E/Z Photoisomerization of Olefins as an Emergent Strategy for the Control of Stereodivergence in Catalysis

J Corpas, P Mauleón, R Gomez Arrayas… - Advanced Synthesis …, 2022 - Wiley Online Library
The stereoselective photoisomerization of olefins via Energy Transfer (EnT) sensitization
bears significant potential in the context of rational design of catalytic stereodivergent …

Recent progress in rare-earth metal-catalyzed sp 2 and sp 3 C–H functionalization to construct C–C and C–heteroelement bonds

K Seth - Organic Chemistry Frontiers, 2022 - pubs.rsc.org
C–H functionalization is a fundamentally important organic transformation to access C–C
and C–heteroatom bonds in a common and/or complex molecular set-up during the …

Enantioselective Au (I)/Au (III) redox catalysis enabled by chiral (P, N)-ligands

CC Chintawar, VW Bhoyare, MV Mane… - Journal of the American …, 2022 - ACS Publications
Presented herein is the first report of enantioselective Au (I)/Au (III) redox catalysis, enabled
by a newly designed hemilabile chiral (P, N)-ligand (ChetPhos). The potential of this concept …

Diastereodivergent cis-and trans-fused [4+ 2] annulations of cyclic 1, 3-dienes and 1-azadienes via ligand-controlled palladium catalysis

Y Hu, JY Huang, RJ Yan, ZC Chen, Q Ouyang… - Chemical …, 2023 - pubs.rsc.org
Despite the blossoming of reports of diastereodivergent synthesis over the past years,
switchable control of the stereochemistry of the bridgehead atoms of the fused frameworks …

Enantioselective redox gold catalysis

CC Chintawar, NT Patil - Gold Bulletin, 2022 - Springer
Abstract Au (I)/Au (III) redox catalysis, also known as redox gold catalysis, has evolved as a
new technique in the past decade, opening up possibilities for the cross-coupling and 1, 2 …

NHC-catalysed retro-aldol/aldol cascade reaction enabling solvent-controlled stereodivergent synthesis of spirooxindoles

H Leng, Q Zhao, Q Mao, S Liu, M Luo, R Qin… - Chinese Chemical …, 2021 - Elsevier
An N-heterocyclic carbene (NHC)-catalysed retro-aldol/aldol cascade reaction of
spirooxindole-based β-hydroxyaldehyde has been developed. The ring opening-closure …

Diastereodivergent [3+ 2] annulation of aromatic aldimines with alkenes via C–H activation by half-sandwich rare-earth catalysts

X Cong, G Zhan, Z Mo, M Nishiura… - Journal of the American …, 2020 - ACS Publications
Stereodivergent catalysis is of great importance, as it can allow efficient access to all
possible stereoisomers of a given product with multiple stereocenters from the same set of …

Catalyst-controlled diastereodivergent construction of vicinal sulfur-functionalized quaternary and tertiary stereocenters

L Zhang, H Yuan, W Lin, Y Cheng, P Li, W Li - Organic letters, 2018 - ACS Publications
A catalyst-controlled diastereodivergence is described for the enantioselective conjugate
addition of o-hydroxyphenyl-substituted p-QMs with 5 H-thiazol-4-ones. The reactions were …

Water enables diastereodivergency in bispidine-based chiral amine-catalyzed asymmetric Mannich reaction of cyclic N-sulfonyl ketimines with ketones

G Li, Y Zhang, H Zeng, X Feng, Z Su, L Lin - Chemical Science, 2022 - pubs.rsc.org
Tuning diastereoselectivity is a great challenge in asymmetric catalysis for the inherent
stereochemical bias of the substrates. Here, we report a diastereodivergent asymmetric …

H-bond donor-directed switching of diastereoselectivity in the Michael addition of α-azido ketones to nitroolefins

PG Ding, F Zhou, X Wang, QH Zhao, JS Yu… - Chemical Science, 2020 - pubs.rsc.org
The development of catalyst-controlled stereodivergent asymmetric catalysis is important for
providing facile access to all stereoisomers of chiral products with multiple stereocenters …