γ-Fluorinated Analogues of Glutamic Acid and Glutamine
✍ Scribed by R. Dave; B. Badet; P. Meffre
- Publisher
- John Wiley and Sons
- Year
- 2004
- Weight
- 48 KB
- Volume
- 35
- Category
- Article
- ISSN
- 0931-7597
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📜 SIMILAR VOLUMES
l-[4-l3 C]Glutamic acid (1) and l-[4-13 C]glutamine (2) were synthesized from sodium [2-13 C]acetate (5) and Dellaria's oxazinone 3 as a chiral glycine equivalent. Sodium [2-13 C]acetate (5) was converted to [2-13 C]acrylate 4. Diastereoselective Michael addition of the enolate of 3 to the acrylate
## Abstract A variety of protonated dipeptides and tripeptides containing glutamic acid or glutamine were prepared by electrospray ionization or by fast atom bombardment ionization and their fragmentation pathways elucidated using metastable ion studies, energy‐resolved mass spectrometry and triple