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我们以溴化十六烷基三甲铵为相转移催化剂,对氯仿和氢氧化钠溶液产生二氯卡宾,与苯乙烯发生加成反应的条件进行研究,按L_9(3~4)方案试验.
We used cetyltrimethylammonium bromide as the phase transfer catalyst to study the conditions of dichlorocarbene produced by chloroform and sodium hydroxide and the addition reaction with styrene, according to L_9 (3-4) scheme.