Tetrahedron Letters p. 3793 - 3796 (1990)
Update date:2022-08-02
Topics:
Barluenga
Perez Carlon
Gonzalez
Fustero
The synthesis of 4(1H)-pyridones 5 from electronically neutral 2-azadienes 1 and the system N,N'-carbonyldiimidazole/BF3OEt2 is described. The participation of N,N'-carbonyldiimidazole in two carbon-carbon bonds formation reaction is
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