The deuterioformylation of (Z)- or (E)-2-butene catalyzed by [DIOP]Pt(SnCl3)-Cl1 gives predominantly erythro- or threo-1,3-[2H]2-2-methylbutanal respectively. Hence, hydroformylation by this catalytic system must take place with cis-stereochemistry.
[D
IOP] Pt(SnCl 3)-Cl1催化的(Z)-或(E)-
2-丁烯的
氘代甲酰化反应分别主要产生赤或苏-1,3- [ 2 H] 2 -
2-甲基丁醛。因此,通过该催化体系的加氢甲酰化必须以顺式立体
化学进行。