申请人:ROHM AND HAAS COMPANY
公开号:EP0542468A1
公开(公告)日:1993-05-19
Compounds of the formula I
wherein
A is a C-C bond or any residue of a dialdehyde;
R₁ is independently selected from the group consisting of R₂ and (C₁-C₁₈)alkyl and;
R₂ is
wherein
(i) X₁ and X₂ can be joined to form a 5 or 6 membered fused carbocyclic ring, said ring being saturated, unsaturated, or aromatic; or
(ii)
X₁ = Cl, H, methyl, or Br; and
X₂ = H, Cl, or Br.
式 I 的化合物
其中
A 是 C-C 键或二醛的任何残基;
R₁ 独立选自由 R₂ 和 (C₁-C₁₈)烷基组成的组;
R₂ 是
其中
(i) X₁ 和 X₂ 可连接形成 5 或 6 个成员的融合碳环,所述环为饱和环、不饱和环或芳香环;或
(ii)
X₁ = Cl、H、甲基或 Br;以及
X₂ = H、Cl 或 Br。