𝔖 Bobbio Scriptorium
✦   LIBER   ✦

One-Pot Synthesis of Pyrazole-5-carboxylates by Cyclization of Hydrazone 1,4-Dianions with Diethyl Oxalate.

✍ Scribed by Tuan Thanh Dang; Tung Thanh Dang; Peter Langer

Publisher
John Wiley and Sons
Year
2007
Weight
25 KB
Volume
38
Category
Article
ISSN
0931-7597

No coin nor oath required. For personal study only.

πŸ“œ SIMILAR VOLUMES

Synthesis of [1,2,4]triazolo[3,4-b][1,3]
Synthesis of [1,2,4]triazolo[3,4-b][1,3]thiazine-5-carboxylates via one-pot reaction of N-substituted-hydrazino-carbothioamides with diethyl maleate
✍ Ashraf A. Aly; Alaa A. Hassan; Yusria R. Ibrahim; Mohamed Abdel-Aziz πŸ“‚ Article πŸ“… 2009 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 220 KB πŸ‘ 1 views

## Abstract magnified image Diethyl maleate reacts with __N__‐substituted‐hydrazino‐carbothioamides to form ethyl [1,2,4]triazolo[3,4‐__b__][1,3]thiazine‐5‐carboxylates. Reaction proceeds __via__ bicyclization and oxidation processes. J. Heterocyclic Chem. (2009).