Buscar
Mostrando ítems 1-10 de 437
Diastereo- and enantioselective synthesis of a conagenin skeletal amide moiety
(Pergamon-elsevier Science LtdOxfordInglaterra, 2004)
Polymer-Supported Stereoselective Synthesis of Tetrahydrobenzopyrazino-thiadiazinone Dioxides via N-Sulfonyl Iminiums
(American Chemical Society, 2014-02)
The stereoselective synthesis of 1,2,11,11atetrahydrobenzo[e]pyrazino[1,2-b][1,2,4]thiadiazin-3(4H)- one 6,6-dioxides on a solid support via tandem N-sulfonyl iminium ion cyclization, followed by nucleophilic addition is ...
Polymer-Supported Stereoselective Synthesis of Tetrahydro-2H-oxazolo[3,2-a]pyrazin-5(3H)-ones from N-(2-Oxo-ethyl)-Derivatized Dipeptides via Eastbound Iminiums
(American Chemical Society, 2013-02)
Polymer-supported N-(2-oxo-ethyl)-derivatized Ser/Thr/Cys-containing dipeptides were synthesized and subjected to acid-mediated tandem N-acylium ion cyclization−nucleophilic addition to yield tetrahydro-2H-oxazolo- ...
Stereoselective synthesis of (−)‐cytoxazone and its unnatural congener (+)‐5‐epi‐cytoxazone
(Wiley Periodicals, 2022)
The Baylis-Hillman reaction with chiral alpha-amino aldehydes under racemization-free conditions
(Georg Thieme Verlag KgStuttgartAlemanha, 2006)
Addition of a chiral boron enolate to cyclic N-acyliminium ions. Stereocontrolled synthesis of the pyrrolizidine ring system
(Amer Chemical SocWashington, 1996)
Synthesis, Stereoselective Reactions, and Reactivity of 9-Triptycyldimethyltin Hydride
(American Chemical Society, 2005-04)
The synthesis of the new compounds 9-triptycyldimethyltin bromide (2) and 9-triptycyldimethyltin hydride (3) and some of their physical properties are described. The radical addition of 3 to methyl (E)-2,3-diphenylpropenoate ...
Total Synthesis Of The Oxopolyene Macrolide (-)-marinisporolide C
(AMER CHEMICAL SOCWASHINGTON, 2015)