Acyl anion free N-heterocyclic carbene organocatalysis

SJ Ryan, L Candish, DW Lupton - Chemical Society Reviews, 2013 - pubs.rsc.org
Reaction discovery using N-heterocyclic carbene organocatalysis has been dominated by
the chemistry of acyl anion equivalents. Recent studies demonstrate that NHCs are far more …

2‐Propargyl Alcohols in Organic Synthesis

H Qian, D Huang, Y Bi, G Yan - Advanced Synthesis & Catalysis, 2019 - Wiley Online Library
Propargyl alcohols are widely used in organic reactions. Their great success is rooted in the
presence of multiple functional groups. This review will focus on six types of mechanisms:(i) …

Reactions of secondary propargylamines with heteroallenes for the synthesis of diverse heterocycles

VA Peshkov, OP Pereshivko, AA Nechaev… - Chemical Society …, 2018 - pubs.rsc.org
This focused review aims to summarize recent developments in the processes involving
additions of secondary propargylamines to various heteroallenes and subsequent transition …

Recent Advances in the Synthesis and Ring‐Opening Transformations of 2‐Oxazolidinones

F Sun, EV Van der Eycken… - Advanced Synthesis & …, 2021 - Wiley Online Library
Oxazolidinone represents a class of most important five‐membered cyclic carbamates. They
are of great significance for modern organic synthesis and are widespread as …

N-Heterocyclic carbene (NHC) catalyzed chemoselective acylation of alcohols in the presence of amines with various acylating reagents

RC Samanta, S De Sarkar, R Fröhlich, S Grimme… - Chemical …, 2013 - pubs.rsc.org
This edge article reports the synthesis and full characterization including X-ray analysis of
three different acylazolium ions. The reactivity of these acylazolium ions as acylating …

Synthesis of polysubstituted oxazolidinones via regioselective addition of azonaphthalenes

FY Li, B Wang, H Xu, Y Xiao, DW Huang… - Organic Chemistry …, 2023 - pubs.rsc.org
A series of novel and synthetically challenging oxazolidinone compounds were synthesized
through a regioselective radical addition of azonaphthalenes. In this paper, we developed …

Reactions of acetylenes in superbasic media. Recent advances

BA Trofimov, EY Schmidt - Russian Chemical Reviews, 2014 - iopscience.iop.org
The main advances in the chemistry of acetylene in superbasic media achieved over the last
five years are analyzed. Particular emphasis is placed on the ethynylation of aldehydes and …

Rare-earth-metal-complex-catalyzed hydroalkoxylation and tandem hydroalkoxylation/cyclohydroamination of isocyanates: Synthesis of carbamates and …

X Zhu, Y Qi, Y Yang, D Guo, Z Huang, L Zhang… - Inorganic …, 2022 - ACS Publications
Novel N, N, N-tridentate β-diketiminato rare-earth-metal dialkyl complexes L RE
(CH2SiMe3) 2 [RE= Y (1a), Gd (1b), Yb (1c), Lu (1d); L= MeC (NDipp) CHC (Me) N (CH2) …

A review towards synthesis of heterocycles using propargyl alcohols and propargyl amines

AR Pandey, DK Tiwari, A Prakhar, DP Mishra… - Monatshefte für Chemie …, 2022 - Springer
In the area of drug discovery, nitrogen/oxygen-based heterocycles have been utilized as key
intermediates and have great attention in organic chemistry. A literature survey reveals that …

N‐Heterocyclic Carbene Organocatalysts for Dehydrogenative Coupling of Silanes and Hydroxyl Compounds

D Gao, C Cui - Chemistry–A European Journal, 2013 - Wiley Online Library
Silyl ethers have been widely used as coupling agents in the synthesis of organic–inorganic
hybrid materials, protection groups in organic synthesis, external electron donors in Ziegler …