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Effective Synthesis of Functionalized Furazano[4,5-b]pyridines by Condensation of 3-Amino-4-cyanofurazan with β-Dicarbonyl Compounds

✍ Scribed by Leonid S. Vasil’ev; Aleksei B. Sheremetev; Vladimir A. Dorokhov; Nguen Kiu Khoa; Marina O. Dekaprilevich; Yurii T. Struchkov; Lenor I. Khmel’nitskii

Book ID
111729578
Publisher
Royal Society of Chemistry
Year
1994
Tongue
English
Weight
956 KB
Volume
4
Category
Article
ISSN
0959-9436

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## Abstract The reactions of 2‐amino‐4,5‐dihydro‐3‐furancarbonitriles **1a‐d** with α,β‐unsaturated carbonyl compounds in the presence of sodium ethoxide (0.1 equivalent) gave the corresponding Michael adducts **2a‐d**, **3a‐d** and **4a‐d.** Compounds **2a‐d** and **3a‐c** reacted with sodium alko