methyl 3-(1,2,3,4,6,7,12,12b-octahydroindolo[2,3-a]quinolizin-1-yl)-2-(dimethylamino)-3-hydroxypropanoate 在
sodium acetate 、
乙酸酐 作用下,
以81%的产率得到(10S,11aR,11bR)-10-Dimethylamino-2,3,4,5,10,11,11a,11b-octahydro-1H-3a,9b-diaza-benzo[cd]fluoranthene-10-carboxylic acid methyl ester