Phosphine organocatalysis

H Guo, YC Fan, Z Sun, Y Wu, O Kwon - Chemical reviews, 2018 - ACS Publications
The hallmark of nucleophilic phosphine catalysis is the initial nucleophilic addition of a
phosphine to an electrophilic starting material, producing a reactive zwitterionic …

Synthesis of heterocyclic compounds through nucleophilic phosphine catalysis

Y Huang, J Liao, W Wang, H Liu, H Guo - Chemical Communications, 2020 - pubs.rsc.org
Nucleophilic phosphine catalysis is a practical and powerful tool for the synthesis of various
heterocyclic compounds with the advantages of environmentally friendly, metal-free, and …

Asymmetric radical bicyclization for stereoselective construction of tricyclic chromanones and chromanes with fused cyclopropanes

WCC Lee, J Wang, Y Zhu… - Journal of the American …, 2023 - ACS Publications
Asymmetric radical bicyclization processes have been developed via metalloradical
catalysis (MRC) to stereoselectively construct chiral chromanones and chromanes bearing …

Highly enantioselective [3+ 2] annulation of indoles with quinones to access structurally diverse benzofuroindolines

QJ Liu, J Zhu, XY Song, L Wang… - Angewandte Chemie …, 2018 - Wiley Online Library
A facile and efficient method to produce optically pure benzofuroindolines, especially those
without 3‐substituents that are susceptible to rearomatization, through [3+ 2] annulation of …

Phosphine‐Catalyzed Activation of Alkylidenecyclopropanes: Rearrangement to Form Polysubstituted Furans and Dienones

X He, Y Tang, Y Wang, JB Chen, S Xu… - Angewandte …, 2019 - Wiley Online Library
We report a phosphine‐catalyzed ring opening of electron‐deficient
alkylidenecyclopropanes (ACPs) to generate allylic phosphonium zwitterions that resemble …

Catalyst-Free Domino Cross-Olefinations and Intramolecular Cyclizations of Morita–Baylis–Hillman Carbonates with Sulfur Ylides

Y Zhou, W Cai, Y Huang - Organic Letters, 2024 - ACS Publications
A novel strategy for the catalyst-free domino cross-olefination and intramolecular cyclization
of Morita–Baylis–Hillman carbonates with sulfur ylides has been established, resulting in the …

Asymmetric H2O-Nucleophilic Ring Opening of D–A Cyclopropanes: Catalyst Serves as a Source of Water

QK Kang, L Wang, QJ Liu, JF Li… - Journal of the American …, 2015 - ACS Publications
The first catalytic enantioselective ring-opening reaction of donor–acceptor cyclopropanes
with water is described. By employing Cy-TOX/Cu (II) as catalyst, the reaction performed …

Recent advances in phosphine-mediated sequential annulations

X Pan, W Cai, Y Huang - Chinese Chemical Letters, 2024 - Elsevier
Polycyclic compounds are widely found in natural products and drug molecules with
important biological activities, which attracted the attention of many chemists. Phosphine …

PIII-Mediated intramolecular cyclopropanation and metal-free synthesis of cyclopropane-fused heterocycles

J Zhang, J Hao, Z Huang, J Han, Z He - Chemical Communications, 2020 - pubs.rsc.org
AP (NMe2) 3-mediated reductive intramolecular cyclopropanation is developed for the first
time, which provides facile access to a wide variety of cyclopropane-fused heterocycles …

3, 4-Enhanced polymerization of isoprene catalyzed by side-arm tridentate iminopyridine iron complex with high activity: optimization via response surface …

Z Han, Y Zhang, L Wang, G Zhu, J Kuang, G Zhu, G Xu… - Polymers, 2023 - mdpi.com
3, 4-Enhanced polymerization of isoprene catalyzed by late transition metal with high activity
remains one of the great challenges in synthetic rubber chemistry. Herein, a library of [N, N …