Convenient ultrasound mediated synthesis of substituted pyrazolones under solvent-free conditions.
Convenient ultrasound mediated synthesis of substituted pyrazolones under solvent-free conditions.
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DOI:
10.1016/j.ultsonch.2008.02.010
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发表时间:
2008-07
影响因子:
8.4
通讯作者:
M. M. Mojtahedi-M.;Mashal Javadpour;M. S. Abaee
中科院分区:
文献类型:
--
作者:
M. M. Mojtahedi-M.;Mashal Javadpour;M. S. Abaee
Smooth condensation of hydrazine derivatives with various ß-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.