Lewis superacids: classifications, candidates, and applications

L Greb - Chemistry–A European Journal, 2018 - Wiley Online Library
Lewis acids play a major role in all areas of chemistry. For a long time, toxic, corrosive and
oxidizing SbF5 was considered as the strongest Lewis acid known. Lately, species …

Chiral allenes via alkynylogous Mukaiyama aldol reaction

A Tap, A Blond, VN Wakchaure… - Angewandte Chemie …, 2016 - Wiley Online Library
Herein we describe the development of a catalytic enantioselective alkynylogous
Mukaiyama aldol reaction. The reaction is catalyzed by a newly designed chiral …

Scalable electron correlation methods I.: PNO-LMP2 with linear scaling in the molecular size and near-inverse-linear scaling in the number of processors

HJ Werner, G Knizia, C Krause, M Schwilk… - Journal of Chemical …, 2015 - ACS Publications
We propose to construct electron correlation methods that are scalable in both molecule size
and aggregated parallel computational power, in the sense that the total elapsed time of a …

Direct Access to Aryl Bis (trifluoromethyl) carbinols from Aryl Bromides or Fluorosulfates: Palladium‐Catalyzed Carbonylation

K Domino, C Veryser, BA Wahlqvist… - Angewandte Chemie …, 2018 - Wiley Online Library
A palladium‐catalyzed carbonylative approach for the direct conversion of (hetero) aryl
bromides into their α, α‐bis (trifluoromethyl) carbinols is described, and it employs only …

Asymmetric disulfonimide‐catalyzed synthesis of δ‐amino‐β‐ketoester derivatives by vinylogous Mukaiyama–Mannich reactions

Q Wang, M van Gemmeren… - Angewandte Chemie …, 2014 - Wiley Online Library
An organocatalytic asymmetric synthesis of δ‐amino‐β‐ketoester derivatives has been
developed. A chiral disulfonimide (DSI) serves as a highly efficient precatalyst for a …

Unified Synthesis of Polycyclic Alkaloids by Complementary Carbonyl Activation

G He, B List, M Christmann - Angewandte Chemie, 2021 - Wiley Online Library
A complementary dual carbonyl activation strategy for the synthesis of polycyclic alkaloids
has been developed. Successful applications include the synthesis of tetracyclic alkaloids …

1, 1, 3, 3‐Tetratriflylpropene (TTP): A Strong, Allylic C–H Acid for Brønsted and Lewis Acid Catalysis

D Höfler, M van Gemmeren… - Angewandte Chemie …, 2017 - Wiley Online Library
Tetratrifylpropene (TTP) has been developed as a highly acidic, allylic C–H acid for
Brønsted and Lewis acid catalysis. It can readily be obtained in two steps and consistently …

Total synthesis of strychnine

GS Lee, G Namkoong, J Park… - Chemistry–A European …, 2017 - Wiley Online Library
The total synthesis of the flagship Strychnos indole alkaloid, strychnine, has been
accomplished. The developed synthetic sequence features a novel vinylogous 1, 4‐addition …

Triflimide: An Overlooked High‐Performance Catalyst of the Mukaiyama Aldol Reaction of Silyl Ketene Acetals with Ketones

HY Bae, B List - Chemistry–A European Journal, 2018 - Wiley Online Library
The Mukaiyama aldol reaction is a widely applied carbon–carbon bond forming reaction.
However, despite numerous well‐established methods using aldehydes as acceptors, only …

Organocatalytic Enantioselective Mukaiyama–Mannich Reaction of Isatin‐Derived Ketimines for the Synthesis of Oxindolyl‐β3, 3‐Amino Acid Esters

S Hajra, S Laskar, B Jana - Chemistry–A European Journal, 2019 - Wiley Online Library
Mukaiyama–Mannich reactions of ester enolate equivalents with aldimines have been
elegantly used for the asymmetric synthesis of β‐amino acids; nevertheless, the …