𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Facile and Efficient Synthesis of 3,10-Disubstituted-bis-1,2,4-triazolo[4,3- a ][3′,4′- c ]quinoxalines Using Copper Dichloride as an Oxidant

✍ Scribed by Aggarwal, Ranjana; Sumran, Garima; Yadav, Mamta; Anju,

Book ID
120523257
Publisher
Taylor and Francis Group
Year
2012
Tongue
English
Weight
261 KB
Volume
42
Category
Article
ISSN
0039-7911

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Organoiodine(III)-mediated efficient syn
Organoiodine(III)-mediated efficient synthesis of new 3,9-diaryl-bis-1,2,4-triazolo[4,3-a][4,3-c]pyrimidines
✍ Om Prakash; Rajesh Kumar; Deepak Sharma; Rajesh Naithani; Ravi Kumar 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 101 KB

## Abstract Oxidation of bis‐2,4‐pyrimidinylhydrazones of various araldehydes with two equivalents of iodobenzene diacetate in dichloromethane provides an efficient and easy method for the synthesis of eight new 3,9‐diaryl‐bis‐1,2,4‐triazolo[4,3‐__a__][4,3‐__c__]pyrimidines. © 2006 Wiley Periodical

1,2,4-Triazoles. Improved synthesis of 5
1,2,4-Triazoles. Improved synthesis of 5-substituted 4-amino-3-mer-cato-(4H)-1,2,4-triazoles and a facile route to 3,6-disubstituted 1,2,4-triazolo[3,4-b][1,3,4]thiadiazoles
✍ Francesco Paolo Invidiata; Giancarlo Furná; Ilaria Lampronti; Daniele Simoni 📂 Article 📅 1997 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 243 KB

## Abstract The reaction of thiocarbohydrazide with carboxylic acids at the melting temperature allows an improved preparation of the S‐substituted 4‐amino‐3‐mercapto‐1,2,4‐triazole heterocycles. The crude 4‐amino‐5‐mercapto‐1,2,4‐triazoles react easily with carboxylic acids or carboxylic acid chlo