## Abstract The reaction of ethyl 4‐(benzofuran‐2‐yl)‐2,4‐dioxobutanoate **2** with two moles of hydrazine hydrate afforded 5‐(benzofuran‐2‐yl)‐1__H__‐pyrazole‐3‐carbohydrazide **4a**, while its reaction with equimolar amount of phenylhydrazine gave ester **3b** which then converted to 5‐(benzofura
Synthesis and in vitro antimicrobial activity of new 3-(2-morpholinoquinolin-3-yl) substituted acrylonitrile and propanenitrile derivatives
✍ Scribed by Jigar A. Makawana; Manish P. Patel; Ranjan G. Patel
- Book ID
- 111491486
- Publisher
- Versita
- Year
- 2011
- Tongue
- English
- Weight
- 194 KB
- Volume
- 65
- Category
- Article
- ISSN
- 0366-6352
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✦ Synopsis
Abstract
A series of new 3-(2-morpholinoquinolin-3-yl)acrylonitrile derivatives (IVa-IVf) has been synthesised by the base-catalysed condensation reaction of 2-morpholinoqionoline-3-carboxaldehydes (IIa-IIc) and 2-cyanomethylbenzimidazoles (IIIa-IIIb). Subsequent regiospecific reduction of the C—C double bond in acrylonitrile moiety afforded 3-(2-morpholinoquinolin-3-yl)propanenitrile derivatives (Va-Vf). All the compounds synthesised were subjected to in vitro antimicrobial screening against some representatives of bacteria and fungi. The majority of the compounds were found to be active against Gram-positive bacteria Bacillus subtilis and Clostridium tetani as well as against the fungal pathogen Candida albicans.
📜 SIMILAR VOLUMES
## Abstract A number of new [(pyrazol‐4‐yl)methylene]hydrazono‐2,3‐dihydrothiazole derivatives, their sugar hydrazones and __N__‐glycosides were synthesized. Furthermore, __N__‐substituted oxygenated alkyl and hydroxyl derivatives and 1,3,4,‐oxadiazoline acyclic nucleoside analogs were prepared. Th