在
sodium tetrahydroborate 、
对甲苯磺酸 作用下,
生成 (3S,4aS,6R)-3,4a,6-Trimethyl-1-((R)-1-naphthalen-1-yl-ethyl)-hexahydro-3,6-methano-[1,8]naphthyridine-2,7-dione 、
(3S,4aS,6R)-3,4a,6-Trimethyl-1-((R)-1-naphthalen-1-yl-ethyl)-hexahydro-3,6-methano-[1,8]naphthyridine-2,7-dione