Selective C-acylation of 2-aminoimidazo[1,2-a]pyridine: application to the synthesis of imidazopyridine-fused [1,3]diazepinones.
J Org Chem
; 77(7): 3679-85, 2012 Apr 06.
Article
em En
| MEDLINE
| ID: mdl-22423645
ABSTRACT
A series of 20 optically pure 3,4-dihydro-5H-pyrido[1',2'1,2]imidazo[4,5-d][1,3]diazepin-5-ones which form a new family of azaheterocycle-fused [1,3]diazepines were synthesized in four steps with 17-66% overall yields. The key step consists of a selective C-acylation reaction of easily accessible 2-aminoimidazo[1,2-a]pyridine at C-3.
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1
Bases de dados:
MEDLINE
Assunto principal:
Piridinas
/
Benzodiazepinas
/
Compostos Heterocíclicos
/
Imidazóis
Idioma:
En
Revista:
J Org Chem
Ano de publicação:
2012
Tipo de documento:
Article
País de afiliação:
França