Alkylation of Imidazolidinone Dipeptide Derivatives: Preparation of Enantiomerically Pure Di‐ and Tripeptides by ‘Chirality Transfer’ via a Pivalaldehyde N,N‐Acetal Center. Preliminary Communication
- 4 November 1987
- journal article
- research article
- Published by Wiley in Helvetica Chimica Acta
- Vol. 70 (7), 1930-1936
- https://doi.org/10.1002/hlca.19870700727
Abstract
No abstract availableThis publication has 50 references indexed in Scilit:
- Alkylierung in der 2‐Stellung von (2S, 4R)‐ 4‐Hydroxyprolin unter RetentionHelvetica Chimica Acta, 1985
- Trimeric dibenzylamidolithium and its dimeric diethyl ether and hexamethylphosphoramide complexes: structural and theoretical studies of reactive organonitrogen–lithium oligomersJournal of the Chemical Society, Chemical Communications, 1984
- Comparative study of the reactions of dilithiated vicinal diesters and dilithiated 1,2-dicarboximides with methyl iodide, .alpha.,.omega.-dihalides, .alpha.,.omega.-ditosylates and .omega.-bromo estersThe Journal of Organic Chemistry, 1982
- Enantioselective Generation and Diastereoselective Reactions of Chiral Enolates Derived from α‐Heterosubstituted Carboxylic Acids. Preliminary CommunicationHelvetica Chimica Acta, 1981
- Acetaldehyde-enkephalins: structure proof and some conformational deductions from one- and two-dimensional proton nuclear magnetic resonance spectraBiochemistry, 1981
- Zweifache Deprotonierung von 2‐Aryl‐1‐nitroethanen Umpolung der Nitroolefin‐ReaktivitätEuropean Journal of Inorganic Chemistry, 1979
- Preparation of lithio ethyl acetate. Procedure for the conversion of aldehydes and ketones to .beta.-hydroxy estersJournal of the American Chemical Society, 1970
- Neuere Methoden der präparativen organischen Chemie IV. Neue Reaktionen von Phosphinalkylenen und ihre präparativen Möglichkeiten I. Der Säure‐Base‐Charakter von Phosphoniumsalzen und PhosphinalkylenenAngewandte Chemie, 1965
- New Reactions of Alkylidenephosphoranes and their Preparative Uses. Part I: The Acid‐Base Character of Phosphonium Salts and AlkylidenephosphoranesAngewandte Chemie International Edition in English, 1965
- Condensations at the Methyl Group Rather than the Methylene Group of Benzoyl-and Acetylacetone Through Intermediate Dipotassio Salts1Journal of the American Chemical Society, 1958