Results 121 to 130 of about 61,363 (222)
Ring Expansion via Olefin Metathesis
Various macrocycles were prepared in one step by a novel ring-expansion method using olefin ...
Tae-Lim Choi (1500892) +2 more
core +1 more source
Amide‐Enabled Reversal of Regioselectivity in Carbonyl‐Substituted Allenes
A substrate‐embedded secondary amide reverses the inherent regioselectivity of carbonyl‐substituted allenes, enabling rhodium‐catalyzed α‐acyloxylation with carboxylic acids. This redox‐neutral method requires no external oxidants or auxiliary‐type directing groups and tolerates diverse carboxylic acids.
Naoki Hikida +3 more
wiley +1 more source
Synthesis and Polymerization of a Lactone Building Block Derived From Cashew Nut Shells
Cardanol as a renewable substituted phenol feedstock was selectively transformed into the corresponding cyclohexanone derivative by means of a partial metal‐catalyzed hydrogenation. Subsequent conversion via Baeyer–Villiger oxidation gave a lactone product consisting of a mixture of regioisomers, which has been readily converted into its homopolymer ...
Paulo R. Wohlfahrt +6 more
wiley +1 more source
A convenient five step synthesis of (S)-homolysine, incorporating a key olefin cross-metathesis step in the chain extension methodology, has been developed, together with a six step related synthesis of a new homologue of arginine, (S ...
Paul Keller (19587565) +4 more
core
Turning the Light On: Recent Developments in Photoinduced Olefin Metathesis
Olefin metathesis is one of the most important methods to form carbon–carbon double bonds and has found many applications in industry and academia. The ability to initiate the reaction using external stimulus such as light, with high spatial and temporal
N. Lemcoff, Or Eivgi
core +1 more source
Ruthenium-Catalyzed Tandem Olefin Metathesis−Oxidations
The utility of Grubbs' 2nd generation metathesis catalyst has been expanded by the development of two tandem olefin metathesis/oxidation protocols. These ruthenium-catalyzed processes provide cis-diols or α-hydroxy ketones from simple olefinic starting ...
Mi Hyun An (2524510) +2 more
core +1 more source
Water-Accelerated Decomposition of Olefin Metathesis Catalysts. [PDF]
Blanco CO, Fogg DE.
europepmc +1 more source
Controlling Catalyst Behavior in Lewis Acid-Catalyzed Carbonyl-Olefin Metathesis. [PDF]
Todtz SR +6 more
europepmc +1 more source
Iron-Catalyzed Olefin Metathesis: Recent Theoretical and Experimental Advances. [PDF]
Grau BW +4 more
europepmc +1 more source
Ring-Opening Carbonyl-Olefin Metathesis of Cyclobutenes. [PDF]
Holl MG, Lambert TH.
europepmc +1 more source

