SYNTHESIS AND BIOEFFICACY TEST OF SOME NOVEL HALOGENATED-4-[(SUBSTITUTED-BENZOTHIAZOL-2-YL)-HYDRAZONO]-2-(SUBSTITUTED PHENYL)-5-METHYL-2, 4-DIHYDRO-PYRAZOL-3-ONE

被引:6
|
作者
Sareen, V. [1 ]
Khatri, V. [1 ]
Sharma, K. [1 ]
Shinde, D. [1 ]
Sareen, S. [1 ]
机构
[1] Univ Rajasthan, Dept Chem, Jaipur 302004, Rajasthan, India
关键词
DERIVATIVES;
D O I
10.1515/HC.2010.16.1.39
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Some new 4-[(substituted-benzothiazol-2-yl)-hydrazono]-2-(substituted phenyl) -5-methyl- 2, 4-dihydro-pyrazol-3-one (3) have been prepared by reacting substituted benzothiazol-2-yl amine with acetoacetic ester, 2-[substituted benzothiazol -2-yl)-hydrazono]-3-oxo-butyric acid ethyl ester (2) react with different hydrazines to give the title compounds. These compounds are evaluated for their antimicrobial activity. The structures of all these compounds have been confirmed by I.R., (1)HNMR,Mass spectra and elemental analysis data.
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页码:39 / 42
页数:4
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