Novel nitro containing esters of a phenylpropionic acid having the geral formula
wherein R, and R2 are lower alkyl or a radical of the structure
and "X" represents a tertiary butyl radical can be prepared by reacting a propionic acid chlorid of the formula
with the corresponding nitroalkanols of the formula
These esters stabilize organic material as polyolefines normally subject to oxidative deterioration and can be a component of a stabilizer composition, the other component being a dialkyl thiodipropionate.
新型含硝基的苯基
丙酸酯,其分子式为
其中 R 和 R2 为低级烷基或结构基团
和 "X "代表叔丁基,可通过式中的
丙酸氯化物与相应的式中的硝基烷醇反应制备
与相应的式中硝基烷醇反应制备
这些
酯类可稳定通常会氧化变质的聚烯烃等有机材料,并可作为稳定剂组合物的一种成分,另一种成分是
硫代二丙酸二烷基酯。