## Abstract Structurally related acyclic and cyclic __N__‐nitroso‐__N__‐alkyl amino acids were prepared and their ^1^H, ^13^C and ^15^N NMR spectra were investigated. The changes in the ^13^C NMR spectra of the __N__‐nitroso α‐amino acids after dissolving in solvents suggest that they posses the __
Relationships between the acidity of the Z and E isomers of N-Nitroso-N-alkyl-α-amino acids and their conformations
✍ Scribed by Bogdan Liberek; Jerzy Ciarkowski; Krystyna Plucińska; Krystyna Stachowiak
- Publisher
- John Wiley and Sons
- Year
- 1982
- Tongue
- English
- Weight
- 441 KB
- Volume
- 18
- Category
- Article
- ISSN
- 0749-1581
No coin nor oath required. For personal study only.
✦ Synopsis
The acidity constants of both 2 and E conformational isomers of five N-nitroso-N-alkyl-ol-amino acids, ON-N(Rl)-CH(Rz)-COOH, are determined by the observation of selected pH titrated 'H NMR signals. For two glycine derivatives (1
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## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v
## Abstract φ – ψ maps have been calculated by the MM2(87) potential for the __N__^α^‐acetyl derivatives of Gly, Ala, Val, and Tle methylamides and their __N__^α^‐methyl substituted derivatives to interpret the ^1^H NMR and CD spectra of these compounds. From the critical examination of the availab