Alkylation of Phenylacetonitrile was realized from phenylacetonitrile and benzyl chloride by using PS-PEG-400 as triphase phase transfer catalyst.
摘要利用固载聚乙二醇-400作三相相转剂,以氢氧钾的溶液作碱,从苯乙基氯出发合成了苯乙的单烷基物-α-基苯乙。
Twenty-one species of red tide organisms and four types of red tides (uniphase, biphase, triphase, tetraphase) were found.
共发现赤潮生物21种,赤潮类型4种(单相型、双相型、三相型四相型)。
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