1,4-oxazine.

Autor: Aitken RA; EaStCHEM School of Chemistry, University of St Andrews, St Andrews, Fife KY16 9ST, UK. raa@st-and.ac.uk., Aitken KM, Carruthers PG, Jean MA, Slawin AM
Jazyk: angličtina
Zdroj: Chemical communications (Cambridge, England) [Chem Commun (Camb)] 2013 Dec 18; Vol. 49 (97), pp. 11367-9.
DOI: 10.1039/c3cc47801g
Abstrakt: The fundamental heterocyclic compound 1,4-oxazine has been generated using FVP. It is the first parent heterocycle among all the possible isomeric oxazines, thiazines and their heavier atom analogues to be characterised spectroscopically, and is shown to exist in solution entirely as the 4H-isomer. X-ray structure determination of the N-Boc precursor shows significant deviations from theoretically predicted geometric parameters.
Databáze: MEDLINE