Asymmetric synthesis of isoquinoline alkaloids: 2004–2015

M Chrzanowska, A Grajewska… - Chemical …, 2016 - ACS Publications
In the past decade, the asymmetric synthesis of chiral nonracemic isoquinoline alkaloids, a
family of natural products showing a wide range of structural diversity and biological and …

Sequential and direct multicomponent reaction (MCR)-based dearomatization strategies

UK Sharma, P Ranjan, EV Van der Eycken… - Chemical Society …, 2020 - pubs.rsc.org
Dearomatization strategies in a multicomponent fashion often result in complex heterocyclic
frameworks, which have attracted the attention of chemists due to their natural product-like …

Nucleophilic dearomatization of activated pyridines

G Bertuzzi, L Bernardi, M Fochi - Catalysts, 2018 - mdpi.com
Amongst nitrogen heterocycles of different ring sizes and oxidation statuses,
dihydropyridines (DHP) occupy a prominent role due to their synthetic versatility and …

Highly Enantioselective Catalytic Cross-Dehydrogenative Coupling of N-Carbamoyl Tetrahydroisoquinolines and Terminal Alkynes

S Sun, C Li, PE Floreancig, H Lou, L Liu - Organic letters, 2015 - ACS Publications
The first catalytic asymmetric cross-dehydrogenative coupling of cyclic carbamates and
terminal alkynes has been established. The reaction features high enantiocontrol and …

Regio-and diastereoselective dearomatizations of N-alkyl activated azaarenes: the maximization of the reactive sites

HJ Miao, LL Wang, HB Han, YD Zhao, QL Wang… - Chemical …, 2020 - pubs.rsc.org
An unprecedented base-promoted multi-component one-pot dearomatization of N-alkyl
activated azaarenes was developed, which enabled the synthesis of complex and diverse …

Catalytic Asymmetric Reactions with N,O-Aminals

YY Huang, C Cai, X Yang, ZC Lv, U Schneider - ACS Catalysis, 2016 - ACS Publications
N, O-aminals, molecules bearing a geminally N, O-substituted (stereogenic) carbon center,
have been recently recognized as an important class of building blocks in organic synthesis …

Catalytic Asymmetric Synthesis of Enantioenriched Heterocycles Bearing a CCF3 Stereogenic Center

YY Huang, X Yang, Z Chen, F Verpoort… - … –A European Journal, 2015 - Wiley Online Library
Given the important agricultural and medicinal application of optically pure heterocycles
bearing a trifluoromethyl group at the stereogenic carbon center in the heterocyclic …

Construction of tropane derivatives by the organocatalytic asymmetric dearomatization of isoquinolines

JH Xu, SC Zheng, JW Zhang, XY Liu… - Angewandte Chemie …, 2016 - Wiley Online Library
A chiral‐NHC‐catalyzed highly diastereo‐and enantioselective dearomatizing double
Mannich reaction of isoquinolines was developed that provides a powerful and …

Catalytic Enantioselective Addition of Indoles to Activated N-Benzylpyridinium Salts: Nucleophilic Dearomatization of Pyridines with Unusual C-4 Regioselectivity

G Bertuzzi, A Sinisi, L Caruana, A Mazzanti… - ACS …, 2016 - ACS Publications
The catalytic enantioselective dearomatization of pyridines with nucleophiles represents a
direct and convenient access to highly valuable dihydropyridines. Available methods, mostly …

Enantioselective dearomatization of isoquinolines by anion-binding catalysis en route to cyclic α-aminophosphonates

AR Choudhury, S Mukherjee - Chemical Science, 2016 - pubs.rsc.org
An enantioselective dearomatization of isoquinolines has been developed using chiral
anion-binding catalysis. This transformation, catalyzed by a simple and easy to prepare tert …