## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Synthesis and Antimicrobial Activity of Some New 5-Arylazothiazole, Pyrazolo[1,5- a ] Pyrimidine, [1,2,4]Triazolo[4,3- a ]Pyrimidine, and Pyrimido[1,2- a ]Benzimidazole Derivatives Containing the Thiazole Moiety
✍ Scribed by Abdelhamid, Abdou O.; Abdelall, Eman K. A.; Abdel-Riheem, Nadia A.; Ahmed, Sayed A.
- Book ID
- 118017285
- Publisher
- Taylor and Francis Group
- Year
- 2010
- Tongue
- English
- Weight
- 203 KB
- Volume
- 185
- Category
- Article
- ISSN
- 1042-6507
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## Abstract magnified image __E__‐3‐(__N,N__‐Dimethylamino)‐1‐(3‐methylthiazolo[3,2‐__a__]benzimidazol‐2‐yl)prop‐2‐en‐1‐one (**2**) was synthesized by the reaction of 1‐(3‐methylthiazolo[3,2‐__a__]benzimidazol‐2‐yl)ethanone (**1**) with dimethylformamide‐dimethylacetal. The reaction of **2** with
## Abstract magnified image 4‐Acetyl‐5‐methyl‐1‐phenyl‐1__H__‐pyrazole reacts with dimethylformamide dimethylacetal (DMF‐DMA) to afford the corresponding (__E__)1‐(5‐methyl‐1‐phenyl‐1__H__‐pyrazol‐4‐yl)‐3‐(__N,N__‐dimethylamino)‐2‐propen‐1‐one. The latter product undergoes regioselective 1,3‐dipol