Results 1 to 10 of about 14,649 (249)

Enantioselective Synthesis of (+)-Auriculatol A. [PDF]

open access: yesJ Am Chem Soc
A total synthesis of the grayanane diterpenoid (+)-auriculatol A is reported. The synthesis features a convergent coupling strategy that joins two fragments by a vinylogous Mukaiyama aldol-type reaction and then constructs the 7-membered ring by a nickel-catalyzed eno-late alkenylation.
Thompson JK   +6 more
europepmc   +4 more sources

Enantioselective synthesis of chiroplasmonic helicoidal nanoparticles by nanoconfinement in chiral dielectric shells [PDF]

open access: yesNature Communications
Helicoid metal nanoparticles with intrinsic chirality have unveiled tailorable properties and unlocked many chirality-related applications across various fields.
Xiaoxi Luan   +10 more
doaj   +2 more sources

Photoenzymatic enantioselective synthesis of fluorinated amides with remote stereocenter [PDF]

open access: yesNature Communications
Fluorinated compounds are scarce in nature, albeit they are in high demand in pharmaceuticals, agrochemicals, and materials. Fluorinated amides serve as prevalent structural motifs in pharmaceuticals and bioactive molecules.
Chaoqun Huang   +9 more
doaj   +2 more sources

Enantioselective Synthesis of Sealutomicin C. [PDF]

open access: yesJ Am Chem Soc
The sealutomicins are a family of anthraquinone antibiotics featuring an enediyne (sealutomicin A) or Bergman-cyclized aromatic ring (sealutomicins B – D). Herein we report the development of an enantioselective organocatalytic method for the synthesis of dihydroquinolines and the use of the developed method in the total synthesis of sealutomicin C ...
Astle SM   +6 more
europepmc   +4 more sources

Enantioselective Synthesis of N1999A2. [PDF]

open access: yesChemInform, 2006
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Nan, Ji   +3 more
openaire   +3 more sources

Enantioselective Synthesis of (+)‐Majusculone (I). [PDF]

open access: yesChemInform, 2007
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Douglass F, Taber   +2 more
openaire   +2 more sources

Enantioselective [4+2] Annulation to the Concise Synthesis of Chiral Dihydrocarbazoles

open access: yesiScience, 2020
Summary: A highly efficient phosphine-catalyzed enantioselective [4 + 2] annulation of allenoates with 3-nitroindoles or 3-nitrobenzothiophenes has been developed.
Haiyang Wang   +3 more
doaj   +1 more source

Enantioselective Synthesis of a New Non-Natural Gabosine

open access: yesMolecules, 2021
The preparation of a new non-natural gabosine is reported, in which the chirality is transferred from the toluene’s biotransformed metabolite (1R,2S)-3-methylcyclohexa-3.5-diene-1,2-diol.
Maximiliano Colobbio   +2 more
doaj   +1 more source

Catalytic enantioselective reductive alkynylation of amides enables one-pot syntheses of pyrrolidine, piperidine and indolizidine alkaloids

open access: yesNature Communications, 2023
The primary objective in synthetic organic chemistry is to develop highly efficient, selective, and versatile synthetic methodologies, which are essential for discovering new drug candidates and agrochemicals. In this study, we present a unified strategy
Fang-Fang Xu   +3 more
doaj   +1 more source

Challenging Atroposelective C–H Arylation

open access: yesSynOpen, 2020
Atropisomeric molecules are privileged scaffolds, not only as ligands for asymmetric synthesis, but also as biologically active products and advanced materials.
Joanna Wencel-Delord   +1 more
doaj   +1 more source

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