Results 91 to 100 of about 24,429,900 (206)

Substituent-Dictated Concise Synthesis of 4,6-DisubstitutedN-Alkyl-2-­pyridones and 2-Aminopyridines

open access: yes, 2005
Functionalized N-alkyl-2-pyridones and 2-aminopyridines are useful precursors for the synthesis of various heterocyclic compounds of therapeutic importance. In this paper we have delineated and illustrated a direct methodology for the synthesis of 6-aryl-
Goel, Atul   +2 more
core   +1 more source

Ring-fused 2-pyridones effective against multidrug-resistant Gram-positive pathogens and synergistic with standard-of-care antibiotics. [PDF]

open access: yesProc Natl Acad Sci U S A, 2022
Nye TM   +13 more
europepmc   +1 more source

Rhodium-Catalyzed C6-Selective C–H Borylation of 2‑Pyridones

open access: yes, 2016
A pyridine-directed, rhodium-catalyzed C6-selective C–H borylation of 2-pyridones with bis­(pinacolato)­diboron (pinB–Bpin) has been developed. The reaction proceeds smoothly under relatively mild conditions, and the corresponding C6-borylated 2 ...
Wataru Miura (715942)   +2 more
core   +1 more source

Synthesis and Spectral Properties of 1-(6-Methoxy-2-benzothiazolyl)-2-pyridones

open access: yes, 1996
Substituted 1-(6-methoxy-2-benzothiazolyl)-2-pyridones 5a-5f have been prepared from N-(6-methoxy-2-benzothiazolyl)cyanoacetamide (2) which on reactions with 4-substituted benzaldehydes gives 3-aryl-2-cyano-N-(6-methoxy-2-benzothiazolyl)-2-propenamides ...
Jarmila Štetinová   +4 more
core   +1 more source

Streamlining the Synthesis of Pyridones through Oxidative Amination [PDF]

open access: yes
Herein we report the development of an oxidative amination process for the streamlined synthesis of pyridones from cyclopentenones. Cyclopentenone building blocks can undergo in situ silyl enol ether formation, followed by the introduction of a nitrogen ...
Florian, Ruepp   +5 more
core   +2 more sources

A one-pot, metal-free approach to bicyclic 2-pyridones

open access: yes, 2017
A practical one-pot process based on two-fold intramolecular cyclizations provides a more expedient entry into a variety of bicyclic 2-pyridones.
Wannaporn Disadee, Somsak Ruchirawat
core   +1 more source

Microwave-Assisted Synthesis of Highly Substituted Aminomethylated 2-Pyridones

open access: yes, 2016
By employing microwave-assisted organic synthesis (MAOS) efficient conditions to introduce aminomethylene substituents in highly substituted bicyclic 2-pyridones have been established.
Andreas Westermark (2702545)   +4 more
core   +1 more source

Some reactions of 2-pyridones and isoquinolinium salts [PDF]

open access: yes
A review of [4+ + 2] cationic polar cycloaddition reactions is presented, emphasizing mainly those reactions undergone by large heterocyclic cations. Special attention is paid to the modern mechanistic standpoint for these transformations.
Gisby, G. P.
core   +2 more sources

Home - About - Disclaimer - Privacy