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1,4-Cycloaddition of 1,3-diazabutadienes with enamines: An efficient route to the pyrimidine ring

✍ Scribed by José Barluenga; Miguel Tomás; Alfredo Ballesteros; Luis A. López


Publisher
Elsevier Science
Year
1989
Tongue
French
Weight
241 KB
Volume
30
Category
Article
ISSN
0040-4039

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## Abstract magnified image Some new polysubstituted 3‐pyrrolidinylquinolinyl derivatives were prepared by 1,3 dipolar cycloadditions of an azomethine ylide, generated __in situ__ from benzylideneimine of methylglycinate and triethylamine in the presence of LiBr, to quinolyl α,β‐unsaturated esters