| 摘要 |
<p>Prepn. aminodiphenylindolylmethane dyes (I) not contng. sulpho- or carboxyl grps., where R = H, alkyl, aralkyl, aryl, nitro, CN, carboxylic ester, opt. N-substd. carbonamide, acyl, aralkyl, alkylsulphonyl or arylsulphonyl grp., R1 and R2 = H, alkyl, cycloalkyl or aryl grps., R3 = H, alkyl, aryl, carboxylic ester, opt. N-substd. carbonamide or alkoxy grp., R4 = H, alkyl, aryl, cycloalkyl or aryl grp. and X = anionic grp. such as C1-, Br-, ZnCl3-, C2H5SO4-, etc. Especially useful cpds. have R = H, Me or Et, R1 = H, methyl, ethyl, propyl, butyl phenyl (opt. substd.) by Cl, Br, alkyl or alkoxy) or benzyl, R2 = H, methyl, ethyl or benzyl, R3 = methyl or phenyl (opt. substd. as above), R4 = H, methyl, ethyl or benzyl and in addition a grp. Z = Cl or Br.</p> |
