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专利、报告等 JP 62106065
JP 62106065
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日本专利检索,只知道那么多信息 从Vinyloxypropionitrile was synthesized according to the procedure of JP 62106065 and JP 62106066 in two steps from the acetaldehyde and 2-cyanoethanol. These two reagents were treated with p-toluenesulfonic acid in 1,4- dioxane to give 1,10 -O-bis-(2-cyanoethoxy)ethane. Then this intermediate was converted to vinyloxypropionitrile in the presence of sodium hydrogen sulfate in 82% (two steps) yield 获得 |
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