Synthesis 3, 5-dihydroxytoluene by ethyl acetoacetate and diketene as material ( yield 6%), by 3-methyl-4-chlorophenol and KOH as material (yield 30-40%) respectively, It was solved for product separation and purify.
英
美
- 分別以乙酰乙酸乙酯與雙乙烯酮為原料(收率6%25)、3-甲基-4-氯苯酚與氫氧化鉀為原料(收率30-40%25)合成了3，5-二羥基甲苯，解決了產(chǎn)品分離純化問(wèn)題。
