Novel intermediates for the production of aminoacetyl pyrrolidine carbonitrile derivatives ensure the safe and efficient production of the compounds. Specifically, the present invention provides a sulfonyloxyacetyl pyrrolidine derivative, represented by the following formula:
(Chemical Formula 1)
(wherein R1 is a substituted or unsubstituted C
1
-C
6
alkyl group, a substituted or unsubstituted C
3
-C
6
cycloalkyl group, a substituted or unsubstituted arylmethyl group, a substituted or unsubstituted aromatic hydrocarbon, a substituted or unsubstituted aromatic heterocyclic ring or a substituted or unsubstituted aliphatic heterocyclic ring; R2 is CONH
2
or CN; and X is CH
2
, CHF or CF
2
.)
新型中间体可用于生产
氨基乙酰
吡咯烷碳腈衍
生物,确保化合物的安全高效生产。具体来说,本发明提供了一种磺酰氧乙酰
吡咯烷衍
生物,其
化学式如下:(
化学式1)(其中,R1是取代或未取代的C1-C6烷基,取代或未取代的C3-C6环烷基,取代或未取代的芳基甲基,取代或未取代的
芳香烃,取代或未取代的芳香杂环环或取代或未取代的脂肪族杂环环;R2是CONH2或CN;X是
CH2,CHF或
CF2。)