New isocyanates from amino acids
β Scribed by W. Hettrich; R. Becker
- Publisher
- Elsevier Science
- Year
- 1997
- Tongue
- English
- Weight
- 634 KB
- Volume
- 38
- Category
- Article
- ISSN
- 0032-3861
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π SIMILAR VOLUMES
**Chemically synthesized Ξ±βamino acids** are used to fortify foodstuffs and animal feeds. The drawbacks of former syntheses are avoided in the reaction sequence __(1)__β__(2)__β__(3)__ which leads, __e.g.__ to lysine in an overall yield of 52% (X ο£Ύ Cl, Br; R^1^ ο£Ύ Me, Et; M ο£Ύ K, Na, Li) equation ima
In the course of our studies of nitrogen metabolism in tobacco plants, a new amino acid was isolated from, Nicotiana tabacum L. "Hicks". \_\_\_- We wish to report here the isolation and the structure elucidation of the amino acid tentatively named "nicotianamine" (represented as (I) in the followi