(Z)-selective β-bromination ofN-formyl-α, β-dehydroamino acid esters
✍ Scribed by Masaki Yamada; Kazuya Nakao; Toshio Fukui; Ken-ichi Nunami
- Publisher
- Elsevier Science
- Year
- 1996
- Tongue
- French
- Weight
- 698 KB
- Volume
- 52
- Category
- Article
- ISSN
- 0040-4020
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
Condensation or Zand TFA-amino acid amides with 2-0x0acids. namely butanoic, 3-methylbutanoic, 4-methylpcntanoic, and (3RS)-3-methylpentanoic acid yields (in the presence of p toluenesulfonic acid as a catalyst) Z-and TFA-dipeptides with C-terminal AAbu" (1 -4). AVal (5-8), ALeu (9-11). and AIle (12
## Abstract Condensation of amides of __N__‐(benzyloxycarbonyl)‐ and __N__‐(trifluoroacetyl)amino acid with pyruvic and phenylpyruvic acid yields, in the presence of __p__‐toluenesulfonic acid as a catalyst, __N__‐(benzyloxycarbonyl)‐ and __N__‐(trifluoroacetyl)dehydro dipeptides with C‐terminal Δ