2‐Pyrone–A Privileged Heterocycle and Widespread Motif in Nature
D Dobler, M Leitner, N Moor… - European Journal of …, 2021 - Wiley Online Library
The 2‐pyrone moiety can be found in a large number of natural products with a wide range
of biological activities, including antibiotic, antifungal, cytotoxic, neurotoxic, phytotoxic, anti …
of biological activities, including antibiotic, antifungal, cytotoxic, neurotoxic, phytotoxic, anti …
Transition Metal Mediated C–H Activation of 2‐Pyrones, 2‐Pyridones, 2‐Coumarins and 2‐Quinolones
AM Prendergast, GP McGlacken - European Journal of Organic …, 2018 - Wiley Online Library
C–H activation has emerged as a viable alternative to traditional C–C bond forming
reactions such as the Suzuki–Miyaura, Stille, Negishi and others. However, C–H activation …
reactions such as the Suzuki–Miyaura, Stille, Negishi and others. However, C–H activation …
Manganese (I)‐Catalyzed C− H Activation: The Key Role of a 7‐Membered Manganacycle in H‐Transfer and Reductive Elimination
NP Yahaya, KM Appleby, M Teh, C Wagner… - Angewandte …, 2016 - Wiley Online Library
Manganese‐catalyzed C− H bond activation chemistry is emerging as a powerful and
complementary method for molecular functionalization. A highly reactive seven‐membered …
complementary method for molecular functionalization. A highly reactive seven‐membered …
Pyrone Diels–Alder Routes to Indolines and Hydroindolines: Syntheses of Gracilamine, Mesembrine, and Δ7‐Mesembrenone
Abstract Although the Diels–Alder reaction has long been utilized for the preparation of
numerous heterocycles, opportunities to extend its power remain. Herein, we detail a simple …
numerous heterocycles, opportunities to extend its power remain. Herein, we detail a simple …
Cyclization of 4-phenoxy-2-coumarins and 2-pyrones via a double C–H activation
K Mackey, LM Pardo, AM Prendergast, MT Nolan… - Organic …, 2016 - ACS Publications
Aryl–heteroaryl coupling via double C–H activation is a powerful transformation that avoids
the installation of activating groups. A double C–H activation of privileged biological …
the installation of activating groups. A double C–H activation of privileged biological …
Intramolecular direct arylation of 3-halo-2-pyrones and 2-coumarins
MT Nolan, LM Pardo, AM Prendergast… - The Journal of …, 2015 - ACS Publications
Direct arylation represents a favorable alternative to traditional cross-coupling and has
found widespread use with simple aryls and robust heterocycles. Herein a direct arylation …
found widespread use with simple aryls and robust heterocycles. Herein a direct arylation …
[Pd (PPh3) 2 (saccharinate) 2]—general catalyst for Suzuki–Miyaura, Negishi cross-coupling and C–H bond functionalization of coumaryl and pyrone substrates
P Shah, MD Santana, J García, JL Serrano, M Naik… - Tetrahedron, 2013 - Elsevier
The potential of complex [Pd (PPh3) 2 (saccharinate) 2] 1 in catalyzing Suzuki–Miyaura
cross-coupling of 4-halo and 4-bromomethyl coumaryl and pyrone substrates with different …
cross-coupling of 4-halo and 4-bromomethyl coumaryl and pyrone substrates with different …
Organometallic aspects of transition-metal catalysed regioselective C–H bond functionalisation of arenes and heteroarenes
AR Kapdi - Dalton Transactions, 2014 - pubs.rsc.org
Transition-metal catalysed C–H bond functionalisation of arenes and heteroarenes has
undergone a tremendous amount of development in the last decade with several reported …
undergone a tremendous amount of development in the last decade with several reported …
Triacetic acid lactone as a bioprivileged molecule in organic synthesis
DL Obydennov, AI El-Tantawy… - Mendeleev …, 2019 - Elsevier
Major methods for the preparation of triacetic acid lactone and its application as a
bioprivileged compound in the synthesis of various valuable materials are summarized. Due …
bioprivileged compound in the synthesis of various valuable materials are summarized. Due …
Pd-catalysed intramolecular regioselective arylation of 2-pyrones, pyridones, coumarins and quinolones by C–H bond functionalization
MT Nolan, JTW Bray, K Eccles, MS Cheung, Z Lin… - Tetrahedron, 2014 - Elsevier
The intramolecular arylation of 2-pyrones, 2-pyridones, coumarins and quinolones is
reported using Pd II precatalyst sources without added phosphine ligands. The excellent …
reported using Pd II precatalyst sources without added phosphine ligands. The excellent …