Synthesis of Enamides through Hydro‐Functionalization of Ynamides

A Mishra, S Sekhar Pati, JP Das - European Journal of Organic …, 2024 - Wiley Online Library
Most of the methods for the synthesis of functionalized enamides from ynamides were
developed in the last two decades showing the contemporary interest in the exploration of …

Catalytic intermolecular hydrofunctionalizations of ynamides

YY Zhao, YJ Jia, Y Hu - Organic Chemistry Frontiers, 2024 - pubs.rsc.org
Ynamides are electron-rich alkynes with a carbon–carbon triple bond directly attached to the
nitrogen atom bearing an electron-withdrawing group. This unique structure renders diverse …

Boron Lewis Acid Catalyzed Intermolecular trans-Hydroarylation of Ynamides with Hydroxyarenes

Y **ao, L Tang, TT Xu, JJ Feng - Organic Letters, 2022 - ACS Publications
An atom-economic protocol for the efficient and highly chemo-and stereoselective trans-
hydroarylation of ynamides with hydroxyarenes catalyzed by B (C6F5) 3 has been …

Synthesis and evaluation of alkoxy-substituted enamides against influenza A virus in vitro and in vivo

Z Liu, Y Ge, L Ding, Z Zhang, Y Qu, C **, XN Wang… - Bioorganic …, 2023 - Elsevier
Alkoxy-substituted enamides are often used as synthetic intermediates due to their special
reactivity. To the best our knowledge, the biological activity of alkoxy-substituted amines has …

Metal‐Free Oxyacetoxylation of Arylynamines and Ynamides To Construct α‐Acetoxyl Amides

R Long, S Huang, HK Wu, N Iqbal… - European Journal of …, 2023 - Wiley Online Library
Ynamides/arylynamines are challenging substrates for oxyacetoxylation, especially due to
various reactive sites of the N‐heteroaryl ring. Herein, we report a metal‐free PhI (OAc) 2 …

Aerobic oxidative alkynylation of H-phosphonates and amides: an efficient route for the synthesis of alkynylphosphonates and ynamides using a recyclable Cu–MnO …

H Singh, T Sahoo, C Sen, SM Galani… - Catalysis Science & …, 2019 - pubs.rsc.org
An atom-economical and efficient route for the synthesis of alkynylphosphonates and
ynamides by aerobic oxidative alkynylation of H-phosphonates and amides with both …

Regio-and stereospecific cis-hydrophenoxylation of ynamides with acidic phenols

T Wang, Y Wan, M Xu, Y Wang, XJ Hong… - Organic & …, 2023 - pubs.rsc.org
Herein we describe a self-acid-enabled chemo-, regio-, and stereospecific cis-
hydrophenoxylation of ynamides under reagent-free conditions. The presence of a non …

Regio-and Stereoselective Addition of Brønsted Acids to Yndiamides: Synthesis of N, O, N-and N, S, N-Trisubstituted Ketene Acetals

OL Garry, SJ Mansfield, EA Anderson - Synthesis, 2021 - thieme-connect.com
Yndiamides, N, N-disubstituted alkynes, are versatile building blocks for the synthesis of
nitrogen-containing organic molecules. Unlike ynamides, relatives that are inherently …

Transition Metal-Catalyzed Reactions of Ynamides

MP Gogoi, S Dutta, S Shandilya… - The Chemistry of …, 2024 - taylorfrancis.com
This chapter highlights the transition metal (TM)-catalyzed difunctionalization, cyclization,
hydrofunctionalization, and related reactions of ynamides. These elementary reactions …

The synthesis of novel olfactory receptor agonists and explorations in the selective fluorination of the tert-butyl group for bioactives discovery

L Dobson - 2024 - research-repository.st-andrews.ac …
In Chapter 1, an introduction to fluorine chemistry is given. The physical properties of
fluorine are discussed, and examples of how the introduction of fluorine into a molecule can …