Title:
PYRAZOLONE COMPOUND OR SALT THEREOF, HERBICIDE COMPOSITION AND USE
Document Type and Number:
WIPO Patent Application WO/2019/080225
Kind Code:
A1
Abstract:
Provided are a pyrazolone compound or salt thereof, a herbicide composition and a use. The pyrazolone compound is represented by general formula I:, where R1R2N represents, where Het is selected from a five- or six-membered heterocyclic ring which not only contains C, N-atom N in 1-position, and one or two C=O, but also contains 1-3 following atoms or groups serving as components of the ring: O, NRb, S, SO, and SO2; when Het is a six-membered heterocyclic ring which has only one C=O in 2-position, the 4-position cannot be O, NRb or S; R3 represents hydrogen, C1-4 alkyl, or the like; R4 represents methyl, ethyl, or the like; X represents hydrogen, -R5, -S(O)nR6, -CH2R7, -(C=O)R8, -PO(OR9)2, -Si(OR9)3, or the like.
Inventors:
LIAN LEI (CN)
ZHENG YURONG (CN)
HE BIN (CN)
PENG XUEGANG (CN)
JIN TAO (CN)
CUI QI (CN)
ZHENG YURONG (CN)
HE BIN (CN)
PENG XUEGANG (CN)
JIN TAO (CN)
CUI QI (CN)
Application Number:
PCT/CN2017/112013
Publication Date:
May 02, 2019
Filing Date:
November 21, 2017
Export Citation:
Assignee:
QINGDAO KINGAGROOT CHEMICAL COMPOUND CO LTD (CN)
International Classes:
C07D231/18; A01N43/40; A01N43/56; A01N47/06; A01P13/00; A01P21/00; C07D401/12; C07D405/12
Foreign References:
| CN105218449A | 2016-01-06 | |||
| CN103980202A | 2014-08-13 | |||
| CN1409710A | 2003-04-09 |
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