Tetrahedron Letters p. 2891 - 2894 (1982)
Update date:2022-07-29
Topics:
Bitter, Istvan
Pete, Bela
Hermecz, Istvan
Toth, Gabor
Simon, Kalman
et al.
The first representatives of a new ring system, the 2,3a,6a-triazaphenalenium quaternary salts are prepared by the cycloaddition of tetrahydro-4H-pyrido<1,2-a>pyrimidin-4-ones containing an α-chloroenamine moiety with azomethines.
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Doi:10.1016/S0040-4039(00)87254-8
(1982)Doi:10.1021/jo00147a029
(1982)Doi:10.1016/j.tet.2004.10.072
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(2005)
