N-tert-Butanesulfinyl imines in the asymmetric synthesis of nitrogen-containing heterocycles

JA Mendes, PRR Costa, M Yus… - Beilstein Journal of …, 2021 - beilstein-journals.org
The synthesis of nitrogen-containing heterocycles, including natural alkaloids and other
compounds presenting different types of biological activities have proved to be successful …

Chiral Ntert‐Butylsulfinyl Imines: New Discoveries

F Foubelo, M Yus - The Chemical Record, 2021 - Wiley Online Library
In this account the reactions of chiral N‐tert‐butylsulfinyl imines with organometallic
reagents such as organoalkaline (lithium, sodium, potassium and cesium derivatives) …

Highly Enantioselective Synthesis of Fused Tri‐and Tetrasubstituted Aziridines: aza‐Darzens Reaction of Cyclic Imines with α‐Halogenated Ketones Catalyzed by …

J Pan, JH Wu, H Zhang, X Ren, JP Tan… - Angewandte …, 2019 - Wiley Online Library
The first enantioselective aza‐Darzens reaction of cyclic imines with α‐halogenated ketones
was realized under mild reaction conditions by using amino‐acid‐derived bifunctional …

Chiral Sulfinamide Bisphosphine Catalysts: Design, Synthesis, and Application in Highly Enantioselective Intermolecular Cross‐Rauhut–Currier Reactions

W Zhou, X Su, M Tao, C Zhu, Q Zhao… - Angewandte Chemie …, 2015 - Wiley Online Library
A novel type of highly efficient chiral sulfinamide bisphosphine catalysts (Wei‐Phos) were
developed. These could be easily prepared from commercially available starting materials …

Diastereoselective Synthesis of α-Quaternary Aziridine-2-carboxylates via Aza-Corey–Chaykovsky Aziridination of N-tert-Butanesulfinyl Ketimino Esters

MA Marsini, JT Reeves, JN Desrosiers… - Organic …, 2015 - ACS Publications
A general, scalable, and highly diastereoselective aziridination of N-tert-butanesulfinyl
ketimino esters is described. The methodology has been utilized to provide straightforward …

General method for the asymmetric synthesis of N–H sulfoximines via C–S bond formation

P Mendonça Matos, W Lewis, SP Argent… - Organic …, 2020 - ACS Publications
A versatile method for the synthesis of enantioenriched N–H sulfoximines is reported. The
approach stems from the organomagnesium-mediated ring opening of novel cyclic …

Sulfonimidates: Useful synthetic intermediates for sulfoximine synthesis via C–S bond formation

PM Matos, W Lewis, JC Moore, RA Stockman - Organic letters, 2018 - ACS Publications
Medicinally relevant sulfoximines are accessed from C–S coupling of sulfonimidates and
commercially available organomagnesium reagents. Sulfonimidates are conveniently …

Three-Component Synthesis of Di-Keto Aziridines and Highly Functionalized Alkenes from Sulfoxonium Ylides, Nitrosoarenes, and Alkynes

P Zhai, Y Fang, W Li, J Lin, X Li - The Journal of Organic …, 2023 - ACS Publications
A catalyst-free one-pot three-component method of sulfoxonium ylides, nitrosoarenes, and
alkynes for the synthesis of highly functionalized di-keto aziridines and alkenes is described …

Efficient Access to Chiral Trisubstituted Aziridines via Catalytic Enantioselective Aza‐Darzens Reactions

BM Trost, T Saget, CI Hung - … Chemie International Edition, 2017 - Wiley Online Library
Herein, we report a Zn‐ProPhenol catalyzed aza‐Darzens reaction using chlorinated
aromatic ketones as nucleophilic partners for the efficient and enantioselective construction …

P(NMe2)3-Mediated Aziridination of Imines with α-Ketoesters for Synthesis of Aziridine-2-carboxylates

J Jiang, H Liu, CD Lu, YJ Xu - The Journal of organic chemistry, 2017 - ACS Publications
Aziridination of N-sulfonyl imines with α-ketoesters in the presence of P (NMe2) 3 is
reported. Adducts derived from trivalent phosphorus reagents and α-ketoesters are …