Browsing Artículos (Química Orgánica) by Subject "Hydrazones"
Now showing items 1-6 of 6
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Article
A broadened scope for the use of hydrazones as neutral nucleophiles in the presence of H-bonding organocatalysts
(2006)Using thioureas as H-bonding organocatalysts, nitroalkenes can be activated for the conjugate addition of hydrazones as ...
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Article
Asymmetric Organocatalytic Synthesis of Fluorinated β-Hydroxy Diazenes
(Wiley-Blackwell, 2019)The nucleophilic addition of formaldehyde tert-butyl hydrazone to fluoromethyl ketones provides a valuable tool for the ...
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Article
Bifunctional Squaramide Organocatalysts for the Asymmetric Addition of Formaldehyde tert-Butylhydrazone to Simple Aldehydes
(Wiley-Blackwell, 2018)The nucleophilic addition of formaldehyde tert-butylhydrazone to simple aldehydes (a formal hetero-carbonyl–ene reaction) ...
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Article
Enantio- and Diastereoselective Nucleophilic Addition of N-tert-Butylhydrazones to Isoquinolinium Ions through Anion-Binding Catalysis
(Wiley-Blackwell, 2021)A highly enantio- and diastereoselective thiourea-catalyzed dearomatization of isoquinolines employing N-tert-butylhydrazones ...
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Article
Pd(II)-Catalyzed Asymmetric Addition of Arylboronic Acids to Aliphatic N-Carbamoyl Hydrazones
(Wiley, 2022)Catalysts generated by combinations of Pd(TFA)2 and pyridine-hydrazone ligands have been applied to 1,2 addition of ...
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Article
Pyridine-Hydrazone Ligands in Asymmetric Palladium-Catalyzed 1,4- and 1,6-Additions of Arylboronic Acids to Cyclic (Di)enones
(Wiley-Blackwell, 2019)Catalysts generated by combinations of Pd(TFA)2 and enantiomerically pure pyridine-hydrazone ligands have been applied to ...