| Literature DB >> 18387840 |
Mohammad M Mojtahedi1, Mashal Javadpour, M Saeed Abaee.
Abstract
Smooth condensation of hydrazine derivatives with various beta-keto esters was performed under solvent-free conditions by using ultrasound irradiation to facilitate the formation of pyrazolone derivatives in good to excellent amounts within very short time periods.Entities:
Year: 2008 PMID： 18387840 DOI： 10.1016/j.ultsonch.2008.02.010
Source DB: PubMed Journal: Ultrason Sonochem ISSN： 1350-4177 Impact factor: 7.491