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Zur Synthese von Derivaten der 2H-1,2,3-Triazol-4-carbonsäure

✍ Scribed by Ernst Schmitz; Gerhard Lutze


Publisher
Wiley (John Wiley & Sons)
Year
2010
Weight
197 KB
Volume
26
Category
Article
ISSN
0044-2402

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📜 SIMILAR VOLUMES


Notiz zur Synthese von 1,2-Benzoxathiin-
✍ Löwe, Werner ;Müller-Menke, Claudia 📂 Article 📅 1984 🏛 John Wiley and Sons 🌐 English ⚖ 152 KB

**Note on the Synthesis of 1,2‐Benzoxathiine 2,2‐Dioxide Derivatives from 3‐Chromonesulfonic Acid** Starting with 3‐chromonesulfonic acid (**1**) the 1,2‐benzoxathiine 2,2‐dioxide derivatives **7** and **8** have been obtained by ring transformation of the sulfonyl chloride **4**.

Synthese von 4-Amino-2-aryl-2,4-dihydro-
✍ Ehrhardt, Heinz ;Heubach, Günther ;Mildenberger, Hilmar 📂 Article 📅 1982 🏛 John Wiley and Sons 🌐 English ⚖ 256 KB 👁 1 views

**Synthesis of 4‐Amino‐2‐aryl‐2,4‐dihydro‐3__H__‐1,2,4‐triazol‐3‐onen** The title compounds **10** are prepared in a multistep reaction sequence starting with alkyl 2‐arylhydrazono‐2‐chloracetates **3** and aldehyde hydrazones **4.**