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Reactions With Hydrazonoyl Halides 45: Synthesis of Some New Triazolino[4,3‐a]pyrimidines, Pyrazolo[3,4‐d]pyridazines, Isoxazolo[3,4‐d]pyridazines, and Thieno[2,3‐b]pyridines

✍ Scribed by Abdelhamid, Abdou O.; Al‐Atoom, Ali A.


Book ID
111900386
Publisher
Taylor and Francis Group
Year
2006
Tongue
English
Weight
190 KB
Volume
36
Category
Article
ISSN
0039-7911

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Convenient synthesis of some new pyrazol
✍ Abdou O. Abdelhamid 📂 Article 📅 2009 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 149 KB 👁 1 views

## Abstract magnified image Pyrazolo[1,5‐__a__]pyrimidines, pyrazoles, and thieno[2,3‐__b__]pyridine were synthesized from sodium salt of 5‐benzofuran‐2‐yl‐3‐hydroxypropenone and the appropriate of heterocyclic amines, diazonium chloride, and 1,3‐dicarbonoyl compounds. Pyrimidino[4′,5′:4,5]thieno[