𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Synthesis and properties of novel α-(1,2,4-triazolo[1,5-a]pyrimidine-2-oxyl)phosphonate derivatives

✍ Scribed by Guangfu Yang; Zuming Liu; Jianchao Liu; Huazheng Yang


Publisher
John Wiley and Sons
Year
2000
Tongue
English
Weight
70 KB
Volume
11
Category
Article
ISSN
1042-7163

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


NMR Properties of 5,7-Disubstituted Deri
✍ A. Grodzicki; E. Szłyk; L. Pazderski; A. Goliński; J. G. Haasnoot 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 247 KB

Some 5,7-disubstituted derivatives of 1,2, 4-triatolo[l ,%]pyrimidines with methyl, tert-butyl, phenyl and trifluoromethyl substituents were studied. The syntheses and 'H, l3C\* 1 6 N and lgF N M R and mass spectra are reported. Natural abundance 1 6 N N M R spectra and signal assignments, based on

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

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

One-pot synthesis of imidazo[1,2-b]pyraz
✍ Ahmad M. Farag; Kamal M. Dawood 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 181 KB

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