HFIP in organic synthesis

HF Motiwala, AM Armaly, JG Cacioppo… - Chemical …, 2022 - ACS Publications
1, 1, 1, 3, 3, 3-Hexafluoroisopropanol (HFIP) is a polar, strongly hydrogen bond-donating
solvent that has found numerous uses in organic synthesis due to its ability to stabilize ionic …

Recent progress of asymmetric catalysis from a chinese perspective

YM He, YZ Cheng, Y Duan, YD Zhang, QH Fan… - CCS …, 2023 - chinesechemsoc.org
The precise construction of chiral molecules is a core research area in chemical science and
technology. Among the plethora of reported synthetic methods, asymmetric catalysis has …

Recent progress toward the construction of axially chiral molecules catalyzed by an N-heterocyclic carbene

J Wang, C Zhao, J Wang - ACS Catalysis, 2021 - ACS Publications
Axial chirality widely exists in natural products, pharmaceutical compounds, and other
functional molecules; these axially chiral compounds also find wide utility as catalysts or …

Organocatalytic reactions enabled by N-heterocyclic carbenes

DM Flanigan, F Romanov-Michailidis, NA White… - Chemical …, 2015 - ACS Publications
Organocatalytic Reactions Enabled by N-Heterocyclic Carbenes | Chemical Reviews ACS
ACS Publications C&EN CAS Find my institution Log In Chemical Reviews ACS Publications …

Cooperative catalysis and activation with N‐heterocyclic carbenes

MH Wang, KA Scheidt - Angewandte Chemie International …, 2016 - Wiley Online Library
N‐Heterocyclic carbene (NHC) catalysis has emerged as a powerful stratagem in organic
synthesis to construct complex molecules primarily by polarity reversal (umpolung) …

Organocatalytic diastereo-and atroposelective construction of N–N axially chiral pyrroles and indoles

SJ Wang, X Wang, X Xin, S Zhang, H Yang… - Nature …, 2024 - nature.com
The construction of N–N axially chiral motifs is an important research topic, owing to their
wide occurrence in natural products, pharmaceuticals and chiral ligands. One efficient …

Diastereo-and atroposelective synthesis of bridged biaryls bearing an eight-membered lactone through an organocatalytic cascade

S Lu, JY Ong, H Yang, SB Poh, X Liew… - Journal of the …, 2019 - ACS Publications
We present herein an unprecedented stereoselective synthesis of bridged biaryls with
defined axial and central chirality from readily available starting materials. This N …

N-heterocyclic carbene/Brønsted acid cooperatively catalyzed conversions of α, β-unsaturated carbonyls: hydrogen bond donor/acceptor-electrophile/nucleophile …

X Wang, YN Wang, Z Pei, SJ Li, D Wei, Y Lan - ACS Catalysis, 2022 - ACS Publications
Great success has been achieved in precisely constructing C–C bonds under N-heterocyclic
carbene (NHC)/Brønsted acid (BA) cooperative catalysis. However, how NHC and BA co …

Desymmetrization of N-Cbz glutarimides through N-heterocyclic carbene organocatalysis

Z Hu, C Wei, Q Shi, X Hong, J Liu, X Zhou… - Nature …, 2022 - nature.com
Over the past decade, the catalysis of N-heterocyclic carbenes has achieved significant
advances. In this area, aldehydes, enals, and esters, are commonly employed as starting …

Dual N-heterocyclic carbene/photocatalysis: a new strategy for radical processes

Q Liu, XY Chen - Organic Chemistry Frontiers, 2020 - pubs.rsc.org
While N-heterocyclic carbenes (NHCs) have played an important role as Lewis-base
organocatalysts and developed recently into a full chapter of this exciting area of …