Synthesis of novel, orthogonally protected multifunctional amino acids
β Scribed by Siri Ram Chhabra; Anju Mahajan; Weng C. Chan
- Book ID
- 104261692
- Publisher
- Elsevier Science
- Year
- 1999
- Tongue
- French
- Weight
- 257 KB
- Volume
- 40
- Category
- Article
- ISSN
- 0040-4039
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β¦ Synopsis
Two synthetic strategies for the generation of differentially protected, chiral tri-amino acids have been developed. The first strategy is based on the reductive amination of a serine-derived oxazolidine aldehyde with mono N-protected ethylenediamine. The second approach involves reductive alkylation of an asparaginederived N-protected diaminopropionate with an N-protected glycinal. The newly generated secondary amine functionality is derivatised to furnish structurally diverse molecules.
π SIMILAR VOLUMES
The synthesis of four novel, "cationic", a,u-disubstituted amino acids is described. The new amino acids use an orthogonal protection scheme making them suitable for incorporation via solid-phase peptide synthesis.