2-氯-2,6-二乙基乙酰苯胺,氯甲基丁基醚置于peg-400 Sodium Hydroxide体系中,用 苯 用作溶剂,化学反应 2.0H,反应生成丁草胺 参考文献:Preparation Of Alkoxymethyl And Alkoxyethoxymethyl Derivatives Of Acylanilines Using Polyethylene Glycols As Phase Transfer Catalysts 标题:Preparation Of Alkoxymethyl And Alkoxyethoxymethyl Derivatives Of Acylanilines Using Polyethylene Glycols As Phase Transfer Catalysts 摘要: Doi:10.1055/s-1982-30008
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-4224050-A 优先权日:1977-02-10 标 题 :Chloroacetanilides having a selective herbicidal activity, ortho-alkenyl-substituted anilines, intermediates in the synthesis of said herbicidal chloroacetanilides, and methods for their preparation 发明人:COLLE ROBERTO; GOZZO FRANCO; CAMAGGI GIOVANNI; SIDDI GIORGIO 权利人:MONTEDISON SPA 摘要:Chloroacetanilides are disclosed having the general formula: wherein R1=H, or alkyl with 1-5 carbon atoms, or X; X=alkenyl, and preferably in which the various R2, which may be equal to or different from each other, are H or an alkyl with 1-3 carbon atoms; A=alkylene, optionally substituted, of the formula: in which the various R2, which may be equal to or different from each other, have the meanings specified above; and Y=H; alkyl with 1-5 carbon atoms; alkenyl with 2-5 carbon atoms; alkinyl with 2-5 carbon atoms; phenyl; cycloalkyl with 3-8 carbon atoms; halogen; +TR wherein R=H; alkyl with 1-5 carbon atoms; alkenyl or alkinyl with 2-5 carbon atoms; cycloalkyl with 3-8 carbon atoms; phenyl; The chloroacetanilide derivatives are useful in combatting infestations of infesting monocotyledons and dicotyledons during pre-emergence, by spreading the chloroacetanilide derivative on the soil adjacent thereto in quantities ranging from 0.25 kg/ha upwards.
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.
1: Mukherjee I, Das SK, Kumar A. Atmospheric CO(2) Level and Temperature Affect Degradation of Pretilachlor and Butachlor in Indian Soil. Bull Environ Contam Toxicol. 2018 Apr 18. doi: 10.1007/s00128-018-2340-6. [Epub ahead of print] doi: 10.1007/s13205-018-1165-7. Epub 2018 Mar 7. 3: Mei W, Li Q, Fang H, Geng H, Chen X. [Determination of six amide herbicide residues in soil by QuEChERS-gas chromatography-mass spectrometry]. Se Pu. 2017 Dec 8;35(12):1317-1321. doi: 10.3724/SP.J.1123.2017.09003. Chinese. doi: 10.1016/j.foodchem.2017.11.029. Epub 2017 Nov 10. doi: 10.1007/s00128-017-2245-9. Epub 2017 Dec 13. doi: 10.1007/s10646-017-1854-8. Epub 2017 Sep 21. doi: 10.1016/j.bios.2017.05.028. Epub 2017 May 12. doi: 10.1007/s00128-017-2105-7. Epub 2017 May 15. doi: 10.1007/s00128-017-2070-1. Epub 2017 Mar 31. doi: 10.1007/s10565-017-9388-7. Epub 2017 Mar 14. doi: 10.1007/s10142-017-0547-y. Epub 2017 Feb 11. doi: 10.1002/jssc.201601092. Epub 2017 Feb 7. doi: 10.1016/j.chemosphere.2016.12.021. Epub 2016 Dec 5. doi: 10.1016/j.chemosphere.2016.12.025. Epub 2016 Dec 7. doi: 10.1007/s11356-016-8205-9. Epub 2016 Dec 10. doi: 10.1016/j.envres.2016.08.006. Epub 2016 Aug 12. doi: 10.1016/j.watres.2016.08.042. Epub 2016 Aug 22. doi: 10.1002/jssc.201600735. Epub 2016 Sep 16. doi: 10.1016/j.etp.2016.07.004. Epub 2016 Jul 29. doi: 10.1016/j.jphotobiol.2016.07.005. Epub 2016 Jul 9.
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