Results 1 to 10 of about 3,055,660 (264)
Accurate structure models and absolute configuration determination using dynamical effects in continuous-rotation 3D electron diffraction data. [PDF]
Nat Chem, 2023 Continuous-rotation 3D electron diffraction is a powerful technique to determine structures from nanocrystals. A data treatment method that takes into account dynamical diffraction effects has now been shown to lead to more accurate structure models ...
Klar PB +6 more
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Absolute configuration of isoeichlerialactone [PDF]
Acta Crystallographica Section E, 2010 The title seco-dammarane triterpenoid, C27H42O4 (systematic name: 3-{(3S,3aR,5aR,6S,7S,9aR,9bR)-6,9a,9b-trimethyl-3-[(R)-2-methyl-5-oxotetrahydrofuran-2-yl]-7-(prop-1-en-2-yl)dodecahydro-1H-cyclopenta[a]naphthalen-6-yl}propanoic acid), has been isolated ...
Hoong-Kun Fun +3 more
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Absolute configuration of micromelin [PDF]
Acta Crystallographica Section E, 2011 The title compound {systematic name: 7-methoxy-6-[(1R,2R,5R)-5-methyl-4-oxo-3,6-dioxabicyclo[3.1.0]hexan-2-yl]-2H-chromen-2-one}, C15H12O6, is a coumarin, which was isolated from the roots of Micromelum glanduliferum.
Hoong-Kun Fun +3 more
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Absolute configuration of odorine [PDF]
Acta Crystallographica Section E, 2010 The title compound, known as odorine or roxburghiline {systematic name: (S)-N-[(R)-1-cinnamoylpyrrolidin-2-yl]-2-methylbutanamide}, C18H24N2O2, is a nitrogenous compound isolated from the leaves of Aglaia odorata.
Hoong-Kun Fun +3 more
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Absolute Configuration of Small Molecules by Co-Crystallization. [PDF]
Angew Chem Int Ed Engl, 2020 The most reliable method to determine the absolute configuration of chiral molecules is X‐ray crystallography, but small molecules can be difficult to crystallize.
Krupp F, Frey W, Richert C.
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Absolute configuration of isovouacapenol C [PDF]
Acta Crystallographica Section E, 2010 The title compound, C27H34O5 {systematic name: (4aR,5R,6R,6aS,7R,11aS,11bR)-4a,6-dihydroxy-4,4,7,11b-tetramethyl-1,2,3,4,4a,5,6,6a,7,11,11a,11b-dodecahydrophenanthro[3,2-b]furan-5-yl benzoate}, is a cassane furanoditerpene, which was isolated from the ...
Hoong-Kun Fun +3 more
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Absolute configuration of xerophenone A [PDF]
Acta Crystallographica Section E, 2012 The title compound, C33H42O5, known as xerophenone A {systematic name: (1R,3R,4R,6S,8E,10R)-10-hydroxy-8-[hydroxy(phenyl)methylene]-4-methyl-1,6-bis(3-methylbut-2-en-1-yl)-3-(3-methylbut-3-en-1-yl)-11-oxatricyclo[4.3.1.14,10]undecane-7,9-dione} is a ...
Hoong-Kun Fun +4 more
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Absolute configuration of methyl isoeichlerialactone [PDF]
Acta Crystallographica Section E, 2010 The title compound, C28H44O4·0.56H2O, is a co-crystal of methyl isoeichlerialactone monohydrate as the major component and methyl isoeichlerialactone as the minor component in a 0.55778 (3):0.44222 (3) ratio.
Hoong-Kun Fun +3 more
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Absolute configuration of vouacapen-5α-ol [PDF]
Acta Crystallographica Section E, 2010 The title compound, C20H30O2, {systematic name: (4aR,6aS,7R,11aS,11bR)-4,4,7,11b-tetramethyl-1,2,3,4,4a,5,6,6a,7,11,11a,11b-dodecahydrophenanthro[3,2-b]furan-4a-ol}, is a cassane furanoditerpene which was isolated from the roots of Caesalpinia ...
Hoong-Kun Fun +3 more
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Absolute configuration of fibaruretin B [PDF]
Acta Crystallographica Section E, 2011 The title furanoditerpenoid, known as fibaruretin B (systematic name: 2β,3α-dihydroxy-2,3,7,8α-tetrahydropenianthic acid lactone), C20H24O7, was isolated from the roots of Arcangelisia flava.
Hoong-Kun Fun +4 more
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