Hydrogen bond-assisted 6π-azaelectrocyclization of penta-2,4-dienamides: synthesis of dihydropyridin-2(3H)-ones.
J Org Chem
; 78(7): 3323-8, 2013 Apr 05.
Article
en En
| MEDLINE
| ID: mdl-23445321
ABSTRACT
A facile and efficient synthesis of substituted dihydropyridin-2(3H)-ones is developed from penta-2,4-dienamides, in which an intramolecular C-N bond was formed through thermal 6π-azaelectrocyclization. The intramolecular hydrogen bonding-assisted cyclization reaction opens access to a variety of dihydropyridin-2(3H)-ones.
Texto completo:
1
Colección:
01-internacional
Banco de datos:
MEDLINE
Asunto principal:
Compuestos Aza
/
Dihidropiridinas
/
Alquenos
/
Amidas
Idioma:
En
Revista:
J Org Chem
Año:
2013
Tipo del documento:
Article
País de afiliación:
China