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Synthese von [1,2,3]Triazolo[1,5-a]chinoxalinium- und [1,2,3]Triazolo[5,1-c][1,2,4]benzotriazinium- Salzen

✍ Scribed by Dr. A. Messmer; O. Szimán

Publisher
John Wiley and Sons
Year
1965
Tongue
English
Weight
216 KB
Volume
77
Category
Article
ISSN
0044-8249

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✍ 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