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1,3-Dipolar cycloaddition reactions of nitrilium betaines with aryl thiocyanates and selenocyanates

✍ Scribed by Greig, Derek J.; Hamilton, Douglas G.; McPherson, Michael; Paton, R. Michael; Crosby, John


Book ID
120830276
Publisher
Royal Society of Chemistry
Year
1987
Weight
726 KB
Category
Article
ISSN
1472-7781

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## Abstract Arylnitroso compounds **1–3** easily reacted with dimethyl bromomalonate to give the corresponding __N__‐aryl‐__C,C__‐dimethoxycarbonylnitrones (**4–6**). Treatment of __C,C__‐dimethoxycarbonyl‐__N__‐( 1‐naphthyl)nitrone (**4**) with acetylene compounds (dimethyl acetylenedicarboxylate,