Results 151 to 160 of about 76,241 (267)

The Diarylprolinol Silyl Ethers: After 20 Years Still Opening New Doors in Asymmetric Catalysis

open access: yesAngewandte Chemie, Volume 138, Issue 11, 9 March 2026.
Catalysis Rules! The year 2025 marks the 20th anniversary of diarylprolinol silyl ethers in asymmetric organocatalysis. During the first decade after their discovery, these catalysts have been established as one of the most versatile tools in aminocatalysis. Although now considered mature, recent years have witnessed renewed innovation.
Enrico Marcantonio   +2 more
wiley   +2 more sources

Piperidines [PDF]

open access: yesChemical & Engineering News Archive, 1978
openaire   +1 more source

Visible‐Light Mediated Functionalization in Phe‐Containing Peptides Upon a Debenzylative Amination Process

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 6, 17 March 2026.
Selective late‐stage modification of N‐terminal phenylalanine short peptides is achived by visible‐light initiated reaction with N‐iodoimides in a debenzylation–amination process. This metal‐free method permits the incorporation of N‐containing heterocycles into the α‐position of the peptide backbone.
Guillermo Morales‐Ortega   +4 more
wiley   +1 more source

Synthesis of Niraparib via Chemoenzymatic Dearomatization of Substituted Pyridines

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 6, 17 March 2026.
The synthesis of the PARP inhibitor Niraparib has been achieved via a chemoenzymatic dearomatization strategy. Chemical reduction combined with a one‐pot enzymatic cascade comprising an amine oxidase (AmOx) and an ene imine reductase (EneIRED) allowed for asymmetric reduction with high enantioselectivity.
Tabea Gerlach   +3 more
wiley   +1 more source

Targeting the Membrane‐Embedded Rhomboid Protease GlpG: A Multimodal Strategy for Inhibitor Discovery and Mechanistic Insight

open access: yesAngewandte Chemie, Volume 138, Issue 10, 2 March 2026.
Created in BioRender. Bohg, C. (2026) https://BioRender.Com/ vi9hi4f. Rhomboid proteases are a mechanistically unique and evolutionarily conserved protein family. Despite their pharmacological relevance, the development of selective inhibitors has lagged behind that of soluble proteases.
Claudia Bohg   +21 more
wiley   +2 more sources

Acid‐ and Nucleophile‐Gated Photoisomerization of Phosphaindirubin

open access: yesAngewandte Chemie, Volume 138, Issue 10, 2 March 2026.
Triply gated isomerization: In polar solvents, a phosphorus‐containing indirubin photoswitch undergoes visible‐light‐driven Z→E isomerization only when protonated, and reverts thermally via nucleophile‐catalyzed back‐isomerization. This three‐way control by light, acid, and nucleophile enables reversible photoisomerization.
Jacob Jan van der Wal   +8 more
wiley   +2 more sources

Identification of ZFTA as a Novel KLHL20 Substrate and Mechanistic Insights Into Fuzzy Binding of Disordered Peptides via Biosensor Analysis and Computational Modelling

open access: yesChemBioChem, Volume 27, Issue 5, 13 March 2026.
An AlphaFold 2 model of a peptide derived from zinc finger translocation associated (ZFTA) protein in complex with the Kelch domain of KLHL20 (KLHL20Kelch). Sensorgrams from surface plasmon resonance biosensor experiments of the interaction between a ZFTA‐derived peptide with immobilised KLHL20Kelch shows that the interaction is complex and has a ...
Nadine E. M. Myers   +9 more
wiley   +1 more source

Tertiary Piperidines [PDF]

open access: yesChemical & Engineering News Archive, 1976
openaire   +3 more sources

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