✦ LIBER ✦

Synthesis of [1,2,4]triazolo[4,3-a]pyrimidin-5(1H)-ones by the Condensation of 3-Alkylamino-5-amino-1-phenyl[1,2,4]triazoles with β-Keto Esters or Diethyl Ethoxymethylenemalonate

✍ Scribed by Astakhov, A. V.; Zubatyuk, R. I.; Abagyan, R. S.; Chernyshev, V. M.

Book ID: 121462763
Publisher: Springer US
Year: 2014
Tongue: English
Weight: 216 KB
Volume: 49
Category: Article
ISSN: 0009-3122
DOI: 10.1007/s10593-014-1401-y

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

ChemInform Abstract: Reaction of 1-Subst

ChemInform Abstract: Reaction of 1-Substituted 3,5-Diamino-1,2,4-triazoles with β-Keto Esters: Synthesis and New Rearrangement of Mesoionic 3-Amino-2H-[1,2,4]triazolo[4,3-a]pyrimidin-5-ones.

✍ Victor M. Chernyshev; Alexander V. Astakhov; Zoya A. Starikova 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 37 KB 👁 1 views

Reactions with 3-amino-1,2,4-triazole: S

Reactions with 3-amino-1,2,4-triazole: Synthesis of several new 1,2,4-triazolo[5,1-a]pyrimidine derivatives

✍ Bahia Y. Riad; Abdou O. Abdelhamid 📂 Article 📅 1989 🏛 Springer 🌐 English ⚖ 260 KB

Three component condensation of 3-amino-

Three component condensation of 3-amino-1,2,4-triazole with carbonyl compounds. A new synthesis of 1,2,4-triazolo[1,5-a]pyrimidines

✍ S. M. Desenko; V. D. Orlov; N. V. Getmanskii; O. V. Shishkin; S. V. Lindeman; Yu 📂 Article 📅 1993 🏛 Springer US 🌐 English ⚖ 264 KB

ChemInform Abstract: Synthesis of Mesoio

ChemInform Abstract: Synthesis of Mesoionic 1,2,4-Triazolo[4,3-a]pyrimidin-5-ones and Substituted Formamidines from Diethyl(5-1-R-1H-1,2,4-triazol-3-yl)aminomethylenemalonates.

✍ A. V. Astakhov; V. M. Chernyshev 📂 Article 📅 2011 🏛 John Wiley and Sons ⚖ 25 KB 👁 1 views

On triazoles XLIV [1]. synthesis of new

On triazoles XLIV [1]. synthesis of new ring systems containing imidazo[2′,1′:3,4] [1,2,4] triazolo [1,5-a]pyrimidine and imidazo[1′,2′:2,3][1,2,4]triazolo[1,5-a]pyrimidine skeleton

✍ Gábor Berecz; József Reiter; Gyula Argay; Alajos Kálmán 📂 Article 📅 2002 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 85 KB

## Abstract **Dedicated to Dr. János Császár on the occasion of his 70^th^ birthday** Ring transformation of 2‐cyanoimido‐3‐methyl‐1,3‐oxazolidine (**10**) yielded 5‐amino‐3‐[__N__‐(2‐hydrox‐yethyl)‐__N__‐methyl]amino‐1__H__‐1,2,4‐triazole (**6**) that was ring closed with different β‐keto esters

A Convenient Synthesis of Some 3-Alkylam

A Convenient Synthesis of Some 3-Alkylamino-4,5-dihydro-1H-1,2,4-triazol-5-ones.

✍ Bahittin Kahveci; Olcay Bekircan; Mevluet Serdar; Aykut A. Ikizler 📂 Article 📅 2004 🏛 John Wiley and Sons ⚖ 81 KB 👁 1 views