Synthesis p. 641 - 645 (1987)
Update date:2022-08-04
Topics:
Nijhuis, Walter H. N.
Verboom, Willem
Reinhoudt, David N.
The hexahydropyrazino<1,2-a>quinolines 2 were prepared in good yields by reaction of 2-(4-substituted 1-piperazinyl)benzaldehydes 5 with malononitrile and subsequent thermal cyclization of the condensation products 6; the latter reaction takes place via a
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Doi:10.1016/0040-4039(95)01584-5
(1995)Doi:10.1007/BF01518847
(1936)Doi:10.1055/s-0028-1083249
(2008)Doi:10.1016/S0040-4020(01)81503-9
(1987)Doi:10.1021/jm00111a028
(1991)Doi:10.1021/acs.orglett.8b02835
(2018)
