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Spectropolarimetry II. The optical rotatory dispersion of α-amino-acids and α-hydroxy-acids

✍ Scribed by I. P. Dirkx; F. L. J. Sixma


Publisher
Elsevier Science
Year
2010
Tongue
English
Weight
453 KB
Volume
83
Category
Article
ISSN
0165-0513

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Simple syntheses of hydroxamic acids and
✍ Saı̈d Boukhris; Abdelaziz Souizi 📂 Article 📅 2000 🏛 Elsevier Science 🌐 French ⚖ 168 KB

The nucleophilic ring opening of gem-dicyanoepoxides by LiBr or Li 2 NiBr 4 , in the presence of hydroxylamine derivatives leads to new α-halo hydroxamic acids. These compounds has been used in the synthesis of αfunctionalized hydroxamic acids, α-hydroxy and α-amino acids in good yields.