求翻译：2L RBF에 4번 화합물 125g을 넣고 EA 500mL에 녹이고 0도로 냉각한 후 4N HCl(in dioxane) 240mL(8eq)을 천천히 첨가한 후(dropping funnel 이용) 상온에서 3시간 동안 교반한다. 반응액을 증류수 600mL로 추출하고 수층을 EA 100mL로 씻어준다. 수층을 0도로 냉각한 후 2N NaOH 수용액을 첨가하여(약 500mL 소요) pH~10 정도로 맞추고 EA 600mL로 추출한다. 유기층을 Na2SO4로 건조 여과하고 농축하여 노란색 오일 81.1g을 얻는다.是什么意思？

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125 g compounds and 4 times of hexagonal RBF 500 ml and 0 road after cooling, rusty EA 4N hcl(in dioxane) 240ml(8eq) slowly add the funnel) at room temperature for 3 hour after (dropping bridge. 600 ml distilled water can be extracted and mix to respond to a 100 ml washes EA FLOOR After cooling, 2N

2L 4 chemical compounds 125g it puts in RBF and EA it melts 0 after cooling back, after 4N HClin dioxane 240mL8eqadding slowly, during 3dropping funnel hour it agitates in 500mL and from use normal temperature. To extract a reaction misfortune with distilled water 600mL, to wash EA a possibilit

2L put 125g 4 times EA RBF 500mL compound dissolves in HCl 0 and after cooling with 4N (in dioxane) 240mL (8eq) added (after dropping funnel), stirring for 3 hours at room temperature. Reaction to distilled water to extract layers with 600mL EA 100mL rinse. After cooling to 0 ° layers 2N NaOH aqueou

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