[HTML][HTML] Asymmetric reactions of N-heterocyclic carbene (NHC)-based chiral acyl azoliums and azolium enolates

C Zhao, SA Blaszczyk, J Wang - Green Synthesis and Catalysis, 2021 - Elsevier
N-Heterocyclic carbene (NHC) organocatalysis has been recognized as a powerful synthetic
strategy for the construction of a wide variety of medicinally and biologically important …

Carbene-catalyzed atroposelective annulation and desymmetrization of urazoles

J Jin, X Huang, J Xu, T Li, X Peng, X Zhu, J Zhang… - Organic …, 2021 - ACS Publications
An NHC-catalyzed atroposelective reaction between ynals and urazoles is disclosed. The
reaction establishes a chiral C–N axis via an atroposelective [3+ 2] annulation …

Recent advances in the catalytic synthesis of 3-aminooxindoles: an update

J Kaur, BP Kaur, SS Chimni - Organic & Biomolecular Chemistry, 2020 - pubs.rsc.org
3-Substituted-3-aminooxindoles are versatile scaffolds and they are common core structural
motifs found in many natural products and biologically active compounds. In the last few …

Modular Access to meta-Substituted Benzenes via Mo-Catalyzed Intermolecular Deoxygenative Benzene Formation

YZ Yu, J Bai, JM Peng, JS Yao… - Journal of the American …, 2023 - ACS Publications
The substituted benzene derivatives are essential to organic synthesis, medicinal chemistry,
and material science. However, the 1, 3-di-and 1, 3, 5-trisubstituted benzenes are far less …

Bifunctional NHC‐Catalyzed Remote Enantioselective Mannich‐type Reaction of 5‐(Chloromethyl) furfural via Trienolate Intermediates

YY Gao, CL Zhang, ML Jin, ZH Gao… - Angewandte Chemie …, 2023 - Wiley Online Library
Abstract N‐heterocyclic carbene (NHC)‐catalyzed enantioselective Mannich‐type reactions
of the biomass‐derived platform compound 5‐(chloromethyl) furfural (CMF) with imines were …

Palladium–Copper-Catalyzed Oxidative Intermolecular [2+ 2+ 2] Coupling–Annulation: Regioselective Synthesis of Multiaryl-Substituted Benzenes

Y Wang, B Yang, B Wang, Y Li, Z Zhang… - The Journal of …, 2024 - ACS Publications
A palladium-catalyzed intermolecular [2+ 2+ 2] oxidative coupling–annulation of terminal
alkenes and alkynes using copper (II) as the oxidant has been developed through direct C …

Catalyst-and additive-free [3+ 3] cyclization–aromatization of β, γ-dioxobutanoate with amines for synthesis of p-aminophenols

H Qian, CC Wang, ZC Shen, MX Sun, HC Zhang… - Green …, 2022 - pubs.rsc.org
Cyclization–aromatization of enamines is a powerful method for the establishment of aza-
aromatic cycles. We report herein the development of a simple and practical [3+ 3] aldol …

Tertiary phosphines: preparation

EI Musina, AS Balueva, AA Karasik - 2022 - books.rsc.org
This chapter covers the literature published during 2020 relating to the synthesis of tertiary
phosphines. Although it has been necessary to continue to be selective in the choice of …

N‐Heterocyclic Silylene Main Group Element Chemistry: Adduct Formation, Insertion into E−X Bonds and Cyclization of Organoazides

MJ Krahfuss, U Radius - European Journal of Inorganic …, 2021 - Wiley Online Library
Investigations concerning the reactivity of the N‐heterocyclic silylene Dipp2NHSi (1, 1, 3‐bis
(2, 6‐diisopropylphenyl)‐1, 3‐diaza‐2‐silacyclopent‐4‐en‐2‐ylidene) towards selected …

Quinquevalent phosphorus acids

P Bałczewski, K Owsianik - 2024 - books.rsc.org
This chapter covers scientific contributions in quinquevalent organo-phosphorus chemistry
published in the literature in 2021. The review is not comprehensive but shows the most …