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Synthetic approaches to azeto[1,2-a] Quinoxalin-1,3-diones members of a novel heterocyclic system

โœ Scribed by Riaz F. Abdulla


Book ID
104243087
Publisher
Elsevier Science
Year
1974
Tongue
French
Weight
182 KB
Volume
15
Category
Article
ISSN
0040-4039

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2,3-Dichloro-N-phenylmaleimide 2 undergoes nudeophilic substitution reactions by a variety ofnucleophiles giving either monosubstituted 5 or disubstituted 3 products. Treatment of 5 with sodium azide at room temperature results in cyclization to the corresponding 2-phenylpyrrolo[3,4-b]quinoxaline-l,