Reactions of ketene aminals withn-arylmaleimides and dimethyl acetylenedicarboxylate, a direct pathway to derivatives of pyrrolo[1,2-a]imidazole and imidazo[1,2-a]pyridine
✍ Scribed by V. D. Orlov, Yu. V. Kharchenko, I. M. Gella, I. V. Omel’chenko, O. V. Shishkin
- Book ID
- 118015591
- Publisher
- Springer US
- Year
- 2012
- Tongue
- English
- Weight
- 438 KB
- Volume
- 48
- Category
- Article
- ISSN
- 0009-3122
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📜 SIMILAR VOLUMES
Benzofuroylhydroxamoyl chloride (3) reacted with acrylonitrile, N-tolylmaleimide and active methylene compounds to afford the isoxazoline 4, the pyrrolidino13,4-d]isozazoline 5 and the isoxazole derivatives 6, 7, respectively. Nitrosoirnidazo[ 1,2-alpyridines 10 and the imidazo[ 1,2-alpyrimidine 12
The synthesis of new 3-chlorodifluoroacetylated imidazo[1,2-a]pyridines 1-6 and their difluoroacetyl derivatives is presented. The reductive cleavage of the halogenated ketones was investigated by cyclic voltammetry, and tetrakis(dimethylamino)ethylene (TDAE) was found to be an effective reductant f