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1. (WO2018205048) PREPARATION METHOD FOR NEW GREEN SULFONYLUREA-TYPE HERBICIDE WITH CONTROLLABLE SOIL DEGRADATION RATE, AND STUDY AND USE OF SAME WITH REGARD TO SOIL DEGRADATION

Pub. No.:    WO/2018/205048    International Application No.:    PCT/CN2017/000372
Publication Date: Fri Nov 16 00:59:59 CET 2018 International Filing Date: Tue Jul 04 01:59:59 CEST 2017
IPC: C07D 251/16
C07D 251/22
C07D 251/46
A01N 47/36
A01P 13/00
Applicants: NANKAI UNIVERSITY
南开大学
Inventors: LI, Zhengming
李正名
ZHOU, Sha
周沙
ZHOU, Sha
周莎
WANG, Baolei
王宝雷
LI, Yonghong
李永红
Title: PREPARATION METHOD FOR NEW GREEN SULFONYLUREA-TYPE HERBICIDE WITH CONTROLLABLE SOIL DEGRADATION RATE, AND STUDY AND USE OF SAME WITH REGARD TO SOIL DEGRADATION
Abstract:
Provided is a sulfonylurea herbicide with a controllable soil degradation rate. The degradation rate of the sulfonylurea-type herbicide is increased by introducing an electron-donating group at the 5-position of the benzene ring moiety of sulfonylurea.