Tetrahedron p. 1293 - 1298 (1989)
Update date:2022-08-05
Topics:
Knapp, Spencer
Ziv, Joseph
Rosen, Joseph D.
The regiocontrolled syntheses of the title compounds (1 and 2) is described.The key step is a new intramolecular alkyne amination and aromatization process (5 <*> 6; 8 <*> 9) effected by tetrakis(acetonitrile)copper(I) tetrafluoroborate.
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