The dye has introduced carboxyl benzyl radical and thus improved light stability, enhanced fluorescent performance and lowered production cost.
该类染料由于羧苄基的引入，增加了光稳定性，提高了荧光性能，降低生产成本。
Dimethylpyrazine reacted with phenylacetic acid, silver nitrate and ammonium persulfate through a radical hydrocarbylation mechanism to yield 5 benzyl 2,3 dimethylpyrazine.
以过硫酸铵和硝酸银为自由基引发剂 ，以 2 ，3 二甲吡嗪和苯乙酸为原料 ，首次采用自由基烃基化反应合成 5 苄基 2 ，3 二甲吡嗪。
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