公开(公告)号：US20210137112A1

公开(公告)日：2021-05-13

申请号：US16497938

申请日：2018-03-27

Applicant: BASF SE

Inventor： Martin VIERTELHAUS ,  Dennis KOULELIS ,  Tobias SEISER ,  Cyrill ZAGAR ,  Gregory ARMEL ,  Ulrich STEINBRENNER ,  Liliana PARRA RAPADO ,  Saskia PAEHLER ,  Laetitia SOUILLART

IPC: A01N43/54 ,  C07D401/12 ,  A01N25/14 ,  A01N61/00 ,  A01N25/32

Abstract: The present invention relates to crystalline forms of ethyl[3-[2-chloro-4-fluoro-5-(1-methyl-6-trifluoromethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-3-yl)phenoxy]-2-pyridyl-oxy]acetate (CAS 353292-31-6), herein after also referred to as “compound of formula (I)”.
The invention also relates to a process for the production of these crystalline forms, formulations for plant protection and herbicidal compositions which contain one of these crystalline forms