利索-全球专利检索

  1. Login
  2. Sign Up
Invention Publication
CN108697090A 制备螯合剂的方法 有权

制备螯合剂的方法
Abstract:
提供式(I')化合物其中，R5选自由‑H、‑OM、‑COOM、‑NH2、‑SO3M、(C1‑C4)烷基和卤素组成的组；且A是具有至少3个C原子的基团，所述基团选自由以下组成的组：i)式(i)基团其中，R7选自由‑OM和‑COOM组成的组，并且n是0、1或2；和ii)式(ii)或式(iii)基团其中，R8选自由‑H、(C1‑C4)烷基组成的组；且其中，M独立地选自由H、碱金属和NH4+组成的组。还提供了其制备方法，包含其的组合物，及其用于纠正植物中金属缺乏的用途。
Abstract(English):

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.

Public/Granted literature
Patent Agency Ranking
0/0