Racemisation and rearrangement of 1,2-dihydro-1,3,5-triazines: a novel reversible thermal electrocyclic reaction

Citation
G. Lowe et al., Racemisation and rearrangement of 1,2-dihydro-1,3,5-triazines: a novel reversible thermal electrocyclic reaction, CHEM COMMUN, (8), 2001, pp. 737-738
Citations number
13
Categorie Soggetti
Chemistry
Journal title
CHEMICAL COMMUNICATIONS
ISSN journal
13597345 → ACNP
Issue
8
Year of publication
2001
Pages
737 - 738
Database
ISI
SICI code
1359-7345(2001):8<737:RARO1A>2.0.ZU;2-I
Abstract
Chiral 1,2-diaryl-1,2-dihydro-4,6-diamino-1,3,5-triazines undergo facile ra cemisation by a reversible thermal electrocyclic reaction mechanism; the tr ansient intermediate can lead, after tautomerisation, to rearranged racemic 2-aryl-1,2-dihydro-4-amino-6-anilino-1,3,5-triazines.