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用 ３硝基２，６二氯苯腈（ Ｎ Ｄ Ｃ Ｂ）经 Ｓｎ Ｃｌ２ 还原得到的产物 ３氨基２，６二氯苯腈（ Ａ Ｄ Ｃ Ｂ）与磺酰氯反应合成了一种具有生理活性的化合物 ５ Ｎ， Ｎ二甲氨基萘磺酰（３腈基２，４二氯）苯胺（ Ｄ Ｃ Ｂ Ｆ），研究了其对 Ａ． ｌｏｎｇｉｐｅｓ的细胞外基体聚糖的合成的抑制作用，发现此化合物具有与其母体 Ｄ Ｃ Ｂ 类似的功效．
3-nitro-2, 6 Dichlorobenzonitrile (N D C B) by Sn Cl2 reduction of the product obtained 3 amino -2,6 Dichlorobenzene nitrile (ADC B) with sulfuryl chloride synthesis reaction A physiologically active compound 5 N, N-dimethylaminonaphthalene sulfonyl (3 nitrile 2,4 dichloro) aniline (D C B F), the study of its A. The inhibitory effect of longipes on the synthesis of extracellular matrix glycans was found to have similar efficacy to that of their parent, D C B.