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1,3,2,4-Diazadistannetidines, the First Four-Membered Cyclostannazanes

✍ Scribed by Dr. Dieter Hänssgen; Inge Pohl


Publisher
John Wiley and Sons
Year
1974
Tongue
English
Weight
217 KB
Volume
13
Category
Article
ISSN
0044-8249

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Terminally Protected 1-Phenyl-1,5-hexadi
✍ Faust, Rüdiger ;Weber, Christian 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 497 KB

## Abstract Reaction of lithiated 1‐(1‐ethoxy‐3‐phenyl‐prop‐2‐ynyl)‐1__H__‐benzotriazole (3) with various acetylenic aldehydes followed by periodinane oxidation and hydrolysis yields terminally protected 1‐phenyl‐1,5‐hexadiyne‐3,4‐diones 7a–d as the first examples of dialkynyl‐1,2‐diones.