✦ LIBER ✦
2-Phenyl isopropyl and t-butyl trichloroacetimidates: Useful reagents for ester preparation of N-protected amino acids under neutral conditions
✍ Scribed by Josiane Thierry; Chongwei Yue; Pierre Potier
- Publisher
- Elsevier Science
- Year
- 1998
- Tongue
- French
- Weight
- 197 KB
- Volume
- 39
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
✦ Synopsis
2-Phenylisopropyl and t-butyl trichloroacetamidates I and 2 are useful reagents for the esterification of N-protected aminoacids under mild neutral conditions. In the case of hydroxylcontaining amino acids, dialkylation occurs but no selectivity could be obtained