1,3-Asymmetric induction in dianionic allylation reactions of amino acid derivatives-synthesis of functionally useful enantiopure glutamates, pipecolates and pyroglutamates
โ Scribed by Stephen Hanessian; Roberto Margarita
- Publisher
- Elsevier Science
- Year
- 1998
- Tongue
- French
- Weight
- 255 KB
- Volume
- 39
- Category
- Article
- ISSN
- 0040-4039
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โฆ Synopsis
Dianions derived from N-Cbz and N-Boc glutamic acid esters undergo highly stereoselective anti allylation reactions at C-4. The roles of protecting groups and of the electrophile were studied. Synthetic applications and potential utility in peptidomimetic design are also described.
๐ SIMILAR VOLUMES
Dianions derived from N-Cbz aspartic acid esters undergo highly stereoselective ant/ allylation reactions at the unsubstituted carbon. The roles of additives, of the cation and of the electrophile were studied Synthetic applications and potential utility in peptidomimetic design are also described.