专利号:US-4204997-A 优先权日:1979-03-19 标题 :Asymmetric amination of 1,3-dienes 发明人:HOBBS CHARLES F; MCMACKINS DUDLEY E 权利人:MONSANTO CO 摘要:A process for the asymmetric synthesis of amines which comprises the amination of a conjugated diene having from 4 to about 20 carbon atoms in the presence of a catalyst system comprising a palladium compound and an optically active phosphine ligand containing at least two phosphorus atoms.
专利号:US-8993762-B2 优先权日:2013-03-15 标题 :Total synthesis of thaxtomin A analogues and their intermediates 发明人:HUANG HUAZHANG; YAN DONG; XUE ZHIJIE; ZHANG HONGBO 权利人:MARRONE BIO INNOVATIONS INC; MARRONE BIO INNOVATIONS INC 摘要:Improved synthetic methods for the production of thaxtomin analogs, particularly thaxtomin A, and intermediates therefore such as substituted tryptophans and in particular, 4-nitro-L-tryptophan, and substituted phenyl acrylic acids are disclosed. Bioassays show that the synthetic thaxtomin A is not significantly different from the natural one in herbicidal activity.
专利号:US-6582952-B1 优先权日:1997-09-22 标 题:Method for eliminating a nitrogenated heterocyclic, or aromatic, compound in an effluent 发明人:LE CAMPION LAURENCE; OUAZZANI JAMAL 权利人:CENTRE NAT RECH SCIENT; COMMISSARIAT ENERGIE ATOMIQUE 摘要:This invention relates to a method for the removal of a nitrogen containing heterocyclic or aromatic compound, comprising at least one nitro group, in an effluent by the conversion of said, at least one nitro group into an amine group by means of a reducing agent. The reducing agent can be hydrogen in the presence of Pd/C or a micro-organism. n This invention also relates to a method for the synthesis of 5-amino-1,2,4-triazole-3-one from 5-nitro-1,2,4-triazole-3-one by said method of conversion, that allows one to achieve synthesis yields greater than 80%. n This invention also relates to a colony of the type Bacillus licheniformis capable of converting one or more nitro groups of nitrogen containing heterocyclic compounds into one or more amine groups. This colony has been filed in the CNCM, held by the Pasteur Institute, under the number I-1915.
专利号:US-10779530-B2 优先权日:2012-11-07 标 题:Surfactant composition for use in glyphosate-containing herbicide formulations, glyphosate-containing herbicide formulation, and use of the glyphosate-containing herbicide formulation 发明人:CASTELANI PRISCILA; CELLA RODRIGO; JORGE ALVIM 权利人:OXITENO S A IND E COMERCIO 摘要:A surfactant composition for use in glyphosate-containing herbicide formulations, includes from 5 to 50% by weight of one or more amphoteric surfactants, diluted in solvents derived from the process of synthesis thereof, wherein the surfactants have general formula (I)n nR 1 —(XR 2 ) m —N + (R 3 )(R 4 )—CH 2 —CH(R 5 )—COO −   (I)n nwherein R 1 is hydrogen or C 1-18 hydrocarbyl; each X is independently an ether, thioether, sulfoxide, ester, thioester or amide bond; each R 2 is independently a C 3-6 chain; m is a number from 0 to 8 such that the number of carbon atoms in R 1 —(XR 2 ) m is from 8 to 24; R 3 and R 4 are independently hydrogen or C 1-4 chains; R 5 is hydrogen or methyl. The surfactant composition is used to increase the agronomic efficacy of herbicide formulations containing a high concentration of glyphosate salts. Herbicide formulations including the surfactant composition and uses thereof are also provided.
专利号:WO-2021074309-A1 优先权日:2019-10-16 标 题:1-(3-quinolyl)-3,4-dihydroisoquinoline derivatives as fungicides for combating specific phytopathogens 发明人:WEISS MATTHIAS; QUARANTA LAURA; BOU HAMDAN FARHAN; MAHAJAN ATUL; WILLIAMS SIMON; KILARU JAGADEESH; SEN INDIRA; BIERI STEPHANE; DIGGELMANN MARTIN 权利人:SYNGENTA CROP PROTECTION AG 摘要:1-(3-quinolyl)-3,4-dihydroisoquinoline derivatives of formula (I) as well as a method of combating, preventing or controlling the phytopathogens Mycosphaerella graminicola (Septoria tritici), Fusarium culmorum, Gibberella zeae (Fusarium graminearum) and Monographella nivalis (Microdochium nivale), which comprises applying to the phytopathogen, to the locus of the phytopathogen, or to a plant susceptible to attack by the phytopathogen, or to propagation material thereof, a fungicidally effective amount of a 1-(3-quinolyl)-3,4-dihydroisoquinoline derivative of formula (I). The present description discloses the synthesis of exemplary compounds, formulation examples, relevant biological data (antifungal activity against Mycosphaerella graminicola (Septoria tritici), Fusarium culmorum, Gibberella zeae (Fusarium graminearum) and Monographella nivalis (Microdochium nivale) when spayed on plants), as well as comparative data against three prior art compounds (e.g. pages 52 to 85; formulation examples; examples A1 to A3; table E; compounds E.01 to E.187; biological examples). Exemplary compounds are e.g.: 5-bromo-1-(8-fluoro-3-quinolyl)spiro[4H-isoquinoline-3,1'- cyclopropane] (example A1) 5-bromo-1-(8-fluoro-3-quinolyl)-3,3-dimethyl-4H-isoquinoline (example A2) 1-(8-fluoro-3-quinolyl)-3,3-dimethyl-4H-isoquinoline-5-carbonitrile (example A3)
专利号:WO-2021074311-A1 优先权日:2019-10-16 标题:1-(3-quinolyl)-1,2,3,4-tetrahydroisoquinoline derivatives as fungicides for combating specific phytopathogens 发明人:WEISS MATTHIAS; QUARANTA LAURA; BOU HAMDAN FARHAN; MAHAJAN ATUL; WILLIAMS SIMON; KILARU JAGADEESH; BIERI STEPHANE; DIGGELMANN MARTIN 权利人:SYNGENTA CROP PROTECTION AG 摘要:1-(3-quinolyl)-1,2,3,4-tetrahydroisoquinoline derivatives of formula (I) as well as a method of combating, preventing or controlling the phytopathogens Mycosphaerella graminicola (Septoria tritici), Fusarium culmorum, Gibberella zeae (Fusarium graminearum) and Monographella nivalis (Microdochium nivale), which comprises applying to the phytopathogen, to the locus of the phytopathogen, or to a plant susceptible to attack by the phytopathogen, or to propagation material thereof, a fungicidally effective amount of a 1-(3-quinolyl)-1,2,3,4-tetrahydroisoquinoline derivatives of formula (I). The present description discloses the synthesis of exemplary compounds, formulation examples, relevant biological data (antifungal activity against Mycosphaerella graminicola, Monographella nivalis, Fusarium culmorum and/or Gibberella zeae when spayed on plants) (e.g. pages 47 to 55; examples A1 and A2; compounds E.01 to E.17; table E). An exemplary compounds is e.g.: 3-(5-bromo-3,3-dimethyl-2,4-dihydro-1 H-isoquinolin-1-yl)-8-fluoro- quinoline (example A1)