Stereoselective reactions. XXI. Asymmetric alkylation of α-alkyl β-keto esters to α,α-dialkyl β-keto esters having either (R)- or (S)-chiral quaternary center depending on the solvent system
- 1 January 1993
- journal article
- Published by Elsevier in Tetrahedron
- Vol. 49 (8) , 1579-1588
- https://doi.org/10.1016/s0040-4020(01)80346-x
Abstract
No abstract availableKeywords
This publication has 36 references indexed in Scilit:
- Crystallographic and lithium-6 and nitrogen-15 NMR studies of a chiral bidentate lithium amide. An effect of aggregation states on an enantioselective deprotonation reactionJournal of the American Chemical Society, 1992
- Highly diastereoselective reactions of ytterbium-mediated alkynyllithium and alkynylmagnesium reagents with chiral 2-acyl-1,3-oxathianes: reversal of diastereoselectivityJournal of the American Chemical Society, 1990
- Stereoselective reactions. 14. Efficient enantioselective construction of quaternary carbon centers by the sequential dialkylation of (S)-.gamma.-[(trityloxy)methyl]-.gamma.-butyrolactone. Synthesis of optically active .beta.,.beta.-disubstituted .gamma.-butyrolactonesThe Journal of Organic Chemistry, 1988
- A model for the diastereofacial differentiation in the alkylation of endocyclic enolateJournal of the American Chemical Society, 1988
- Enantioselective synthesis of (R)- or (S)-2-alkylglutaraldehydic acid methyl esters via chiral organotin enaminesJournal of the Chemical Society, Chemical Communications, 1985
- The complete intramolecular transfer of a central chiral element to an axial chiral element. Oxidation of (S)-4-naphthyldihydroquinolines to (S)-4-naphthylquinolinesJournal of the American Chemical Society, 1984
- Über die Stereospezifität der α‐Alkylierung von β‐Hydroxycarbonsäureestern. Vorläufige MitteilungHelvetica Chimica Acta, 1979
- Stereoselective reactions. III. A highly efficient method for the asymmetric synthesis of 2-alkylcycloalkanones via chiral chelated lithioenamines.CHEMICAL & PHARMACEUTICAL BULLETIN, 1979
- t-Butyl Esters of Amino Acids and Peptides and their Use in Peptide Synthesis1Journal of the American Chemical Society, 1960
- cis-and trans-8-Methyl-1-hydrindanone1Journal of the American Chemical Society, 1943