Under the optimal reaction conditions, the yield and purity were 94 %, 99.9 % respectively.

产物经各项参数和谱图鉴定,在最佳反应条件下, 产率达到了94%, 纯度为99.9%.

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A new high activity , lowcost catalyst and the optimal reaction conditions were found by experiments.

通过实验找到了一种新型、高效 、 廉价的催化剂,以及最佳反应条件.

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The optimal reaction conditions were found by screening test, and the result an reference for industry.

通过实验筛选获得了合成反应的优化工艺条件.

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The optimal reaction conditions were obtained through orthogonal experiments with 30 % yield derivative in total.

通过正交实验综合考虑各因素对反应的影响,确定了较佳的工艺条件,总收率为30.0%.

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