| 摘要 |
<p>Fiber-reactive dye intermediates are described that are useful for the preparation of fiber-reactive dyes. These compounds are of the formula: AeNH-(W-SO2-CH2-CH2-SO2-Y)m; where A represents hydrogen, an optionally substituted alkyl, alkoxy, or phenyl group; W represents an optionally substituted phenylene or naphthalene moiety; and m and e independently are 0, 1, or 2; the sum of m and e must be 2.</p> |
