The dye has introduced carboxyl benzylradical 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。
2
Dimethylpyrazine reacted with phenylacetic acid, silver nitrate and ammonium persulfate through a radical hydrocarbylation mechanism to yield 5 benzyl 2,3 dimethylpyrazine.