Phosphorus-based catalysis

C Xie, AJ Smaligo, XR Song, O Kwon - ACS Central Science, 2021 - ACS Publications
Phosphorus-based organocatalysis encompasses several subfields that have undergone
rapid growth in recent years. This Outlook gives an overview of its various aspects. In …

β‐Keto Amides: A Jack‐of‐All‐Trades Building Block in Organic Chemistry

W Li, Y Zheng, E Qu, J Bai… - European Journal of …, 2021 - Wiley Online Library
Abstract β‐Keto amides are a versatile class of compounds that find wide applications in
organic chemistry owing to the juxtaposition of multiple reaction sites within their molecular …

Advances in organocatalysis of the Michael reaction by tertiary phosphines

AV Salin, AA Shabanov - Catalysis Reviews, 2024 - Taylor & Francis
Tertiary phosphines have been recognized as powerful organocatalysts for the Michael
reaction, which is one of the most important atom-economical methods for carbon-carbon …

[HTML][HTML] Enantioselective β-selective addition of isoxazolidin-5-ones to allenoates catalyzed by quaternary ammonium salts

P Zebrowski, K Röser, D Chrenko, J Pospíšil… - Synthesis, 2023 - thieme-connect.com
The enantioselective addition of isoxazolidin-5-ones to the β-carbon of allenoates has been
carried out by using a novel spirobiindane-based quaternary ammonium salt catalyst. This …

Copper-Catalyzed 1,1-Alkylmonofluoroalkylation of Terminal Alkynes with Diazo Compounds and 2-Fluoro-1,3-dicarbonyl Compounds: Access toward (E)-β …

Y Lv, W Pu, X Zhu, C Chen, S Wang - The Journal of Organic …, 2021 - ACS Publications
An efficient copper-catalyzed three-component 1, 1-alkylmonofluoroalkylation of terminal
alkynes, diazo compounds, and 2-fluoro-1, 3-dicarbonyl compounds for the synthesis of (E) …

Synthesis of 3, 4-Disubstituted Maleimide Derivatives via Phosphine-Catalyzed Isomerization of α-Succinimide-Substituted Allenoates Cascade γ′-Addition with Aryl …

Z Gao, X Zhou, B Nie, H Lu, X Chen, J Wu… - International Journal of …, 2024 - mdpi.com
3, 4-disubstituted maleimides find wide applications in various pharmacologically active
compounds. This study presents a highly effective approach for synthesizing derivatives of 3 …

Vinylogous elimination/C–H functionalization/allylation cascade reaction of allenoate adducts: synthesis of ring-fused dihydropyridinones

M Sun, W Chen, H Wu, X Xia, J Yang, L Wang… - Organic …, 2020 - ACS Publications
A palladium-catalyzed cascade reaction of β′-allenoate adducts with aryl/heteroaryl
carboxamides through a vinylogous elimination/C–H functionalization/intramolecular …

Phosphine‐Catalyzed (4+ 1) Annulation: Rearrangement of Allenylic Carbamates to 3‐Pyrrolines through Phosphonium Diene Intermediates

BR Blank, IP Andrews, O Kwon - ChemCatChem, 2020 - Wiley Online Library
We have developed a phosphine‐catalyzed (4+ 1) annulative rearrangement for the
preparation of 3‐pyrrolines from allenylic carbamates via phosphonium diene intermediates …

DBU-catalyzed selective β-addition of α-fluoro nitroalkanes to allenoates

LW Ning, YH Jin, RJ Wang, Y Zhang, Y Li - Journal of Fluorine Chemistry, 2024 - Elsevier
An efficient DBU-catalyzed β-addition of α-fluoro nitroalkane compounds to allenoates has
been developed. Both γ-substituted and-unsubstituted allenoates participated in the …

[PDF][PDF] Towards an Asymmetric β-Selective Addition of Azlactones to Allenoates

B Nasiri, G Pasdar, P Zebrowski, K Röser… - Beilstein …, 2024 - beilstein-journals.org
We herein report the asymmetric organocatalytic addition of azlactones to allenoates. Upon
using chiral quaternary ammonium salt catalysts, ie Maruoka's binaphthylbased spirocyclic …