Recent Advances in Catalytic Asymmetric Syntheses of Functionalized Heterocycles via Halogenation/Chalcogenation of Carbon‐Carbon Unsaturated Bonds

S Liu, BQ Zhang, WY Xiao, YL Li… - Advanced Synthesis & …, 2022 - Wiley Online Library
Abstract Halogen (fluorine, chlorine, bromine, iodine) or chalcogen (sulfur, selenium)‐
containing heterocycles are widely recognized as key building blocks in many natural …

Chiral sulfide and selenide catalysts for asymmetric halocyclizations and related reactions

R Nishiyori, T Mori, K Okuno… - Organic & Biomolecular …, 2023 - pubs.rsc.org
Asymmetric organocatalysis using well-designed artificial chiral molecular catalysts is one of
the most reliable methods to create important chiral compounds in a highly enantioenriched …

Chiral Binaphthyl‐Based Iodonium Salt (Hypervalent Iodine (III)) as Hydrogen‐and Halogen‐Bonding Bifunctional Catalyst: Insight into Abnormal Counteranion Effect …

Y Yoshida, T Fujimura, T Mino… - Advanced Synthesis & …, 2022 - Wiley Online Library
Asymmetric construction of chiral N, S‐acetal skeletons is important because they are widely
present in natural products and pharmaceuticals. Halogen‐bonding is a unique interaction …

Sulfur stereogenic centers in transition-metal-catalyzed asymmetric C–H functionalization: generation and utilization

W Liu, J Ke, C He - Chemical Science, 2021 - pubs.rsc.org
Transition-metal-catalyzed enantioselective C–H functionalization has emerged as a
powerful tool for the synthesis of enantioenriched compounds in chemical and …

Biocatalytic thionation of epoxides for enantioselective synthesis of thiiranes

R Ma, X Hua, CL He, HH Wang, ZX Wang… - Angewandte …, 2022 - Wiley Online Library
Expanding the enzymatic toolbox for the green synthesis of valuable molecules is still of
high interest in synthetic chemistry and the pharmaceutical industry. Chiral thiiranes are …

Recent developments in enantioselective organocatalytic cascade reactions for the construction of halogenated ring systems

A Maria Faisca Phillips… - European Journal of …, 2021 - Wiley Online Library
Chiral halogenated substances have many applications in pharmaceuticals, agrochemicals,
and materials, such as polymers, liquid crystals and as intermediates in synthesis. The …

Asymmetric Intermolecular Iodinative Difunctionalization of Allylic Sulfonamides Enabled by Organosulfide Catalysis: Modular Entry to Iodinated Chiral Molecules

L Liao, X Xu, J Ji, X Zhao - Journal of the American Chemical …, 2022 - ACS Publications
Electrophilic halogenation of alkenes is a powerful transformation offering a convenient
route for the construction of valuable functionalized molecules. However, as a highly …

Synthesis of Novel C2-Symmetric Sulfur-Based Catalysts: Asymmetric Formation of Halo-and Seleno-Functionalized Normal-and Medium-Sized Rings

S Jana, A Verma, V Rathore, S Kumar - Synlett, 2019 - thieme-connect.com
The synthesis of novel, highly functionalized, C 2-symmetric sulfur-based catalysts is
developed and their catalytic applications are explored in asymmetric bromo-, iodo-and …

Efficient synthesis of P-chirogenic compounds enabled by chiral selenide-catalyzed enantioselective electrophilic aromatic halogenation

R Guo, Z Liu, X Zhao - CCS Chemistry, 2021 - chinesechemsoc.org
P-chirogenic compounds have been applied in different fields, especially in asymmetric
catalysis as ligands and organocatalysts. However, broader applicability has been severely …

Chiral sulfide catalysis for desymmetrizing enantioselective chlorination

Q Cao, J Luo, X Zhao - Angewandte Chemie, 2019 - Wiley Online Library
An unprecendented chiral sulfide catalyzed desymmetrizing enantioselective chlorination is
disclosed. Various aryl‐tethered diolefins and diaryl‐tethered olefins afforded teralins and …