Abstract
AbstractThe enantioselective addition of aldehydes to diethyl azodicarboxylate in ionic liquids in the presence of chiralorganocatalysts has been investigated. Of seven differentorganocatalysts tested, L‐proline and L‐thiazoline‐2‐carboxylic acid gave the highest enantioselectivities (up to 94 % ee). The best results were obtained by using [bmim]PF6 and [hmim]BF4 as ionic liquids. The scope of the methodology was probed by using various aldehydes and ketones. (© Wiley‐VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2005)
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Dates
Type | When |
---|---|
Created | 19 years, 11 months ago (Oct. 4, 2005, 12:21 p.m.) |
Deposited | 2 years ago (Sept. 2, 2023, 9:05 p.m.) |
Indexed | 3 months, 4 weeks ago (May 9, 2025, 12:34 p.m.) |
Issued | 19 years, 10 months ago (Nov. 1, 2005) |
Published | 19 years, 10 months ago (Nov. 1, 2005) |
Published Online | 19 years, 10 months ago (Nov. 3, 2005) |
Published Print | 19 years, 10 months ago (Nov. 1, 2005) |
@article{Kotrusz_2005, title={Enantioselective Organocatalysis in Ionic Liquids: Addition of Aliphatic Aldehydes and Ketones to Diethyl Azodicarboxylate}, volume={2005}, ISSN={1099-0690}, url={http://dx.doi.org/10.1002/ejoc.200500481}, DOI={10.1002/ejoc.200500481}, number={22}, journal={European Journal of Organic Chemistry}, publisher={Wiley}, author={Kotrusz, Peter and Alemayehu, Sara and Toma, Štefan and Schmalz, Hans‐Günther and Adler, Andreas}, year={2005}, month=nov, pages={4904–4911} }