Organocatalysis (redirect from Organocatalyst) rate of a chemical reaction is increased by an organic catalyst. This "organocatalyst" consists of carbon, hydrogen, sulfur and other nonmetal elements found... 17 KB (1,720 words) - 20:13, 14 April 2024 |
of carbon, hydrogen, sulfur and other non-metal elements. When the organocatalyst is chiral, then enantioselective synthesis can be achieved; for example... 41 KB (4,718 words) - 12:46, 31 March 2024 |
the substrate and the (thio)urea. Unlike classical catalysts, these organocatalysts interact by non-covalent interactions, especially hydrogen bonding... 19 KB (1,910 words) - 04:43, 6 February 2024 |
electrophiles are also optically pure. One such reagent is the fructose-derived organocatalyst used in the Shi epoxidation. The catalyst can accomplish highly enantioselective... 19 KB (2,316 words) - 12:01, 2 March 2024 |
F. K.; Hansen, T. (2009). "New Phenylglycine-Derived Primary Amine Organocatalysts for the Preparation of Optically Active Warfarin". European Journal... 27 KB (2,825 words) - 08:27, 20 March 2024 |
Zhiguo; Lippert, Katharina M.; Schreiner, Peter R. (2012). "(Thio)urea Organocatalyst Equilibrium Acidities in DMSO". Organic Letters. 14 (7): 1724–1727.... 18 KB (1,769 words) - 02:57, 14 March 2024 |
these organocatalysts were considered "new generation" and are competitive to traditional metal(-ion)-containing catalysts. Organocatalysts are supposed... 44 KB (5,012 words) - 11:06, 24 March 2024 |
development of asymmetric catalysis of cascade processes by employing chiral organocatalysts or chiral transition-metal complexes. Classification of cascade reactions... 25 KB (2,825 words) - 14:29, 2 November 2022 |
Rosaria; Pagliaro, Mario (15 January 2010). "Industrial Oxidations with Organocatalyst TEMPO and Its Derivatives". Organic Process Research & Development.... 5 KB (377 words) - 19:01, 12 August 2023 |
Rosaria; Pagliaro, Mario (15 January 2010). "Industrial Oxidations with Organocatalyst TEMPO and Its Derivatives". Organic Process Research & Development.... 4 KB (226 words) - 22:43, 25 March 2024 |
regenerating the catalyst. By adopting a chiral imidazolidinone MacMillan organocatalyst an enantioselectivity of 81% ee was obtained: In a case of stereoconvergence... 13 KB (1,288 words) - 14:45, 29 February 2024 |
not isolated. An enantioselective synthesis employs L-proline as an organocatalyst: This reaction was reported in 1971 by Z. G. Hajos and D. R. Parrish... 6 KB (633 words) - 19:39, 8 November 2022 |
Organic Synthesis: Guanidines, Amidines, Phosphazenes and Related Organocatalysts Tsutomu Ishikawa ISBN 978-0-470-51800-7 Saame, Jaan; Rodima, Toomas;... 5 KB (469 words) - 03:32, 22 February 2023 |
Hedrick, James L. (2006). "Triazabicyclodecene: A Simple Bifunctional Organocatalyst for Acyl Transfer and Ring-Opening Polymerization of Cyclic Esters"... 6 KB (451 words) - 08:32, 1 March 2024 |
Proline organocatalysis is the use of proline as an organocatalyst in organic chemistry. This theme is often considered the starting point for the area... 20 KB (1,846 words) - 20:19, 24 September 2022 |
Diez-Gonzalez, S.; Nolan, S. P. (2007). "N-heterocyclic carbenes as organocatalysts". Angew. Chem. Int. Ed. 46 (17): 2988–3000. doi:10.1002/anie.200603380... 22 KB (2,400 words) - 04:37, 4 February 2024 |
Organic Synthesis: Guanidines, Amidines, Phosphazenes and Related Organocatalysts. John Wiley & Sons. doi:10.1002/9780470740859. ISBN 9780470740859.... 12 KB (1,181 words) - 02:46, 21 November 2023 |