| 摘要 |
The cpd. of formula (I) is prepared by reacting the cpd. of formula (II) with the cpd. of formula (III). In formulas, M is H or the equivalent of a metal, R is H or methyl, ethyl, methoxy or ethoxy gp., and the vinylsulphonyl gp. in the benzene nucleus is in the meta- or para-position relative to acylated amino gp., and the second gp. of the formula -SO3M in the naphthalene nucleus is bound in the meta-position relative to the acylated amino gp..
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