Microwave-assisted synthesis of some new coumarin-pyrazoline hybrids and their antimicrobial activity

被引:12
作者
Ashok, Dongamanti [1 ]
Lakshmi, Bommidi Vijaya [1 ]
Ravi, Sidda [1 ]
Ganesh, Arram [1 ]
机构
[1] Osmania Univ, Dept Chem, Hyderabad 500007, Andhra Pradesh, India
关键词
coumarin; chalcones; Michael addition; microwave irradiation; pyrazolines; ANTIAMEBIC ACTIVITY; CHALCONES; INHIBITORS; ANTIDEPRESSANT; DERIVATIVES;
D O I
10.2298/JSC140021101A
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A series of pyrazolines were synthesized by Michael addition of chalcones with hydrazine hydrate in the presence of sodium acetate under conventional heating and microwave irradiation. The structures of the newly synthesized chalcones and pyrazolines were established based on IR, H-1- and C-13-NMR and mass spectral data. All the synthesized compounds were screened for their antimicrobial activity. Some of the compounds showed very good activity compared to standard drugs against all pathogenic bacteria and fungi.
引用
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页码:305 / 313
页数:9
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