Palladium-catalyzed domino reaction for the assembly of norbornane-containing chromones with dimethyl squarate as the solid C1 source

F Li, HM Li, RF Xiu, JK Zhang, BD Cui, NW Wan… - Organic …, 2022 - ACS Publications
Reported herein is a novel palladium-catalyzed [2+ 2+ 1] domino annulation of 3-
iodochromones, bridged olefins, and dimethyl squarate allowing the construction of …

2, 2-Bifunctionalization of norbornene in palladium-catalyzed domino annulation

SY Yang, WY Han, C He, BD Cui, NW Wan… - Organic letters, 2019 - ACS Publications
A palladium-catalyzed three-component [2+ 3+ 1] domino annulation among 3-
iodochromones, α-bromoacetophenones, and norbornene is presented, affording various …

Aziridine used as a vinylidene unit in palladium-catalyzed [2+ 2+ 1] domino annulation

WQ Zhu, ZW Zhang, WY Han, YC Fang… - Organic Chemistry …, 2021 - pubs.rsc.org
A novel palladium-catalyzed three-component reaction of 3-iodochromones with bridged
olefins and aziridine is described, which employs a [2+ 2+ 1] domino annulation strategy to …

Synthesis of chromone-containing polycyclic compounds via palladium-catalyzed [2+ 2+ 1] annulation

MZ Li, Q Tong, WY Han, SY Yang, BD Cui… - Organic & …, 2020 - pubs.rsc.org
A palladium-catalyzed [2+ 2+ 1] domino annulation of 3-iodochromones, α-bromo carbonyl
compounds, and tetracyclododecene (TCD) is described. This approach provides a facile …

Efficient Assembly of Molecular Complexity Enabled by Palladium‐Catalyzed Heck Coupling/C(sp2)−H Activation/ C(sp3)−H Activation Cascade

C He, WY Han, BD Cui, NW Wan… - Advanced Synthesis & …, 2020 - Wiley Online Library
Abstract A palladium‐catalyzed [2+ 2+ 1] annulation among 3‐iodochromones, benzyl
bromides, and norbornene has been developed. This annulation consists of a domino …

Recent advances of chromone-based reactants in the catalytic asymmetric domino annulation reaction

M Zhang, Y Gong, W Zhou, Y Zhou… - Organic Chemistry …, 2021 - pubs.rsc.org
Chiral polycyclic chromanones are important heterocyclic frameworks that constitute the
core structures of many natural products and bioactive molecules. As starting materials, the …

Palladium-catalyzed [2+ 2+ 1] annulation: access to chromone fused cyclopentanones with cyclopropenone as the CO source

WQ Zhu, YC Fang, WY Han, F Li, MG Yang… - Organic Chemistry …, 2021 - pubs.rsc.org
Herein we report a palladium-catalyzed [2+ 2+ 1] annulation among 3-iodochromones,
bridged olefins, and cyclopropenone, giving a variety of chromone fused cyclopentanones …

Domino Palladium-Catalyzed Double Norbornene Insertion/Annulation Reaction: Expeditious Synthesis of Overcrowded Tetrasubstituted Olefins

K Naveen, PT Perumal, DH Cho - Organic letters, 2019 - ACS Publications
A Pd-catalyzed domino process involving a double norbornene insertion/annulation reaction
was developed for the expeditious synthesis of overcrowded olefins. In this one-pot reaction …

Asymmetric synthesis of functionalized tricyclic chromanes via an organocatalytic triple domino reaction

M Kumar, P Chauhan, A Valkonen, K Rissanen… - Organic …, 2017 - ACS Publications
A highly stereoselective triple domino reaction for the synthesis of functionalized tricyclic
chromane scaffolds has been developed. A secondary amine-catalyzed domino …

A Domino Palladium-Catalyzed C–C and C–O Bonds Formation via Dual O–H Bond Activation: Synthesis of 6,6-Dialkyl-6H-benzo[c]chromenes

L Mahendar, J Krishna, A Gopi Krishna Reddy… - Organic …, 2012 - ACS Publications
An efficient Pd-catalyzed domino reaction of α, α-dialkyl-(2-bromoaryl) methanols to 6, 6-
dialkyl-6 H-benzo [c] chromenes is presented. Their formation can be explained via a five …