Recent advances in ring-opening reactions of 2-substituted donor-acceptor cyclopropanes under metal catalysis

F Doraghi, S Karimian, OH Qareaghaj… - Journal of …, 2024 - Elsevier
Donor-acceptor cyclopropanes are known as a versatile carbon-based building block in
organic synthesis. Due to their unique characteristics, 2-substituted dA cyclopropanes easily …

Recent advances in the synthesis of cyclic sulfinic acid derivatives (sultines and cyclic sulfinamides)

Y Zhang, H Li, X Yang, P Zhou, C Shu - Chemical Communications, 2023 - pubs.rsc.org
The chemistry of cyclic sulfinic acid derivatives (sultines and cyclic sulfinamides) was
underdeveloped for a long time due to their inaccessibility. Considering the importance of …

Photocatalytic Carboxylate to Sulfinamide Switching Delivers a Divergent Synthesis of Sulfonamides and Sulfonimidamides

JA Andrews, J Kalepu, CF Palmer… - Journal of the …, 2023 - ACS Publications
sulfinamides, sulfonamides, and sulfonimidamides are in-demand motifs in medicinal
chemistry, yet methods for the synthesis of alkyl variants that start from simple, readily …

Donor‐Acceptor Cyclopropanes: Activation Enabled by a Single, Vinylogous Acceptor

NL Ahlburg, O Hergert, PG Jones… - Angewandte …, 2023 - Wiley Online Library
A novel class of highly activated donor‐acceptor cyclopropanes bearing only a single,
vinylogous acceptor is presented. These strained moieties readily undergo cycloadditions …

Enantioselective (8+ 3) Cycloadditions by Activation of Donor–Acceptor Cyclopropanes Employing Chiral Brønsted Base Catalysis

DA McLeod, MK Thøgersen, CL Barløse… - Angewandte …, 2022 - Wiley Online Library
Abstract A novel enantioselective (8+ 3) cycloaddition between donor–acceptor
cyclopropanes and heptafulvenoids catalysed by a chiral bifunctional Brønsted base is …

Proteome-wide Ligand and Target Discovery by Using Strain-Enabled Cyclopropane Electrophiles

Y Liu, Z Yu, P Li, T Yang, K Ding… - Journal of the …, 2024 - ACS Publications
The evolving use of covalent ligands as chemical probes and therapeutic agents could
greatly benefit from an expanded array of cysteine-reactive electrophiles for efficient and …

Benzotriazole-Triggered Three-Component Lewis Acid-Catalyzed Ring-Opening 1, 3-Aminofunctionalization of Donor–Acceptor Cyclopropanes

S Deswal, A Guin, AT Biju - Organic Letters, 2023 - ACS Publications
The use of benzotriazoles as nucleophilic triggers in the three-component Yb (OTf) 3-
catalyzed ring-opening 1, 3-aminofunctionalization of donor–acceptor (D–A) cyclopropanes …

A silyl sulfinylamine reagent enables the modular synthesis of sulfonimidamides via primary sulfinamides

M Ding, ZX Zhang, TQ Davies, MC Willis - Organic Letters, 2022 - ACS Publications
A new N-silyl sulfinylamine reagent allows the rapid preparation of a broad range of (hetero)
aryl, alkenyl, and alkyl primary sulfinamides, using Grignard, organolithium, or organozinc …

Ring-Opening 1, 3-Carbothiolation of Donor–Acceptor Cyclopropanes Using Alkyl Halides and In Situ Generated Dithiocarbamates

A Guin, S Deswal, AT Biju - The Journal of Organic Chemistry, 2022 - ACS Publications
Two-step, ring-opening 1, 3-carbothiolation of donor–acceptor (D–A) cyclopropanes
employing alkyl halides and in situ generated dithiocarbamates (from amines and CS2) has …

Insertion of S2 into Donor–Acceptor Cyclopropanes: Access to Dithiolanes and Their Conversion to Thietane Dioxides

A Jacob, P Barkawitz, PG Jones, DB Werz - Organic Letters, 2022 - ACS Publications
A facile and efficient route to dithiolanes starting from donor–acceptor cyclopropanes is
reported. Potassium p-toluenethiosulfonate has been established as the reagent of choice …