidation : the case of galantamine [PDF]

open access: yes, 2019
The absolute configuration of the alkaloid galantamine was studied using a range of solution-state techniques; nuclear magnetic resonance (NMR), vibrational circular dichroism (VCD), and Raman optical activity (ROA). While the combined use of NMR and VCD
Bultinck, Patrick   +4 more
core   +2 more sources

(1S)-1-phenylethanaminium 4-{[(1S,2S)-1-hydroxy-2,3-dihydro-1H,1'H-[2,2'-biinden]-2-yl]methyl}benzoate [PDF]

open access: yes, 2012
Copyright 2012 © International Union of Crystallography.The title molecular salt, C8H12N+·C26H21O3-, contains a dimeric indane pharmacophore that demonstrates potent anti-inflammatory activity.
Frampton, CS   +4 more
core   +1 more source

Absolute configuration of (1S,3R,8R)-10-bromomethyl-2,2-dichloro-3,7,7-trimethyltricyclo[6.4.0.01,3]dodec-9-ene

open access: yesActa Crystallographica Section E, 2013
The absolute configuration of the title compound, C16H23BrCl2, has been deduced from the chemical pathway and fully confirmed by refinement of the Flack and Hooft parameters.
Abdoullah Bimoussa   +4 more
doaj   +1 more source

Absolute Configuration of Falcarinol (9Z-heptadeca-1,9-diene-4,6- diyn-3-ol) from Pastinaca sativa [PDF]

open access: yes, 2013
Falcarinol (9Z-heptadeca-1,9-diene-4,6-diyn-3-ol; 1) is a polyacetylene commonly found in several plant families. The absolute configuration of naturally occurring 1 is not clear and contradictory results have been reported in the literature ...
Brunton, Nigel   +4 more
core   +1 more source

Absolute configuration of (1R,3S,8R,11R)-3,7,7,10-tetramethyltricyclo[6.4.0.01,3]dodec-9-en-11-ol

open access: yesActa Crystallographica Section E, 2013
The absolute configuration of the title compound, C16H26O, was determined as (1R,3S,8R,11R) based mainly on the synthetic pathway but is also implied by the X-ray analysis. The molecule contains fused six- and seven-membered rings.
Auhmani Abdelwahed   +4 more
doaj   +1 more source

Botrylactone: new interest in an old moleculedreview of its absolute configuration and related compounds [PDF]

open access: yes, 2010
The absolute configuration of botrylactone, a unique compound with an interesting polyketide lactone skeleton with two oxirane bridges previously isolated from Botrytis cinerea and described as a powerful antibiotic, has been reviewed on the basis of ...
Durán Patrón, Rosa María   +4 more
core   +2 more sources

Cytotoxic Minor Piericidin Derivatives from the Actinomycete Strain Streptomyces psammoticus SCSIO NS126

open access: yesMarine Drugs, 2021
The mangrove-sediment-derived actinomycete strain Streptomyces psammoticus SCSIO NS126 was found to have productive piericidin metabolites featuring anti-renal cell carcinoma activities.
Kunlong Li   +9 more
doaj   +1 more source

Asymmetric microbial conversion of (E)-2-benzylideneindan-1-one by the filamentous fungi Botrytis cinerea, Trichoderma viride, and Eutypa lata [PDF]

open access: yes, 2011
The transformation of (E)-2-benzylideneindan-1-one 1 by the filamentous fungi Botrytis cinerea, Trichoderma viride, and Eutypa lata as biocatalysts was studied.
Aleu Casatejada, Josefina   +2 more
core   +2 more sources

Absolute configuration of 3β-acetoxyolean-11,12-aziridin-28,13-β-olide

open access: yesActa Crystallographica Section E, 2011
The title compound, C32H49NO4, has been isolated from the dichloromethane extract of the stem bark of Garcinia atroviridis Griff. ex T. Anders. Rings A and B, B and C, and C and D are trans-fused, whereas rings D and E are cis-fused.
Wen Nee Tan   +4 more
doaj   +1 more source

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