Rh(II)-Catalyzed Enantioselective S-Alkylation of Sulfenamides with Acceptor–Acceptor Diazo Compounds Enables the Synthesis of Sulfoximines Displaying Diverse …

S Patel, NS Greenwood, BQ Mercado, JA Ellman - Organic Letters, 2024 - ACS Publications
The Rh (II)-catalyzed enantioselective S-alkylation of sulfenamides with α-amide
diazoacetates at 1 mol% catalyst loading to obtain sulfilimines in high yields and …

D4-Symmetric Dirhodium Tetrakis(binaphthylphosphate) Catalysts for Enantioselective Functionalization of Unactivated C–H Bonds

Z Chen, K Shimabukuro, J Bacsa… - Journal of the …, 2024 - ACS Publications
Dirhodium tetrakis (2, 2′-binaphthylphosphate) catalysts were successfully developed for
asymmetric C–H functionalization with trichloroethyl aryldiazoacetates as the carbene …

Recent Advances in Diazophosphonate Chemistry: Reactions and Transformations

S Ullah, Z Hussain, Y Peng - Synthesis, 2024 - thieme-connect.com
Diazophosphonates function as indispensable synthetic intermediates within the domain of
organic chemistry, serving as precursors for a diverse range of molecules, with potential …

Facile Recovery and Recycling of a Soluble Dirhodium Catalyst in Asymmetric Cyclopropanation via a Catalyst-in-Bag System

UJ Ryu, D Ly, K Shimabukuro… - … Process Research & …, 2024 - ACS Publications
A catalyst-in-bag system facilitates the recovery and recycling of chiral dirhodium
carboxylate catalysts used for enantioselective, intermolecular cyclopropanation. The …

Synthesis and Reactivity of α-Diazo-β-keto Sulfonamides

ER Judge, K O'Shaughnessy, SE Lawrence… - …, 2024 - thieme-connect.com
Copper-mediated reactions of α-diazo-β-keto sulfonamides led to a range of products,
including alkynesulfonamides, enamines, and α-halosulfonamides, with no evidence for …