이와 비교하여, 실시예 6의 Pd/MgO 촉매의 경우 1시간 반응 동안 전환율이 90% 이상으로 나타났다.
In comparison, it was exhibited that when the Pd/MgO catalyst of Example 6 was used, the conversion rate during the 1 hour-reaction was 90% or more.