...；优化反应条件 [gap=1098]KeyWords：2,5–dimethyl-4- hydroxy-3(2H)-furanone；diglycolic acid；Optimum reaction conditions ...
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结果在优化反应条件下，酯的收率最高达94.6%。
Results Optimum conditions of esterification were determined with yield of 94.6%.
通过优化反应条件抑制异构体的量，从而保证奥美沙坦酯的质量。
Optimization of the condensation conditions reduced the impurity to a negligible quantity.
在该优化反应条件下，反应转化率和产物的光学纯度均高达99%以上。
Under the se conditions, both the conversion rate and enantiomeric excess are as high as 99%.
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