4-羟基苯磺酸 反应生成氯草敏 参考文献:Method For Producing 4-Chloro-5-Amino-2-Phenyl-3(2H)-Pyridazinone From 标题:Method For Producing 4-Chloro-5-Amino-2-Phenyl-3(2H)-Pyridazinone From 摘要:4-氯-5-氨基-2-苯基-3(2H)-吡啶并咪唑酮是通过在高产率下从4,5-二氯-2-苯基-3(2H)-吡啶并咪唑酮和氨的反应中制备的,且基本上不含4-氨基-5-氯-2-苯基-3(2H)-吡啶并咪唑酮.该方法包括在存在能够选择性交换4,5-二氯-2-苯基-3(2H)-吡啶并咪唑酮中的5-氯原子的催化剂的情况下,将4,5-二氯-2-苯基-3(2H)-吡啶并咪唑酮与水溶氨反应,生成的中间化合物能够高产率地烷基化氨为4-氯-5-氨基-2-苯基-3(2H)-吡啶并咪唑酮,从而再生催化剂.在反应后通过过滤分离出最终产物并用水洗涤,母液和洗涤水用作下一批的反应介质.
专利号:WO-2024256370-A1 优先权日:2023-06-13 标 题 :Synthesis of glufosinate using an amidase-based process 发明人:ZIMMERMANN GUNTHER; POTT MORITZ STEFAN 权利人:BASF SE 摘要:The present invention relates to a method of preparing glufosinate, comprising the steps of hydrolysing an N-carbamoyl glufosinate amide with an Amidase enzyme to form an N- carbamoyl amino acid compound followed by cleaving off the carbamoyl moiety of said N- carbamoyl amino acid compound.
专利号:US-2025120400-A1 优先权日:2021-12-10 标题:Synthesis of glufosinate using a hydantoinase-based process 发明人:DITRICH KLAUS; BREUER MICHAEL; POTT MORITZ STEFAN; ZIMMERMANN GUNTHER; SEEMAYER STEFAN 权利人:BASF SE 摘要:The present invention relates to a method of manufacturing glufosinate, comprising the steps of hydrolysing a hydantoin with a Hydantoinase enzyme to form a N-carbamoyl amino acid compound followed by cleaving off the carbamoyl moiety of said N-carbamoyl amino acid compound.
专利号:US-11919928-B2 优先权日:2016-03-16 标题 :Method for producing dihydrotentoxin 发明人:KUBO TAKASHI; MACHIDA MASAYUKI; FUJIOKA TOMONORI; YAMAGUCHI Shigenari; KAWAI KIYOSHI 权利人:KUMIAI CHEMICAL INDUSTRY CO 摘要:An object of the present invention is to identify an enzyme having activity of synthesizing dihydrotentoxin that is a tentoxin precursor and an enzyme having activity of synthesizing tentoxin using dihydrotentoxin as a substrate. The present invention concerns a tentoxin synthesis-related gene encoding a protein comprising the amino acid sequence of SEQ ID NO: 16 and having activity of nonribosomal peptide synthesis of dihydrotentoxin and a tentoxin synthesis-related gene encoding a protein comprising the amino acid sequence of SEQ ID NO: 18 and having activity of converting dihydrotentoxin to tentoxin.
专利号:US-2021386068-A1 优先权日:2018-11-07 标题 :Compositions comprising pyridine carboxylate herbicides and very long chain fatty acid (vlcfa) synthesis inhibitor herbicides 发明人:KISTER JEREMY; SATCHIVI NORBERT M 权利人:CORTEVA AGRISCIENCE LLC 摘要:Disclosed herein are compositions comprising (a) a pyridine carboxylate herbicide or an agriculturally acceptable N-oxide, salt, or ester thereof and (b) a VLCFA synthesis inhibitor herbicide. Also disclosed herein are methods of controlling undesirable vegetation, comprising applying to vegetation or an area adjacent the vegetation or applying in soil or water to control the emergence or growth of vegetation (a) a pyridine carboxylate herbicide or an agriculturally acceptable N-oxide, salt, or ester thereof, and (b) a VLCFA synthesis inhibitor herbicide.
专利号:US-2021352899-A1 优先权日:2018-11-07 标题 :Compositions comprising pyridine carboxylate herbicides and fatty acid and lipid synthesis inhibitor herbicides 发明人:KISTER JEREMY; SATCHIVI NORBERT M 权利人:CORTEVA AGRISCIENCE LLC 摘要:Disclosed herein are compositions comprising (a) a pyridine carboxylate herbicide or an agriculturally acceptable N-oxide, salt, or ester thereof and (b) a fatty acid and lipid synthesis inhibitor (FA/LSI) herbicide, an agriculturally acceptable salt or ester thereof, or mixtures thereof. Also disclosed herein are methods of controlling undesirable vegetation, comprising applying to vegetation or an area adjacent the vegetation or applying in soil or water to control the emergence or growth of vegetation (a) a pyridine carboxylate herbicide or an agriculturally acceptable N-oxide, salt, or ester thereof and (b) a fatty acid and lipid synthesis inhibitor (FA/LSI) herbicide, an agriculturally acceptable salt or ester thereof, or mixtures thereof.
专利号:ES-2717283-T3 优先权日:2012-07-24 标 题:Herbicidal compositions comprising 4-amino-3-chloro-5-fluoro-6- (4-chloro-2-fluoro-3-methoxyphenyl) pyridine-2-carboxylic acid or a derivative thereof and herbicides inhibitors of VLCFA synthesis and synthesis of fatty acids / lipids
1: Babaei S, Kahrizi D, Nosratti I, Karimi N, Arkan E, Tahir MB. Preparation and characterization of chloridazon-loaded alginate/chitosan nanocapsules. Cell Mol Biol (Noisy-le-grand). 2022 Mar 31;68(3):34-42. doi: 10.14715/cmb/2022.68.3.5.
合成参考文献
摘要:Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan., 17(S171), 1992 摘要:Agrochemicals Handbook, with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc of Chemistry, 1983-86, A080(1985) 摘要:Fundamental and Applied Toxicology., 7(299), 1986 摘要:Menzie, C.M. Metabolism of Pesticides. U.S. Department of the Interior, Bureau of Sport Fisheries and Wildlife, Publication 127. Washington, DC: U.S. Government Printing Office, 1969., p. 281 摘要:USEPA/Office of Pesticide Programs; Reregistration Eligibility Decision Document - Pyrazon p.3-5. EPA 738-F-05-014 (September 2005) Available from, as of February 15th, 2007: https://www.epa.gov/pesticides/reregistration/status.htm