Results 221 to 230 of about 45,362 (276)

Stereochemical Dissection of the Strobilurin PKS Reveals the Complex Biosynthetic Logic of Iterative EZE Triene Construction

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 4, 22 January 2026.
The strobilurin iterative PKS assembles a remarkable EZE triene by varying its stereoselectivity during synthesis. Stereoselective 2R‐methylation of the triketide intermediate by the C‐terminal C‐methyltransferase domain induces the KR and DH domains to invert their native stereoselectivities and produce a Z‐configured intermediate.
Maurice Hauser   +5 more
wiley   +1 more source

Iridium(III)-catalyzed remote B(9)-H alkylation of o-carboranes with nitrile template. [PDF]

open access: yesNat Commun
Lee K   +7 more
europepmc   +1 more source

Enantioselective Syntheses of Secondary Alkylboronates via Asymmetric Regioselective Reduction of 1,3‐Dienylboronates

open access: yesAngewandte Chemie, Volume 138, Issue 3, 16 January 2026.
We report herein the development of catalytic asymmetric synthesis of secondary alkyl boronates. Under the optimal conditions, Cu‐catalyzed semi‐reduction of 1‐alkyl‐ or 1,3‐dialkyl‐substituted 1‐boryl‐1,3‐butadienes forms secondary alkyl boronates with excellent regioselectivities and enantioselectivities.
Wen‐Bin Cao   +5 more
wiley   +1 more source

Pericyclic Umpolung in a Catalytic Asymmetric Diels-Alder Reaction of Tropone with Enol Ethers. [PDF]

open access: yesJ Am Chem Soc
Zheng T   +6 more
europepmc   +1 more source

Design, Synthesis, and Structural Evolution of Pseudo‐Natural Product IDO1 Inhibitors and Degraders

open access: yesAngewandte Chemie, Volume 138, Issue 3, 16 January 2026.
The combination of bicyclic monoterpene‐ and pyrrolidine‐alkaloid fragments yields novel pseudo‐natural products. Biological characterization revealed that these iDegs are inhibitors and degraders of indoleamine‐2,3‐dioxygenase. Abstract Terpenoid alkaloids are derived from the fusion of structurally diverse terpenoid‐ and alkaloid moieties.
Xiu‐Fen Cheng   +19 more
wiley   +1 more source

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