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Stable 1,2,4-triazolo[1,5-a]-pyrimidinium salts

✍ Scribed by N. N. Kolos; V. D. Orlov; B. V. Paponov; O. V. Shishkin; S. V. Baumer; N. A. Kvashnitskaya

Publisher
Springer US
Year
1999
Tongue
English
Weight
507 KB
Volume
35
Category
Article
ISSN
0009-3122

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📜 SIMILAR VOLUMES

Chemical reactivity of [1,2,3]triazolo[1
Chemical reactivity of [1,2,3]triazolo[1,5-a]- and [1,5-c]-pyrimidinium salts
✍ Sándor Bátori; Eszter Gács-Baitz; Sándor Bokotey; András Messmer 📂 Article 📅 2003 🏛 Elsevier Science 🌐 French ⚖ 169 KB

The chemical reactivity of the [1,2,3]triazolo[1,5-a]-and [1,5-c]-pyrimidinium salts towards morpholine, water and sodium methoxide have been studied. Among others, new 1-aza and 2-azabutadienes substituted by a [1,2,3]-triazole ring were obtained in the course of the opening of the positively charg

Synthesis of 1,2,3-Triazolo[1,5-a]quinox
Synthesis of 1,2,3-Triazolo[1,5-a]quinoxalinium and 1,2,3-Triazolo[5,1-c]-benzo-1,2,4-triazinium Salts
✍ Dr. A. Messmer; Dipl.-Chem. O. Szimán 📂 Article 📅 1965 🏛 John Wiley and Sons 🌐 English ⚖ 118 KB 👁 1 views

With sodium borohydride in tetrahydrofuran/ethanol (5 : 1). the product ( I ) gives a 75 yield of a compound, m.p. 233 "C, that is identical with the recently prepared 2-(diphenylmethyl)imidaz0le[~1. When product ( I ) is boiled for 2 h in tetrahydrofuran/water (2: I ) it affords 2-(hydroxy-dipheny