专利号:WO-2024012791-A1 优先权日:2022-07-11 标题 :Electrochemical synthesis of pyrazolines and pyrazoles 发明人:BÄR ROBIN MAXIMILIAN; FORD MARK JAMES; KALDAS SHERIF JAMES; WALDVOGEL SIEGFRIED; HOFMANN SILJA; LINDEN MARTIN 权利人:BAYER AG 摘要:The present invention relates to an electrochemical process for the synthesis of pyrazolines and pyrazoles of formula (I). The process can be especially used for the synthesis of the herbicide safener mefenpyr-diethyl.
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:WO-03086971-A1 优先权日:2002-04-18 标题:Method for synthesising superhard materials 发明人:STARCHENKO IGOR MICHAILOVICH 权利人:STARCHENKO IGOR MICHAILOVICH 摘要:The invention relates to the production of superhard materials including the synthesis of diamonds and cubic boron nitride, polycrystalline and composite materials based thereon, to the production of powders and tools containing such materials and used, in particular for manufacturing abrasive and cutting tools. The aim of said invention is to develop a method for producing superhard materials which makes it possible to ensure the high output of said materials at low temperatures and a relatively low pressure without using catalysts. The inventive method is characterised in that the ultradispersed powder of a material having a cubic structure is used in the form of crystal-forming additives. In one of variants, a diamond ultradispersed powder is used as an ultradispersed powder of a material having a cubic structure. The inventive synthesis of superhard materials (diamond and/or c-BN) is carried out at extremely low temperatures (800-1000 °C low than for catalytic synthesis) and at relatively low pressures. The output of the superhard materials is increased to 96-100 %, said materials being devoid of impurities, thereby making it possible to produce the tools having required structure and characteristics. Said invention significantly reduces energy and costly materials consumption.
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.
1: Angthararuk D, Sutthivaiyakit P, Blaise C, Gagné F, Sutthivaiyakit S. Photo-catalysis of bromacil under simulated solar light using Au/TiO₂: evaluation of main degradation products and toxicity implications. Environ Sci Pollut Res Int. 2015 Jan;22(2):1468-79. doi: 10.1007/s11356-014-3425-3. Epub 2014 Aug 28. doi: 10.1186/s40064-015-1148-7. eCollection 2015. 3: Williams RM, Kulick AR, Yedlapalli S, Battistella L, Hajiran CJ, Sooter LJ. In vitro selection of a single-stranded DNA molecular recognition element specific for bromacil. J Nucleic Acids. 2014;2014:102968. doi: 10.1155/2014/102968. Epub 2014 Oct 23. 4: Chen Z, Zou Y, Wang J, Li M, Wen Y. Phytotoxicity of chiral herbicide bromacil: Enantioselectivity of photosynthesis in Arabidopsis thaliana. Sci Total Environ. 2016 Apr 1;548-549:139-147. doi: 10.1016/j.scitotenv.2016.01.046. Epub 2016 Jan 20. doi: 10.1002/etc.22. doi: 10.1016/j.chemosphere.2008.02.015. Epub 2008 Mar 28. doi: 10.1016/j.jhazmat.2010.05.035. Epub 2010 May 13. doi: 10.1002/rcm.5183.
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