Title:
SUBSTITUTED 1,2,4-TRIAZOLO[4,3-A]PYRIDINE DERIVATIVE AND PREPARATION METHOD, HERBICIDAL COMPOSITION AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/008607
Kind Code:
A1
Abstract:
A substituted 1,2,4-triazolo[4,3-a]pyridine derivative and a preparation method, herbicidal composition and application thereof. The substituted 1,2,4-triazolo[4,3-a]pyridine derivative is represented by general formula I, where Q represents aa or bb; X and Z respectively and independently represent hydrogen, halogen, cyano, nitro, and the like; Y represents hydrogen, halogen, formyl, cyanoalkyl, alkyl with or without halogen, alkenyl or alkynyl, and the like. The compound and the composition thereof have an excellent herbicidal activity and higher crop safety, and especially establish good selectivity for key crops such as rice.
Inventors:
LIAN LEI (CN)
PENG XUEGANG (CN)
HUA RONGBAO (CN)
ZHAO DE (CN)
CUI QI (CN)
PENG XUEGANG (CN)
HUA RONGBAO (CN)
ZHAO DE (CN)
CUI QI (CN)
Application Number:
PCT/CN2020/102660
Publication Date:
January 21, 2021
Filing Date:
July 17, 2020
Export Citation:
Assignee:
QINGDAO KINGAGROOT CHEMICAL COMPOUND CO LTD (CN)
International Classes:
C07D471/04; A01N43/90
Domestic Patent References:
| WO2008006540A1 | 2008-01-17 | |||
| WO2000015615A1 | 2000-03-23 |
Foreign References:
| CN102870791A | 2013-01-16 | |||
| CN1053792A | 1991-08-14 | |||
| CN101778832A | 2010-07-14 |
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