Mild Conditions for Oxazolidin-5-one Formation. -Different acidcatalyzed cyclization reactions of 4 protected amino acids with paraformaldehyde are examined. The reaction of monosubstituted amino acids such as (Ia) gives good yields. Cyclization of disubstituted amino acids is less successful. -
ChemInform Abstract: On the Formation of LaFe5Hn.
β Scribed by J. F. Herbst; L. G. Jr. Hector
- Publisher
- John Wiley and Sons
- Year
- 2008
- Weight
- 15 KB
- Volume
- 39
- Category
- Article
- ISSN
- 0931-7597
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Synthesis of Hydroazafullerene C59HN, the Parent Hydroheterofullerene. -Exchange of one C-atom in C60 with nitrogen produces the azafullerene radical which is isolated as its dimer. Irradiation of this dimer in the presence of tributyltin hydride yields the title heterofullerene which is characteri
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