WebRegioselective hydration of the terminal halo-substituted propargyl carboxylate by gold(I) catalyst is reported. The mild catalytic conditions tolerate common acid-labile protecting … WebA series of halo-substituted mixed ester/amide-based analogues 4a-l have been prepared as jack bean urease inhibitor, which showed good to excellent inhibition of enzyme …

System of Naming Haloalkanes and Haloarenes

WebRegioselective hydration of the terminal halo-substituted propargyl carboxylate by gold(I) catalyst is reported. The mild catalytic conditions tolerate common acid-labile protecting groups, and a wide variety of α-acyloxy α′-halo ketones are efficiently synthesized within a short reaction time. The α-acyloxy α′-halo ketones are used for the synthesis of 2 … WebMay 9, 2024 · The use of these aryl sources allowed the synthesis of molecules containing several halo-substituents including iodo … barbara gehring

Electronic structure theory study of the reactivity and structural ...

WebThe halo-substituted chalcones and azachalcones are not naturally occurring compounds . The halogen substitution in ring B of chalcones alters the electron distribution owing to its … WebPreviously unknown halo-substituted molybdenum alkylidene species are exceptionally reactive and are able to participate in high-yielding olefin metathesis reactions that afford acyclic 1,2-disubstituted Z-alkenyl halides. Transformations are promoted by small amounts of a catalyst that is generated in situ and used with unpurified ... WebAug 9, 2013 · In this process, the reaction appears to be very general and suitable for the construction of a variety of 2-halo-substituted imidazopyridines, imidazopyrazines and imidazopyrimidines. The intermolecular oxidative diamination of haloalkynes was achieved for the first time. Importantly, the mild reaction conditions and the efficient conversion ... barbara geater md memphis tn