Isomerization and conjugation characteristics of the CN double bond. III—15N NMR studies of tautomerism in 2‐phenylamino‐2‐thiazoline and its thiazine analogue
- 1 August 1982
- journal article
- review article
- Published by Wiley in Magnetic Resonance in Chemistry
- Vol. 19 (4) , 219-221
- https://doi.org/10.1002/mrc.1270190412
Abstract
15N NMR Spectroscopy shows, contrary to earlier suggestions, that 2‐phenylamino‐2‐thiazoline and its thiazine analogue are present in chloroform as an equilibrium of imino and amino tautomers in the ratio of 62:38 and 74:26, respectively.Keywords
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