求翻译：优化的工艺条件为：当青蒿素用量1.5 g（5.31 mmol）时,反应温度0-5℃,甲醇溶剂用量100 mL,还原剂用量1.0 g（26.4 mmol）,反应时间1.5 h,直接将反应液倒入250 mL冰冻去离子水中,过滤所得双氢青蒿素产物经UV、FTIR、HPLC和熔点测定进行了确证是什么意思？

null

正在翻译，请等待...

The optimized technological conditions are: When blue wormwood element amount used 1.5 g (5.31 mmol), the reaction temperature 0-5℃, methyl alcohol solvent amount used 100 mL, reducing agent amount used 1.0 g (26.4 mmol), reaction time 1.5 h, responded directly the fluid pours into 250 mL to freeze

Optimization of process conditions for when artemisinin amount used 1.5 g (5.31 mmol), the reaction temperature 0-5 ℃, dosage 100 mL methanol solvent, reducing agent consumption 1.0 g (26.4 mmol), 1.5 h reaction time, reaction solution into the 250 mL directly freeze deionized water, dihydro artemis

正在翻译，请等待...