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2-Substd. title cpds. (I) are prepd. by reacting a 2-benzoquinolizinone with (R'O)2POCH2CN then opt. reducing the nitrile and further opt. reducing the product to an aldehyde or esterifying it to the ester. (where R is 1-4C alkyl, X and Y are H or together form a bond Z is CN, CHO or (1-4C alkoxy) carbonyl and R' is alkyl, aryl or aralkyl).
BE144050A1973-05-081974-05-083-Ethyl 9,10-dialkoxy hexahydro benzoquinolizines - as intermediates for emetine
BE814708A
(en)