Diisobutylaluminum hydride (DIBAL-H) reduces nitriles to give N-diisobutylaluminum imines, which were asymmetrically allylated with chirally modified allylboron reagents. The corresponding chiral primary homoallylamines were obtained with up to 87% ee.
                                    氢化
二异丁基铝(D
IBAL-H)还原腈,得到N-
二异丁基铝
亚胺,它们与手性改性的烯丙基硼试剂不对称烯丙基化。获得具有高达87%ee的相应的手性伯高
烯丙基胺。