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 …

Phosphine-catalyzed asymmetric organic reactions

H Ni, WL Chan, Y Lu - Chemical reviews, 2018 - ACS Publications
Asymmetric phosphine catalysis showcasing remarkable progress over the past two
decades has emerged as a key synthetic platform for the creation of molecular frameworks …

Recent developments in the asymmetric organocatalytic Morita− Baylis− Hillman reaction

H Pellissier - Tetrahedron, 2017 - Elsevier
The goal of this review is to collect the recent developments in asymmetric organocatalytic
(aza)-Morita− Baylis− Hillman reactions reported since the beginning of 2013. It also …

Rigid P-chiral Phosphorus ligands for highly selective palladium-catalyzed (4+ 2) and (4+ 4) annulations

Y Meng, Q Wang, X Yao, D Wei, YG Liu, EQ Li… - Organic …, 2022 - ACS Publications
We developed novel shackled P-chiral ligands based on 1-phosphanorbornenes and
oxazolines. They were subsequently evaluated in palladium-catalyzed (4+ 2) annulations …

Organocatalytic Regio-and Enantioselective [3+ 2]-Annulations of Ninhydrin-Derived Morita–Baylis–Hillman Carbonates with 3-Methyleneoxindoles

Z Lu, Y Jia, X Chen, P Li - The Journal of Organic Chemistry, 2022 - ACS Publications
A type of Morita–Baylis–Hillman (MBH) carbonates has been developed from ninhydrin.
These MBH carbonates have been successfully employed as 3C-synthons in the …

Phosphine-catalyzed cascade annulation of MBH carbonates and diazenes: Synthesis of hexahydrocyclopenta [c] pyrazole derivatives

H Li, W Shi, C Wang, H Liu, W Wang, Y Wu… - Organic Letters, 2021 - ACS Publications
A phosphine-catalyzed cascade annulation of Morita–Baylis–Hillman (MBH) carbonates and
diazenes was achieved, giving tetrahydropyrazole-fused heterocycles bearing two five …

Asymmetric Catalytic Approaches Employing α, β‐Unsaturated Imines

SK Saha, A Bera, S Singh… - European Journal of …, 2023 - Wiley Online Library
Nitrogen‐containing heterocyclic compounds have consistently been a noticeable center of
attention due to their significant utilization in the domain of synthetic organic chemistry …

Phosphine-Catalyzed (3+ 2) Annulation of γ-Substituted Cinnamic Aldehyde-Derived Morita–Baylis–Hillman Carbonates through Remote Activation

Y Ren, W Shi, Y Tang, S Piao, S Yu, Y Wu… - Organic Letters, 2023 - ACS Publications
A series of γ-substituted Morita–Baylis–Hillman (MBH) carbonates were synthesized and
subjected to phosphine-catalyzed annulations with electrophilic exocyclic alkenes, giving …

Phosphine‐Catalyzed (4+ 2) Annulation of Alkenes with Acidic Hydrogen‐Tethered Allylic Carbonates

J Liao, Q Han, M Liu, W Shi, J Xu… - Advanced Synthesis …, 2022 - Wiley Online Library
Abstract Phosphine‐catalyzed (4+ 2) annulation of the acidic hydrogen‐tethered allylic
carbonates with electron‐deficient alkenes was achieved. Various electron‐deficient …

Carvone-derived P-stereogenic phosphines: Design, synthesis, and use in allene–imine [3+ 2] annulation

AJ Smaligo, S Vardhineedi, O Kwon - ACS catalysis, 2018 - ACS Publications
We have prepared a previously unreported family of P-stereogenic [2.2. 1] bicyclic chiral
phosphines through straightforward syntheses starting from the natural product carvone …