Fluchloraminopyr & Fluchloraminopyr-tefuryl are new candidates in pyridine herbicides chemical class from Qingdao Kingagroot Chemical. Company has filed international patent covering Fluchloraminopyr and Fluchloraminopyr-tefuryl in 2020, wherein Fluchloraminopyr & Fluchloraminopyr-tefurylactive for grass lawns such as Zoysia, Bermudagrass, tall fescue, Bluegrass, ryegrass, seaside paspalum, etc.
Many key grass weeds as well as broadleaf weeds. Tests on wheat, corn, rice, sugarcane, soybean, cotton, oil sunflower, potato, fruit trees, vegetables, etc. under different application methods also show excellent selectivity and commercial value.
About Fluchloraminopyr and Fluchloraminopyr-tefuryl
- STATUS: ISO 1750 (provisionally approved)
- IUPAC NAME: (2R)-2-[(4-amino-3,5-dichloro-6-fluoro-2-pyridyl)oxy]propanoic acid
- 1979 Rules:(R)-2-[(4-amino-3,5-dichloro-6-fluoro-2-pyridyl)oxy]propionic acid
- CAS NAME: (2R)-2-[(4-amino-3,5-dichloro-6-fluoro-2-pyridinyl)oxy]propanoic acid
- CAS REG. NO.: 2445980-81-2
- FORMULA: C8H7Cl2FN2O3
- ACTIVITY: herbicides (pyridine herbicides)
- Notes: When this substance is used as an ester or a salt, its identity should be stated, for example fluchloraminopyr-tefuryl [2445983-82-2].
- INCHIKEY: LEIWLFHGOGNSAD-UWTATZPHSA-N
- INCHI: InChI=1S/C8H7Cl2FN2O3/c1-2(8(14)15)16-7-4(10)5(12)3(9)6(11)13-7/h2H,1H3,(H2,12,13)(H,14,15)/t2-/m1/s1
Compound Patent Information:
WO2020135235A1 – R-Type Pyridyloxycarboxylic Acid, Salt and Ester Derivative Thereof, And Preparation Method Therefor, And Herbicidal Composition And Application Thereof
Assignee – Qingdao Kingagroot Chemical Compound Co., Ltd
Family Equivalents:AR117524A1; AU2019415587A1; BR112021012447A2; CA3122138A1; CL2021001689A1; CN111377856B;CO2021008276A2;EP3904341A1;JP2022515285A;MA53683A1;PE20211476A1;PH12021551518A1;US2022098153A1;WO2020135235A1
Abstract – The present invention pertains to the technical field of pesticides, and specifically relates to an R-type pyridyloxycarboxylic acid, a salt and an ester derivative thereof, and a preparation method therefor, and a herbicidal composition and an application thereof The R-type pyridyloxycarboxylic acid is represented by Formula I, wherein A and B each independently represent a halogen, or an alkyl or a cycloalkyl containing a halogen or containing no halogen; C represents hydrogen, a halogen, an alkyl, or an haloalkyl; Q represents a halogen, cyano, or an cyanoalkyl, etc.; Y represents nitro or NR1R2; the salt is a metal salt, an amine salt, a sulfonium salt, or a phosphonium salt; and the ester is represented by formula I-1, wherein X represents O or S, M represents an alkyl, an alkenyl, or an alkynyl, etc., containing or not containing a halogen. The compound has excellent herbicidal activity and higher crop safety, and good selectivity for especially rice and other key crops.
Activity: It has been found through many tests that the compounds and their compositions of the present invention have good selectivity for grass lawns such as Zoysia, Bermudagrass, tall fescue, Bluegrass, ryegrass, seaside paspalum, etc. Many key grass weeds as well as broadleaf weeds. Tests on wheat, corn, rice, sugarcane, soybean, cotton, oil sunflower, potato, fruit trees, vegetables, etc. under different application methods also show excellent selectivity and commercial value.
About Qingdao Kingagroot Chemical
Established in 2009 and Headquartered in Qingdao, China, KingAgroot is a biotechnology innovation company which is committed to improving the efficiency and quality of world agricultural production from two aspects: new herbicidal compound development and gene editing breeding, hoping to make contributions to worldfood security.
Standing on China and embracing the world, KingAgroot is working on providing the most complete solutions from new compounds to gene-editing breeding to resistant weed problems in widely planted crops in the world, such as rice, wheat, corn, soybean, peanut, orchard, vegetable, etc.
KingAgroot, taking research and development as the belief, currently has more than 900 employees, among which one-half are R&D personnel. In terms of compounds creation, KingAgroot has successfully developed 4 newly-patented inhibitors which respectively are Cypyrafluone (环吡氟草酮), Bipyrazone (双唑草酮), Tripyrasulfone (三唑磺草酮) and Fenpyrazone (苯唑氟草酮), resulting in a profound impact on the cultivation of rice, wheat and corn in China and even in the world. By the end of January 2022, KingAgroot has filed 191 China national invention patents applications (with 85 granted ones) and 113 PCT international patent applications; a total of 1013 patent applications have been entering the national phase under PCT or the Paris Convention route, among which 162 have been granted.
In terms of biotechnology breeding, KingAgroot has built a highly competitive team of transgenic and gene editing technologies. Through more than 8 years of unremitting efforts, a new variety with herbicide resistance and excellent traits cultivated by advanced biotechnology will soon be launched.
Our Chinese name “清原” comes from the idiom of “正本清源”, which means to solve problems fundamentally. Our corporate culture was born therefrom.
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