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胡經(jīng)林CPU銀蟲 (小有名氣)
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求翻譯
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Gerneral Procedure for Salts Preparation. 1. A cold alcohol solution of the product was treated with concentrated hydrochloric acid, and the hydrochloride was obtained. The salt was purified by absolute ethanol/ethyl ether. 2. Following the procedure of Burke et al.,41 to a solution of the reaction mixture in propanol-1 (85% propanol-1) was added hydrobromic acid in ethanol absolute. After 30 min of gentle refluxing at 60 °C and cooling, ethyl ether was added dropwise. Upon cooling and filtration, the product was obtained. 這是反應(yīng)的后處理,看不明白 |
至尊木蟲 (文壇精英)
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鹽制備的一般程序 1.產(chǎn)物用冷的乙醇溶解后用高濃鹽酸處理,得到的鹽酸鹽再用無水乙醇/乙醚純化。 2.依據(jù)Burke等人的方法(41是文獻(xiàn)號(hào)吧),反應(yīng)所得混合物溶于85%的1-丙醇中,然后加入無水乙醇配制的氫溴酸溶液。60度回流處理30分鐘后冷卻,逐滴加入乙醚,經(jīng)冷卻和過濾處理后得到所需產(chǎn)物。 |

至尊木蟲 (文壇精英)


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