The invention relates to a method for (I) producing a carboxylic ester of formula (I). Said method comprises the steps of: a) bringing an organosilane/borane of formula Si or B into contact with CO
2
, in the presence of a catalyst and an electrophilic compound of formula (III), the groups R
1
, R
2
, R
3
, R
4
, R
5
, Y, and M′ being as defined in claim 1; and optionally b) recovering the compound of formula (I) produced.
该发明涉及一种制备
化学式(I)的
羧酸酯的方法。该方法包括以下步骤:a)在催化剂和
化学式(III)的亲电性化合物的存在下,将
化学式Si或B的有机
硅烷/
硼烷与
CO2接触,其中所述的基团R1、R2、R3、R4、R5、Y和M'如权利要求1所定义;以及可选的b)回收所产生的
化学式(I)的化合物。