Results 231 to 240 of about 149,811 (326)
Catalytic Asymmetric 1,2-Migration/Allylation of Alkynyl Boronate Complexes: A Modular Route to Enantioenriched Skipped 1,4-Dienes. [PDF]
Wei L, Guo Z, Tyler JL, Aggarwal VK.
europepmc +1 more source
Deciphering Asymmetric Induction in Photoredox Catalysis by Chiral Counteranions. [PDF]
Baldinelli L +5 more
europepmc +1 more source
On the Origin of Substrate Specificity of Enzymes from the Amidohydrolase Superfamily
Comprehensive analyses of two enzyme classes from the amidohydrolase superfamily (AHS) revealed that catalysis proceeds either via 1,4 or 1,6 nucleophilic conjugate addition and that this property defines substrate specificity. Moreover, although all substrates and products are entirely achiral, this mechanistic difference results in an inverted ...
Lukas Drexler +3 more
wiley +1 more source
Cu-catalyzed enantioconvergent oxygen-centered radical cyclization. [PDF]
Li ZY +8 more
europepmc +1 more source
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 +2 more sources
Influence of ionic liquids on enzymatic asymmetric carboligations. [PDF]
Gerhards T +10 more
europepmc +1 more source
This brief compendium summarizes the most successful asymmetric hydrogenation strategies for the preparation of chiral monocyclic γ‐lactone derivatives from keto acids and keto esters, with emphasis on their relevance for large‐scale production and high enatioselectivities. This article provides a brief compendium on the production of chiral monocyclic
Marta Feliz, Maria J. Sabater
wiley +1 more source
The structural transition between the two fully‐characterized states of a supramolecular helical hydrogen‐bonded polymer (represented as blue and light pink stacks) can be predictably varied over 85 K by changing the nature and amount of cosolvent; entropy of solvation (schematized as solvents of different sizes) is the main lever to tune the ...
Huanjun Kong +12 more
wiley +2 more sources

