- Heterocyclic synthesis: A convenient route to some 2-mercepto 1,3,4-oxadiazole and green chemistry microwave-induced one-pot synthesis of 2-aryl 1,3,4-oxadiazole in quinazolone and their antibacterial and antifungal activity
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Several 6-substituted-3-[(5-mercepto-1,3,4-oxadiazol-2-yl)methyl]-2- substituted quinazolin-4(3H)-one or 6-substituted-3-[4-(5-mercepto-1,3,4- oxadiazol-2-yl)phenyl]-2-substituedquinazolin-4(3H)-one 2(a-l) and 6-substituted-3-[(5-phenyl-1,3,4-oxadiazol-2-yl)methyl]-2-substitutedquinazolin- 4(3H)-one or 6-substituted-3-[4-(5-phenyl-1,3,4-oxadiazol-2-yl) phenyl]-2-substitutedquinazolin-4(3H)-one 3(a-l) were synthesized using conventional and microwave techniques respectively and were screened for antibacterial and antifungal activity.
- Desai,Desai
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p. 995 - 999
(2007/10/03)
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- Synthesis and antimicrobial activity of some pyrazoline derivatives of 4(3H)-quinazolinones
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The present communication describes the synthesis and antimicrobial activity of some new 6,8-disubstituted-2-(phenyl/methyl)-3-|4-(3-methyl-5-pyrazolinon-1-yl)carbonyl) phenyl/benzyl/methyl|-4(3H)-qainazolinones.
- Panda,Srinivas,Rao, M.E. Bhanoji,Panda
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p. 770 - 771
(2007/10/03)
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- Synthesis and Biological Activity of 3-(5-Aryl-1,3,4-oxadiazol-2-ylmethyl)-2-methyl-4(3H)-quinazolinones
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Fourteen 3-(5-aryl-1,3,4-oxadiazol-2-ylmethyl)-2-methyl-4(3H)-quinazolinones (IV) have been prepared by condensation of the respective 2-methyl-4-oxo-3-quinazolineacetic acid hydrazides with different aromatic carboxylic acids in the presence of phosphoro
- Rao, A. Devender,Shankar, Ch. Ravi,Rao, A. Bhaskar,Reddy, V. Malla
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p. 665 - 667
(2007/10/02)
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