𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Deuterium isotope effects on carbon-13 chemical shifts in selected amino acids as function of pH

✍ Scribed by Jens J Led; Steffen B Petersen


Publisher
Elsevier Science
Year
1979
Weight
839 KB
Volume
33
Category
Article
ISSN
0022-2364

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Deuterium isotope effect on 13C chemical
✍ Z. Rozwadowski 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 155 KB

## Abstract Deuterium isotope effects on ^13^C chemical shift of tetrabutylammonium salts of Schiff bases, derivatives of amino acids (glycine, L‐alanine, L‐phenylalanine, L‐valine, L‐leucine, L‐isoleucine and L‐methionine) and various ortho‐hydroxyaldehydes in CDCl~3~ have been measured. The resul

Deuterium-Induced Isotope Effects on 13C
✍ Simon Bolvig; Poul Erik Hansen 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 820 KB

Deuterium isotope effects on I3C nuclear shielding, "AC(OD), were investigated for a series of enolic /3-diketones at different temperatures. The investigated enolic B-diketones cover a broad range of tautomeric equilibrium constants (K). The equilibrium constants were estimated from ''0 and I3C che

13C isotope effects on 1H chemical shift
✍ Mika Tiainen; Hannu Maaheimo; Pasi Soininen; Reino Laatikainen 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 187 KB

## Abstract The one‐ and two‐bond ^13^C isotope shifts, typically −1.5 to −2.5 ppb and −0.7 ppb respectively, in non‐cyclic aliphatic systems and up to −4.4 ppb and −1.0 ppb in glucose cause effects that need to be taken into account in the adaptive NMR spectral library‐based quantification of the

Hydrogen Bonding and Tautomerism in Anil
✍ Alan R. Katritzky; Ion Ghiviriga; Peter Leeming; Ferenc Soti 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 716 KB

Deuterium-induced chemical shift differences on the 13C (DIS) are reported for a series of Schiff bases of salicylaldehydes, l-(phenyliminomethyl)naphthalen-2-ol and 4-chloro-1,7-phenanthrolin-l0-ol. Provided that corrections for the hydrogen donor atom and diamagnetic effects of the surrounding gro