We synthesized the selenium analog of glutathione disulfide by a liquid phase method and named it glutaselenone (i.e., gamma-L-glutamyl-L-selenocysteinylglycine) diselenide. The selenol of selenocysteine was protected by the p-methoxybenzyl group, which was removed by acidolysis with trifluoroacetic
On the Synthesis and Characterization of N-Formyl Glutathione and N-Acetyl Glutathione
β Scribed by E.J. Levy; M.E. Anderson; A. Meister
- Publisher
- Elsevier Science
- Year
- 1993
- Tongue
- English
- Weight
- 243 KB
- Volume
- 214
- Category
- Article
- ISSN
- 0003-2697
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β¦ Synopsis
Treatment of glutathione (GSH) with formic acid and acetic anhydride leads to preparation of crystalline (N) formyl GSH. This is the first characterized preparation of (N)-formyl GSH; this product was previously erroneously thought to be (N)-acetyl GSH. Authentic (N)-acetyl GSH (crystalline) was prepared by treating GSH with acetic acid and acetic anhydride. The (N)-acylated derivatives were characterized by ({ }^{1} H) NMR and mass spectroscopy. c 1993 Academic Press, Inc.
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