Archiv der Pharmazie p. 629 - 636 (1992)
Update date:2022-07-30
Topics:
Gorlitzer
Noack
The 7-benzylidene compounds 5, obtained from hydrocodone (1a) and oxycodone (1b), react with methyl β-amino crotonic acid or ethyl acetoacetate and ammonium acetate in acetic acid to yield the epimeric 1,4-dihydropyridine 6 and 7, which were separated by
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Doi:10.1016/j.tet.2012.09.064
(2012)Doi:10.1016/S0040-4039(00)91659-9
(1992)Doi:10.1002/ejoc.201200600
(2012)Doi:10.1016/0040-4039(92)88055-A
(1992)Doi:10.1002/cjoc.201200139
(2012)Doi:10.1016/0031-9422(91)83039-N
(1992)
