Biomimetic asymmetric catalysis

X Xiao, K Xu, ZH Gao, ZH Zhu, C Ye, B Zhao… - Science China …, 2023 - Springer
Enzymes are the core for biological transformations in nature. Their structures and functions
have drawn enormous attention from biologists as well as chemists since last century. The …

Recent Trends and Prospects in Homogeneous Manganese‐Catalysed Epoxidation

RM Philip, S Radhika, CMA Abdulla… - … Synthesis & Catalysis, 2021 - Wiley Online Library
Epoxidation of alkenes is a significant reaction in organic chemistry due to its opportunities
in producing compounds of biochemical interest. Catalytic epoxidation with first‐row …

Large-scale amidations in process chemistry: practical considerations for reagent selection and reaction execution

J Magano - Organic Process Research & Development, 2022 - ACS Publications
This review describes the practical aspects involved in the implementation of large-scale
amidations in process chemistry. Coupling reagent, base, additive, and solvent selections …

Allenone-mediated racemization/epimerization-free peptide bond formation and its application in peptide synthesis

Z Wang, X Wang, P Wang, J Zhao - Journal of the American …, 2021 - ACS Publications
Allenone has been identified as a highly effective peptide coupling reagent for the first time.
The peptide bond was formed with an α-carbonyl vinyl ester as the key intermediate, the …

Reactor design and selection for effective continuous manufacturing of pharmaceuticals

C Hu - Journal of Flow Chemistry, 2021 - Springer
Pharmaceutical production remains one of the last industries that predominantly uses batch
processes, which are inefficient and can cause drug shortages due to the long lead times or …

Water-removable ynamide coupling reagent for racemization-free syntheses of peptides, amides, and esters

T Liu, X Zhang, Z Peng, J Zhao - Green Chemistry, 2021 - pubs.rsc.org
A novel ynamide coupling reagent, the by-product of which can be removed by water, was
reported. It promotes the direct coupling between carboxylic acids and amines, alcohols or …

Carbamoyl manganese complexes for epoxidation of alkenes and cycloaddition of epoxides to carbon dioxide

H Hu, Y Li, Y Li, Y Ding, Y Sun, Y Li - Journal of Catalysis, 2023 - Elsevier
There is no precedent for the usage of transition metal carbamoyl complexes (typical
hydrogenase models) as pre-catalysts for oxidation or CO 2 utilization purposes. In this …

A virtual Plant for Integrated Continuous Manufacturing of a Carfilzomib drug substance intermediate, part 3: manganese-catalyzed asymmetric Epoxidation …

AJ Maloney, E Içten, G Capellades… - … Process Research & …, 2020 - ACS Publications
This article describes the process characterization and development of models to inform a
process control strategy to prepare (R, R)-epoxy ketone 2, an intermediate in the …

Mechanisms of C (sp3)–H and C= C selective oxidative heterofunctionalizations by non-heme Fe and Mn mimics of oxygenase enzymes

KP Bryliakov - Coordination Chemistry Reviews, 2024 - Elsevier
Developing approaches to predictably selective functionalization of aliphatic C–H bonds has
long been one of the major challenges (“Holy grails”, Bergman, Acc. Chem. Res. 28 (1995) …

Development of a continuous photochemical bromination/alkylation sequence en route to AMG 423

K Quasdorf, JI Murray, H Nguyen… - … Process Research & …, 2022 - ACS Publications
The development of a photochemical bromination/alkylation sequence as part of a
continuous process for the synthesis of an intermediate en route to AMG 423 is discussed …