An Improved Preparation of N2-tert-Butoxycarbonyl- and N2-Benzyloxycarbonyl-(S)-2,4-diaminobutanoic Acids.
✍ Scribed by Ryszard Andruszkiewicz; Dorota Rozkiewicz
- Publisher
- John Wiley and Sons
- Year
- 2004
- Weight
- 88 KB
- Volume
- 35
- Category
- Article
- ISSN
- 0931-7597
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## Abstract (__n__‐Butoxy‐2′,2′,3′,3′,4′,4′,4′‐__d__~7~)acetic acid (1) and 2‐(__n__‐butoxy‐2′,2′,3′,3′,4′,4′,4′‐__d__~7~)ethanol (2) have been prepared in high yield from __n__‐butanol‐2,2,3,3,4,4,4‐__d__~7~. __n__‐ Butoxy(^13^C~2~‐acetic) acid (3) and 1‐__n__‐butoxy‐2‐hydroxy(^13^C~2~‐ethane) (4)