𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Regioselective synthesis of polyfluoroalkyl-substituted 7-(1H-1,2,3-triazol-1-yl)-6,7-dihydro-1H-indazol-4(5H)-ones

✍ Scribed by T. S. Khlebnikova; Yu. A. Piven’; A. V. Baranovskii; F. A. Lakhvich


Book ID
114993882
Publisher
SP MAIK Nauka/Interperiodica
Year
2012
Tongue
English
Weight
257 KB
Volume
48
Category
Article
ISSN
1070-4280

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Regiospecific synthesis of 5-(1H-indol-2
✍ Reddeppareddy Dandu; Ming Tao; Kurt A. Josef; Edward R. Bacon; Robert L. Hudkins 📂 Article 📅 2007 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 286 KB

## Abstract magnified image A regiospecific approach to each __N__‐methyl‐5‐(1__H__‐indol‐2‐yl)‐6,7‐dihydro‐2__H__‐indazole isomer is reported. The 1‐methyl isomer **1** was prepared from 5‐bromo‐1‐methyl‐6,7‐dihydro‐1__H__‐indazole **3** and indole‐2‐boronate **5** by palladium catalyzed Suzuki c

Azinoiminophosphorane mediated 4H,8H-1,2
✍ Kyoung Tae Kim; Chang Hoon Lee; Kee-Jung Lee 📂 Article 📅 2003 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 41 KB 👁 1 views

## Abstract The aza‐Wittig reactions of benzaldehyde‐, acetophenone‐ and benzophenone 1‐[(triphenylphosphor‐anylidene)amino]ethylidenehydrazones (**1**) with 2,3‐furandiones **6** provide a new route to 4__H__,8__H__‐1,2,4‐triazolo[1,5‐__c__][1,3]oxazepin‐4‐ones **14** or 5,6‐dihydro‐7__H__,12__H__

Synthesis of Substituted 1,2-Dihydro-2-i
✍ Ivanov, Ivo Christov ;Stoyanov, Edmont Vassilev ;Denkova, Pavletta Stoyanova ;Di 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 470 KB

## Abstract Vilsmeier formylation of the 4‐amino‐2‐pyridinones 4a–d leads to the formation of the corresponding 3‐carbaldehydes 5a–d (the diformylated product 8 is isolated as a by‐product). A cyclizing Knoevenagel reaction of 5 with CH‐acidic nitriles 6 in the presence of piperidine gives substitu