1.
Ultrason Sonochem
; 17(1): 34-7, 2010 Jan.
Artículo
en Inglés
| MEDLINE
| ID: mdl-19632139
RESUMEN
An ultrasound-assisted preparation of a series of novel 3,5-diaryl-4,5-dihydro-1H-pyrazole-1-carboximidamides that proceeds via the efficient reaction of chalcones with aminoguanidine hydrochloride under clean conditions is described.