申请人:Trade Corporation International, S.A. Unipersonal
公开号:EP3183967A1
公开(公告)日:2017-06-28
It is provided a compound of formula (I');
wherein R5 is selected from the group consisting of -H, -OM, -COOM, -NH2, - SO3M, (C1-C4)alkyl, and halogen; and A is a radical having at least 3 C atoms selected from the group consisting of:
i) a radical of formula (i)
wherein R7 is selected from the group consisting of -OM, and -COOM, and n is 0, 1 or 2; and
ii) a radical of formula (ii) or of formula (iii)
wherein R8 is selected from the group consisting of -H, (C1-C4)alkyl; and wherein M is independently selected from the group consisting of H, an alkaly metal, and NH4+. It is also provided a process for the preparation thereof, a composition comprising it, and its use for correcting deficiencies of metals in plants.
本发明提供了一种式 (I') 的化合物;
其中 R5 选自-H、-OM、-COOM、-NH2、-SO3M、(C1-C4)烷基和卤素组成的组;以及 A 是具有至少 3 个 C 原子的基团,选自以下组成的组:
i) 式 (i) 的基团
其中 R7 选自由 -OM 和 -COOM 组成的组,n 为 0、1 或 2;以及
式(ii)或式(iii)的基)
其中 R8 选自由-H、(C1-C4)烷基组成的组;且 M 独立地选自由 H、烷基金属和 NH4+ 组成的组。本发明还提供了一种制备方法、一种包含本发明的组合物,以及本发明在纠正植物中金属缺乏症方面的用途。