Korea Research Institute of Chemical Technology

Moghu Research Center Ltd

Dongbu Hitek Co., Ltd.

Kun Hoe Chung

Jae Wook Ryu

Young Kwan Ko

Dong Wan Koo

Sung Hun Kim

Jae Chun Woo

Suk Jin Koo

In Young Choi

Dong Guk Lee

Ki Hwan Hwang

Nam Gyu Cho

Jong Su Lim

Tae Joon Kim

Dae Whang Kim

Gyu Hwan Yon

Man Seok Jeon

Kyung Sik Hong

Jun Hyuk Choi

Eung K Ryu

Jae N Kim

Tae Hyun Oh

Jun Ho Nam

Jae Min Hwang

Bong Jin Chung

Young Kwon Kim

Kyung Sung Kim

Mee Young Seok

Won H Lee

Sung Wan Pyo

Provided are an ortho-substituted phenylisoxazoline-based compound with 2,6-difluorobenzyloxymethyl represented by Formula 1, or a racemate or enantiomer thereof, a herbicide including the ortho-substituted phenylisoxazoline-based compound, or the racemate or enantiomer thereof as an active ingredient, and a method of selectively controlling grass weed comprising treating with the ortho-substituted phenylisoxazoline-based compound, or the racemate or enantiomer thereof before or after the grass weed emerges.

Phenylisoxazoline-based compound having herbicidal activity and use thereof

Provided is an industrial method for the preparation of [5-{(2,6-difluorobenzyloxy)methyl}-4,5-dihydro-5-methyl-3-(3-methylthiophene-2-yl)-isoxazole](common name: methiozolin) represented by Formula 1 that is a herbicidal substance in high-purity.

Industrial method for the preparation of high-purity methiozolin

Disclosed are uracil compounds represented by Formula 1, a method for preparing the compounds, and a herbicide including the same as an active ingredient: 

Uracil compounds and a herbicide comprising the same

The present invention relates to novel quinolinyloxadiazole derivatives of the following formula (I) having processes for their preparation and their use as herbicides and plant growth regulants, especially their use in the selective kill and control of barnyardgrass in the presence of rice. ##STR1## wherein, A and B are selected from the group consisting of hydrogen, halogen and C.sub.1 -C.sub.3 lower alkyl;

Herbicidal quinolinyloxadiazoles

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Daejeon, South Korea

Kun Hoe Chung