Nyerges, Miklos; Viranyi, Andrea; Pinter, Aron; Toke, Laszlo:
1,7-Electrocyclisations of stabilised azomethine ylides.
2003
In: Tetrahedron letters (Tetrahedron Lett.), Jg. 44 (2003), Heft 4, S. 793 - 794
Artikel/Aufsatz in Zeitschrift / Fach: Chemie
Titel:
1,7-Electrocyclisations of stabilised azomethine ylides.
Autor(in):
Nyerges, Miklos; Viranyi, Andrea; Pinter, Aron im Online-Personal- und -Vorlesungsverzeichnis LSF anzeigen; Toke, Laszlo
Erscheinungsjahr
2003
Erschienen in:
Tetrahedron letters (Tetrahedron Lett.), Jg. 44 (2003), Heft 4, S. 793 - 794
ISSN

Abstract:

Ester-stabilized a,b:g,d-unsatd. azomethine ylides were generated by the deprotonation method from isoquinolinium salts. 1,7-Electrocyclization of these dipoles followed by a 1,5-hydrogen shift, gives tetrahydro[5,6]azepino[2,1-a]isoquinolines I (R = MeO2C, PhCH2, PhCO, CH2:CHCH2).