*,R*)>-3,3'-(1,9-Dioxo-1,9-nonanediyl)bis<4-(phenylmethyl)-2-oxazolidinone> 、
碘甲烷 在
sodium hexamethyldisilazane 作用下,
生成 (R)-1,9-Bis-((S)-4-benzyl-2-oxo-oxazolidin-3-yl)-2-methyl-nonane-1,9-dione 、 <2S-<1(R
*),2R
*,8(R
*)>>-3,3'-(2-Methyl-1,9-dioxo-1,9-nonanediyl)bis<4-(phenylmethyl)-2-oxazolidinone>