(Q37126202)

18 August 2017

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title

The online assignment of the absolute configuration of natural products: HPLC-CD in combination with quantum chemical CD calculations (English)

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natural product chemistry

18 August 2017

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1 reference

1

Gerhard Bringmann

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18 August 2017

2

Tobias A M Gulder

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18 August 2017

4

Tanja Gulder

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18 August 2017

Matthias Reichert

3

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18 August 2017

publication date

1 May 2008

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18 August 2017

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18 August 2017

volume

20

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18 August 2017

issue

5

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18 August 2017

page(s)

628-642

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Orthogonalization corrections for semiempirical methods

18 August 2017

cites work

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https://api.crossref.org/works/10.1002%2FCHIR.20557

Direct coupling of chromatographic separations to NMR spectroscopy

21 January 2018

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7 January 2021

Combination of LC-MS and LC-NMR as a Tool for the Structure Determination of Natural Products

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7 January 2021

Acetogenic isoquinoline alkaloids. CXII. Separation and identification of dimeric naphthylisoquinoline alkaloids by liquid chromatography coupled to electrospray ionization mass spectrometry

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7 January 2021

Enantiomeric separation and determination of absolute stereochemistry of asymmetric molecules in drug discovery: building chiral technology toolboxes

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7 January 2021

HPLC−CD On-Line Coupling in Combination with HPLC−NMR and HPLC−MS/MS for the Determination of the Full Absolute Stereostructure of New Metabolites in Plant Extracts

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https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

A photometric screening method for dimeric naphthylisoquinoline alkaloids and complete on-line structural elucidation of a dimer in crude plant extracts, by the LC-MS/LC-NMR/LC-CD triad

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https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Full absolute stereostructures of natural products directly from crude extracts: The HPLC-MS/ MS-NMR-CD 'triad'.

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https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Application of electronic circular dichroism in configurational and conformational analysis of organic compounds

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https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Porphyrins and metalloporphyrins: versatile circular dichroic reporter groups for structural studies

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https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Absolute configurational assignments of secondary amines by CD-sensitive dimeric zinc porphyrin host

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https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Determination of the absolute configurations of natural products via density functional theory calculations of optical rotation, electronic circular dichroism, and vibrational circular dichroism: the cytotoxic sesquiterpene natural products quadrone

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https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Determination of absolute configurations and conformations of organic compounds by theoretical calculations of CD spectra

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https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Perylene Bisimide Atropisomers: Synthesis, Resolution, and Stereochemical Assignment

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https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Shearinines D–K, new indole triterpenoids from an endophytic Penicillium sp. (strain HKI0459) with blocking activity on large-conductance calcium-activated potassium channels

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Monolaterol, the first configurationally assigned phenylphenalenone derivative with a stereogenic center at C-9, from Monochoria elata.

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

The Boat-Shaped Polyketide Resistoflavin Results fromRe-Facial Central Hydroxylation of the Discoid Metabolite Resistomycin

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Chromogenic Meroterpenoids from the MushroomsRussula ochroleuca andR. viscida

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

New natural products from the sponge-derived fungus Aspergillus niger

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Cyclorocaglamide, the first bridged cyclopentatetrahydrobenzofuran, and a related "open chain" rocaglamide derivative from Aglaia oligophylla

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Online analysis of xestodecalactones A-C, novel bioactive metabolites from the fungus Penicillium cf. montanense and their subsequent isolation from the sponge Xestospongia exigua

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

In vitro biotransformation of (R)- and (S)-thalidomide: application of circular dichroism spectroscopy to the stereochemical characterization of the hydroxylated metabolites

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Gardenamide A fromRothmannia urcelliformis (Rubiaceae) − Isolation, Absolute Stereostructure, and Biomimetic Synthesis from Genipine

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

New insecticidal rocaglamide derivatives and related compounds from Aglaia oligophylla

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Anthraquinones and betaenone derivatives from the sponge-associated fungus Microsphaeropsis species: novel inhibitors of protein kinases

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Revised Structure of Antidesmone, an Unusual Alkaloid from Tropical Antidesma Plants (Euphorbiaceae)

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Tropane alkaloids from Erythroxylum zeylanicum O.E. Schulz (Erythroxylaceae)

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Ancistroguineines A and B as well as ancistrotectorine-naphthylisoquinoline alkaloids from Ancistrocladus guineënsis

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Yaoundamines A and B, new antimalarial naphthylisoquinoline alkaloids from Ancistrocladus korupensis

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Ancistrocladinium A and B, the First N,C-Coupled Naphthyldihydroisoquinoline Alkaloids, from a CongoleseAncistrocladusSpecies¶

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Biologically active metabolites from fungi, 9. New palmarumycins CP4a and CP5 from Coniothyrium palmarum: Structure elucidation, crystal structure analysis and determination of the absolute configuration by CD calculations

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

The first sorbicillinoid alkaloids, the antileukemic sorbicillactones A and B, from a sponge-derived Penicillium chrysogenum strain

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Three dimeric anthracene derivatives from the fruits of Bulbine abyssinica

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Saludimerines A and B, novel-type dimeric alkaloids with stereogenic centers and configurationally semistable biaryl axes

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Development and use of quantum mechanical molecular models. 76. AM1: a new general purpose quantum mechanical molecular model

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Optimization of parameters for semiempirical methods I. Method

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https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Optimization of parameters for semiempirical methods II. Applications

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https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Density-functional thermochemistry. III. The role of exact exchange

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https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Development of the Colle-Salvetti correlation-energy formula into a functional of the electron density

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https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Validation of the general purpose Tripos 5.2 force field

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Molecular dynamics with coupling to an external bath

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Generalized brillouin theorem for multiconfigurationalSCF theories

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Single-reference ab initio methods for the calculation of excited states of large molecules

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Density-functional exchange-energy approximation with correct asymptotic behavior

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Parvistemins A–D, a new type of dimeric phenylethyl benzoquinones from Stemona parviflora Wright

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Gossypol enantiomer ratios in cotton seeds

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Murrastifoline-F: first total synthesis, atropo-enantiomer resolution, and stereoanalysis of an axially chiral N,C-coupled biaryl alkaloid.

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Chemosystematics of the hepaticae

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

The chemistry of macrocyclic bis(bibenzyls)

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Isoplagiochins C and D, New Type of Macrocyclic Bis(bibenzyls), Having Two Biphenyl Linkages from the LiverwortPlagiochila fruticosa

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Bazzanins L-R, chlorinated macrocyclic bisbibenzyls from the liverwort Lepidozia incurvata

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

New Chlorinated Cyclic Bis(bibenzyls) from the Liverworts Herbertus sakuraii and Mastigophora diclados

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Stereochemistry of isoplagiochin C, a macrocyclic bisbibenzyl from liverworts

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Optically active bisbibenzyls from Bazzania trilobata: isolation and stereochemical analysis by chromatographic, chiroptical, and computational methods

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Ancisheynine, a novel naphthylisoquinolinium alkaloid from Ancistrocladus heyneanus

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Ancisheynine, the first n,c-coupled naphthylisoquinoline alkaloid: total synthesis and stereochemical analysis

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Ancistrobertsonines B, C, and D as well as 1,2-didehydroancistrobertsonine D from Ancistrocladus robertsoniorum

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Axially chiral directly beta,beta-linked bisporphyrins: synthesis and stereostructure

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Dioncophylline E from Dioncophyllum thollonii, the first 7,3'-coupled dioncophyllaceous naphthylisoquinoline alkaloid

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Synthesis, optical resolution, and configurational assignment of novel axially chiral quateraryls

1 reference

https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Molecular mechanics. The MM3 force field for hydrocarbons. 3. The van der Waals' potentials and crystal data for aliphatic and aromatic hydrocarbons

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https://api.crossref.org/works/10.1002%2FCHIR.20557

7 January 2021

Identifiers

DOI

10.1002/CHIR.20557

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18 August 2017

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