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-7119232-B2 优先权日:2004-03-26 标题 :Nucleophilic substitution reactions of difluorormethyl phenyl sulfone with alkyl halides leading to the facile synthesis of terminal 1,1-difluoro-1-alkenes and difluoromethylalkanes 发明人:PRAKASH G K SURYA; HU JINBO; OLAH GEORGE A; WANG YING 权利人:UNIV SOUTHERN CALIFORNIA 摘要:(Benzenesulfonyl)difluoromethyl anion, in situ generated from difluoromethyl phenyl sulfone and a base, was found to easily undergo nucleophilic substitution reactions (S N 2) with primary alkyl halides, elemental halogens, and perfluoroalkyl halides with good selectivity. The formed (benzenesufonyl)difluoromethylalkanes are useful intermediates for the facile preparation of 1,1-difluoro-1-alkenes and difluoromethylalkanes. Thus, difluoromethyl phenyl sulfone acts as both “CF 2 â•?â€? and “CF 2 H − â€? synthons
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: Canchola J, Donkor GYB, Tawiah PO, Fasawe A, Ayim E, Engelke MF, Dahl JU. Alkyl Pyridinol Compounds Exhibit Antimicrobial Effects against Gram-Positive Bacteria. Antibiotics (Basel). 2024 Sep 20;13(9):897. doi: 10.3390/antibiotics13090897. 2: Gandhi VV, Bihani SC, Phadnis PP, Kunwar A. Diselenide-derivative of 3-pyridinol targets redox enzymes leading to cell cycle deregulation and apoptosis in A549 cells. Biol Chem. 2022 Aug 25;403(10):891-905. doi: 10.1515/hsz-2022-0123. 475:116612. doi: 10.1016/j.taap.2023.116612. Epub 2023 Jul 16. 24(20):e202300330. doi: 10.1002/cbic.202300330. Epub 2023 Sep 21. 13(9):1291. doi: 10.3390/biom13091291.
合成参考文献
摘要:S60 | SWISSPEST19 | Swiss Pesticides and Metabolites from Kiefer et al 2019 | DOI:10.5281/zenodo.3544759 摘要:Haider, N.; Holzer, W., Science of Synthesis, (2004) 16, 223.