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... Organic Chemistry Portal Synthesis of 5-Hydroxycyclopent-2-enones from Allenyl Vinyl Ketones via an Interrupted Nazarov Cyclization Vanessa M. Marx and D. Jean Burnell* *Department of Chemistry ...
... III)/PhCO2H Binary Acid Catalyzed Tandem [2+ 2] Cycloaddition and Nazarov Reaction between Alkynes and Acetals Lihui Zhu, Zhi-Guo Xi, Jian Lv and ...
... Organic Chemistry Portal Enantioselective Nazarov Reactions through Catalytic Asymmetric Proton Transfer Guangxin Liang and Dirk Trauner* *Center for New Directions in Organic Synthesis, Department of Chemistry ...
... mode of stirring and proceeds more rapidly in the presence of triethylamine consistent with a Nazarov reaction proceeding through the enol tautomer. see article for more examples An Organocatalytic ...
... aryl vinyl ketones and aryl dienyl ketones enable different types of cationic reactions, including Nazarov cyclizations, lactonizations, and [1 ,2 ] shifts. see article ...
... . Ed. 2012, 51, 5727. ) a Pd catalyst for the Nazarov cyclization of 14 to 15. Antoni Riera and Xavier Verdaguer of the Universitat ...
... Ed. 2010, 49, 4463. ) a Cu catalyst for the enantioselective Nazarov cyclization of 12 to 13. The meso bis-carbonates 14 and 16 were prepared ...
... , 3538. ) that the intermediate from Dibal reduction of the lactone 5 underwent Nazarov cyclization , to give the ?-hydroxy cyclopentenone 6. After acetylation, deprotection gave ...
... , 1442. ) an Au catalyst that converts 8, by rearrangement and subsequent Nazarov cyclization , to the enone 9. Kenichiro Itami of Nagoya University and Jun-ichi ...
... Chem. Soc. 2010, 132, 8266. ) conditions for the enantioselective Nazarov cyclization of 12 to 13. Karl A. Scheidt of Northwestern University devised ...