专利号:WO-2024105700-A1 优先权日:2022-11-18 标 题:A method for the synthesis of anthranilic amide compounds and intermediates thereof 发明人:MALVIYA NITIN; MAL SANJIB; KLAUSENER ALEXANDER G M 权利人:PI INDUSTRIES LTD 摘要:The present invention discloses a method for the synthesis of a compound of formula (V) or a salt thereof, wherein, R, R1, R2, R3, R4a and R4b are as defined in the detailed description. The method further comprises the synthesis of an anthranilic diamide compound of formula (Z).
专利号:US-2023339906-A1 优先权日:2020-09-26 标 题 :A process for the synthesis of anthranilic acid/amide compounds and intermediates thereof 发明人:SYTHANA SURESH KUMAR; NAGLE PRAMOD; KUMAR VIJAY KUMAR; KANAWADE SHRIKANT BHAUSAHEB; CHANDRE TUKARAM NIVRUTTI; THUBE VINAYAK KISAN; PATIL PRADEEP PRAKASH; SHUKLA SHALINI; SHENDE KANTILAL BALU; PATRA PRANAB KUMAR; KLAUSENER ALEXANDER G M 权利人:PI INDUSTRIES LTD; PI INDUSTRIES LTD 摘要:The present invention discloses a process for the synthesis of compound of formula (VII) or a salt thereof,wherein, R, R1, R2, R3, R4a and R4b are as defined in the detailed description. The process further comprises the synthesis of an anthranilic diamide compound of formula (I).
专利号:US-11370022-B2 优先权日:2017-11-28 标 题:Method for the synthesis of a zero-valent metal micro- and nanoparticles in the presence of a noble metal 发明人:SETHI RAJANDREA; BIANCO CARLO; GALLO ANDREA; TOSCO TIZIANA ANNA ELISABETTA; TIRAFERRI ALBERTO 权利人:TORINO POLITECNICO 摘要:The invention regards a method for the synthesis of Zero-Valent metal micro- and nanoparticles, in which a first aqueous solution (SOL1) of a salt of a noble metal (A) is mixed with a third neutral or basic aqueous solution (SOL3) of an inorganic sulphur-based reducing agent (C), and wherein the mixture thus obtained is added to a second aqueous solution (SOL2) of a salt of a transition metal (B) and a second aliquot of the inorganic reducing agent; such method provides that the amount of the inorganic reducing agent (C) is in a stoichiometric excess in the reduction reaction to Zero-Valent of both the salt of the noble metal (A) contained in the first solution (SOL1) and the salt of the transition metal (B) contained in the second solution (SOL2). The invention also regards Zero-Valent micro and nanoparticles, preferably bimetallic, obtained with the above method. More generally, the invention regards a method for reduction of a transition metal (B) to Zero-Valent metal by an inorganic reducing agent (C), by prior or concurrent reduction of a noble metal (A), wherein the amount of inorganic reducing agent (C) is in stoichiometric excess in the reduction reaction to Zero-Valent of both the noble metal (A) and the transition metal (B). The present invention finds preferred and advantageous application in the remediation and/or the treatment of contaminated water containing at least one polluting substance. The preferred embodiment of the present invention provides that the noble metal (A) is silver, that the transition metal (B) is iron and/or manganese, and the inorganic reducing agent (C) is chosen from borohydrides, dithionites and bisulphites.
专利号:US-4451666-A 优先权日:1982-08-06 标题:Synthesis of oxalate esters by the oxidative carbonylation of alcohols with a heterogeneous manganese promoted Pd-V-P catalyst 发明人:SOFRANKO JOHN A; GAFFNEY ANNE M 权利人:ATLANTIC RICHFIELD CO 摘要:Synthesis of dialkyl oxalates by the heterogeneous catalyzed oxidative carbonylation of liquid monohydric saturated alcohols of from 1 to 20 carbon atoms with carbon monoxide and oxygen or an oxygen-containing gas in the presence of a catalytic amount of a catalyst comprising palladium or a salt thereof in combination with a crystalline vanadium-phosphorus-manganese containing compound.
专利号:US-5498285-A 优先权日:1992-12-29 标题 :Process for the synthesis of a layered, clay-like material as well as its use 发明人:HOOYKAAS CAREL W J 权利人:PELT & HOOYKAAS 摘要:The invention relates to a process for the synthesis of a layered, clay-like material starting from a silicon oxide containing material in a finely divided state by reacting a glass phase containing material at a pH from 5 to 8, in the presence of water, with a source of layer-forming metal ions and an activator for the formation of clay under atmospheric conditions to obtain a material with a stable structure. Preferably aluminium and/or magnesium ions are employed as layer-forming metal ions. Furthermore, according to a suitable embodiment, boron glass or cullet is employed as a material containing silicon oxide. The conversion of the mixture of materials into a substance having an ordered structure takes place preferably at a pH of approximately 7 and a temperature of 30°-45° C., in which the starting materials appropriately have a particle size of approximately 100 microns. An activator for the formation of clay is added to accelerate the process of conversion. Moreover, if desired, a clay modifier can be added. As starting mixture, a hearth ash containing a glass fraction obtained by incinerating household and industrial waste can be employed; this hearth ash proves to be a useful secondary raw material. By means of the present process waste material, whether subjected to incineration or not, that has been polluted with inorganic material can be immobilized.
专利号:US-9650324-B2 优先权日:2013-07-03 标题 :Method for the synthesis of khusimone 发明人:BELHASSEN EMILIE; BALDOVINI NICOLAS; FILIPPI JEAN-JACQUES; BREVARD HUGUES 权利人:ROBERTET SA; UNIV NICE SOPHIA ANTIPOLIS; CENTRE NAT DE LA RECH SCIENT (CNRS) 摘要:A novel method for synthesis of khusimone, by bringing zizanal into contact with an oxidizing reagent in the presence of a base and an organic solvent.
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