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
โฆ LIBER โฆ
Synthesis of several new isoxazole, imidazo[1,2-a]pyridine, imidazo[1,2-a]pyrimidine, benzoxadiazine and benzothiazine derivatives from hydroximoyl halides
โ Scribed by Abdou O. Abdelhamid; Sadek E. Abdou; Sayed A. Mahgoub
- Book ID
- 112960041
- Publisher
- Springer
- Year
- 1992
- Tongue
- English
- Weight
- 315 KB
- Volume
- 15
- Category
- Article
- ISSN
- 0253-6269
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## Abstract For Abstract see ChemInform Abstract in Full Text.
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Hydrazonoyl bromides 1a-c react with 5-amino-3phenyl-1H-pyrazole, 5-amino-1H-1,2,4-triazole, 2aminopyridine, 2-aminopyrimidine, and 2-aminobenzimidazole to afford the corresponding imidazo[1,2-b]pyrazoles 10, imidazo[1,2-b]-1,2,4-triazoles 11, imidazo[1,2-a]pyridines 16, imidazo[1,2-a]pyrimidines 17