The Importance of 1, 5‐Oxygen⋅⋅⋅ Chalcogen Interactions in Enantioselective Isochalcogenourea Catalysis

CM Young, A Elmi, DJ Pascoe, RK Morris… - Angewandte …, 2020 - Wiley Online Library
Abstract The importance of 1, 5‐O⋅⋅⋅ chalcogen (Ch) interactions in isochalcogenourea
catalysis (Ch= O, S, Se) is investigated. Conformational analyses of N‐acyl …

Kinetic resolution, dynamic kinetic resolution and asymmetric desymmetrization by N-heterocyclic carbene catalysis

C De Risi, O Bortolini, G Di Carmine, D Ragno… - …, 2019 - thieme-connect.com
N-Heterocyclic carbenes (NHCs) are now well-established organocatalysts for a large
number of asymmetric and non-asymmetric transformations. In the last 15 years, there has …

Cobalt-catalyzed asymmetric reductive alkenylation and arylation of heterobiaryl tosylates: kinetic resolution or dynamic kinetic resolution?

H Dong, C Wang - Journal of the American Chemical Society, 2023 - ACS Publications
Herein, we report a cobalt-catalyzed atroposelective reductive cross-coupling of racemic
heterobiaryl tosylates with a C (sp2)–X type electrophile. Both aryl and alkenyl halides are …

Cooperative asymmetric cation-binding catalysis

AP Jadhav, SY Park, JW Lee, H Yan… - Accounts of Chemical …, 2021 - ACS Publications
Conspectus Asymmetric cation-binding catalysis in principle enables the use of (alkali)
metal salts, otherwise insoluble in organic solvents, as reagents and effectors in …

Cobalt‐Catalysed Asymmetric Addition and Alkylation of Secondary Phosphine Oxides for the Synthesis of P‐Stereogenic Compounds

ZH Wu, AQ Cheng, M Yuan, YX Zhao… - Angewandte …, 2021 - Wiley Online Library
The catalytic asymmetric synthesis of P‐chiral phosphorus compounds is an important way
to construct P‐chiral ligands. Herein, we report a new strategy that adopts the pyridinyl …

Synthesis of P‐Stereogenic Phosphine Oxides via Nickel‐Catalyzed Asymmetric Cross‐Coupling of Secondary Phosphine Oxides with Alkenyl and Aryl Bromides

C Wang, X Hu, C Xu, Q Ge, Q Yang… - Angewandte Chemie …, 2023 - Wiley Online Library
A general and mild nickel‐catalyzed enantioselective C (sp2)− P cross‐coupling for
synthesizing P‐stereogenic phosphine oxides has been developed. The asymmetric …

Direct Catalytic Asymmetric and Regiodivergent N1‐and C3‐Allenylic Alkylation of Indoles

T Zha, J Rui, Z Zhang, D Zhang, Z Yang… - Angewandte …, 2023 - Wiley Online Library
Herein we report a Pd‐catalyzed asymmetric allenylic alkylation strategy for the direct
functionalization of 1H‐indoles by employing P‐chiral BIBOP‐type ligands. The …

Kinetic Resolution Approach to the Synthesis of C–N Axially Chiral N-Aryl Aminomaleimides via NHC-Catalyzed [3 + 3] Annulation

S Barik, RC Das, K Balanna, AT Biju - Organic Letters, 2022 - ACS Publications
Chiral NHC-catalyzed kinetic resolution of N-aryl aminomaleimides allowing the synthesis of
C–N axially chiral N-aryl aminomaleimides via remote chirality control is presented. The …

Access to P-chiral sec-and tert-phosphine oxides enabled by Le-Phos-catalyzed asymmetric kinetic resolution

H Qiu, Q Dai, J He, W Li, J Zhang - Chemical Science, 2020 - pubs.rsc.org
The synthesis of P-stereogenic building blocks is extremely difficult. Herein we report an
efficient kinetic resolution of secondary phosphine oxides via a Le-Phos-catalyzed …

Catalytic Asymmetric Reductive Amination for Axially Chiral Aryl Aldehydes via Desymmetrization/Kinetic Resolution Cascade

Y Wang, RP Song, XY Li, WL Chen, Y Tian… - Organic …, 2024 - ACS Publications
Herein we present an efficient chiral phosphoric-acid-catalyzed atropoenantioselective
asymmetric reductive amination of biaryl dialdehydes. The process involves …