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Reaction of Malonates with Camphoranile Synthesis of 4-Hydroxy-2-pyridones Attached to the Bornane Ring System.

✍ Scribed by Stanislav Kafka; Rudolf Aigner; Thomas Kappe

Book ID
101994793
Publisher
John Wiley and Sons
Year
2007
Weight
24 KB
Volume
38
Category
Article
ISSN
0931-7597

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✦ Synopsis

Abstract

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Reaction of malonates with camphoranile
Reaction of malonates with camphoranile synthesis of 4-hydroxy-2-pyridones attached to the bornane ring system
✍ Stanislav Kafka; Rudolf Aigner; Thomas Kappe 📂 Article 📅 2006 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 107 KB

## Abstract magnified image The reaction of camphoraniles **3a,b** with “magic malonates” (bis‐2,4,6‐trichlorophenylmalonates) **4a,b** leads to 4‐hydroxy‐2(1__H__)‐pyridones attached to bornane ring system **6a‐c** in good yields. Less satisfactory yields were obtained with the diethyl malonate *

Synthesis and reactions of 4-Hydroxy-2(1
Synthesis and reactions of 4-Hydroxy-2(1H)-pyridones with thienyl and pyridyl substituents in position 6 starting with azomethines and malonates
✍ Barbara Schnell 📂 Article 📅 1999 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 533 KB

## Abstract The reaction of 4 with substituted diethyl malonates 5a, or “magic malonates” (bis‐2,4,6‐trichlorophenylmalonates 5b) leads to 4‐hydroxy‐2(1__H__)‐pyridones 6. The azomethines 4 are prepared __via__ the __Strecker__ compounds 3 starting with methyl ketones 1, anilines, and potassium cya