## Abstract For Abstract see ChemInform Abstract in Full Text.
Synthesis of some new thiazole derivatives of pharmaceutical interest
β Scribed by El-Desoky, S. I.; Bondock, S. B.; Etman, H. A.; Fadda, A. A.; Metwally, M. A.
- Book ID
- 111901084
- Publisher
- Taylor and Francis Group
- Year
- 2003
- Tongue
- English
- Weight
- 95 KB
- Volume
- 26
- Category
- Article
- ISSN
- 0278-6117
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π SIMILAR VOLUMES
## Abstract The addition of thiosemicarbazones 1 to Ξ±βhalo acids 2 is shown to give 2βhydrazinoβ2βthiazolinβ4βones 3 and not 3βsubstituted 2βiminoβ3β(methyleneimino)thiazolidinβ4βones 4. The independent synthesis of 2βthiazolinβ4βone derivatives 3 is also described.
## Abstract 2H-5-Amino-6-cyano-3,7-dioxothiazolo[2,3-b]pyrimidine was subjected to ring formation affording thiazolo[2,3-b]pyrimidine derivatives. 2H-5-Amino-6-cyano-3,7-dioxo-2-phenylmethylenethiazolo[2,3-b]pyrimidine was also subjected to ring formation affording pyrimido[4,5-d]-, pyrano[2,3-d]-,