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wangguomin7322: 金币+2, 翻译EPI+1 2012-05-04 22:53:45
Under the nitrogen air current, at 0 degree C, 25 mg (0.2mmol) of dimethylamino pyridine and 4.3 ml (30.6mmol) of triethylamine were added to 10 ml of anhydrous salt-ized methylene solution of the furfuryl alcohol 2g (20.4mmol), and it agitated as it is for 10 minutes. 氮气流、0摄氏度条件下,向10mL含2g呋喃甲醇的无水盐化甲叉溶液中加入25mg二甲氨基吡啶和4.3mL三乙胺,搅拌10min。Subsequently, 3.3 ml (26.5mmol) of chloride pivalate was dropped at this solution, and it agitated by the ** for 30 minutes.随后,向溶液中滴入3.3mL chloride pivalate(特戊酸氯化物?),搅拌30min。
2楼2012-05-03 16:40:28
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