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The synthesis of 1-substituted 6-amino-1H-pyrrolo-[3,2-c]pyridin-4(5H)-ones

✍ Scribed by Stewart W. Schneller; Jiann-Kuan Luo; Ramachandra S. Hosmane; Rainer H. DÚrrfeld


Book ID
112127563
Publisher
Journal of Heterocyclic Chemistry
Year
1984
Tongue
English
Weight
215 KB
Volume
21
Category
Article
ISSN
0022-152X

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Synthesis of substituted 3-(5-amino-[1,3
✍ Irina O. Zhuravel'; Valentin P. Chernykh; Pavlo E. Shinkarenko; Sergiy M. Kovale 📂 Article 📅 2004 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 222 KB 👁 1 views

## Abstract An efficient two‐step synthesis of novel 3‐(5‐amino‐[1,3,4]thiadiazol‐2‐yl)‐2__H__‐pyrano[2,3‐__c__]pyridine‐2‐ones was developed. In the first step, a new 2__H__‐pyrano[2,3‐__c__]pyridine‐3‐carboxamide **5** was prepared by Knoevenagel condensation of pyridoxal hydrochloride with cyano