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公开(公告)号：US20240287011A1
公开(公告)日：2024-08-29
申请号：US18573415
申请日：2022-06-22
发明人： Jang-Woo SEO , Jinwoo JEON , Youngsu YOU , Joo Young LEE , Jieun KIM
IPC分类号： C07D307/08 , C07C29/149 , C07D307/33 , C08J11/16
CPC分类号： C07D307/08 , C07C29/149 , C07D307/33 , C08J11/16 , C08J2367/00
摘要： The present invention relates to a method for producing tetrahydrofuran, gamma-butyrolactone, or 1,4-butanediol. Particularly, according to an embodiment of the present invention, by using polyhydroxyalkanoate (PHA), the yield of tetrahydrofuran, gamma-butyrolactone, or 1,4-butanediol which is environmentally friendly due to excellent biodegradability and biocompatibility can be effectively controlled without complicated additional processes.
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公开(公告)号：US20220024955A1
公开(公告)日：2022-01-27
申请号：US17311743
申请日：2019-11-29
发明人： Jinwoo JEON , Joo Young LEE , Changsuk LEE , Hyunjin KIM , Jun Ok MOON , In Seok OH
IPC分类号： C07F9/54 , C07C231/12 , C07F7/18 , C07D307/33
摘要： Provided are L-glufosinate intermediate preparation method or L-glufosinate preparation method, the method, for preparing L-glufosinate intermediate or L-glufosinate from an L-homoserine derivative, comprising a step of preparing a compound of Chemical Formula 2 from a compound of Chemical Formula 1.
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公开(公告)号：US20210347817A1
公开(公告)日：2021-11-11
申请号：US17282855
申请日：2019-11-12
发明人： Joo Young LEE , Chang Suk LEE , Jin Woo JEON , Jun Ok MOON , Jin Seung PARK
IPC分类号： C07K1/30 , C07K1/02 , C07C319/26 , C07C319/12 , B01J23/02
摘要： Provided is a method of preparing an N-acetyl dipeptide and an N-acetyl amino acid, the method including producing the N-acetyl dipeptide and the N-acetyl amino acid by reaction of an amino acid with acetic anhydride or acetyl chloride.
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公开(公告)号：US20220306658A1
公开(公告)日：2022-09-29
申请号：US17415096
申请日：2019-11-29
发明人： Jinwoo JEON , Joo Young LEE , Changsuk LEE , Hyunjin KIM , Jun Ok MOON , In Seok OH
IPC分类号： C07F9/30 , C07F9/32 , C07F9/54 , C07D307/33 , C07F7/18
摘要： Provided is a method for preparing L-glufosinate from an L-homoserine derivative compound, the method including a step (step a) of preparing a compound of Chemical Formula 2 from a compound of Chemical Formula 1, and a step (step b) of preparing a compound of Chemical Formula 3 from the compound of Chemical Formula 2.
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公开(公告)号：US20210379015A1
公开(公告)日：2021-12-09
申请号：US17287356
申请日：2019-11-12
发明人： Jin Seung PARK , Jin Woo JEON , Jun Ok MOON , Joo Young LEE , Hong-Gu LEE , Jae-Sung LEE
IPC分类号： A61K31/405 , A61K9/00 , A61P3/02 , A23K20/142 , A23K50/10
摘要： Provided are a feed additive composition for cattle including N-acetyl-L-tryptophan (NALT) as an active ingredient, and more particularly, a feed additive composition including N-acetyl-L-tryptophan as an active ingredient for reducing temperature stress of cattle, increasing average daily gain of cattle, and increasing feed intake of cattle; a feed including the feed additive composition for cattle; and methods of reducing temperature stress of cattle, increasing average daily gain of cattle, and increasing feed intake of cattle, the methods including feeding the cattle with the feed additive composition or feed for cattle including N-acetyl-L-tryptophan as an active ingredient.
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