Diisopropylphosphinous Iodide置于二乙基亚磷酰氯体系中,用 乙醚 作为反应溶剂,化学反应生成 氯二异丙基膦 参考文献:Kabachnik,M.M. Et Al.,Journal Of General Chemistry Of The Ussr,1979,Vol. 49,P. 1264-1269 标题:Kabachnik,M.M. Et Al.,Journal Of General Chemistry Of The Ussr,1979,Vol. 49,P. 1264-1269
专利信息
专利号:US-2025026768-A1 优先权日:2023-06-30 标题:Method for the synthesis of axially chiral organoboron compounds 发明人:PING YIFAN; CHE CHI-MING 权利人:LABORATORY FOR SYNTHETIC CHEMISTRY AND CHEMICAL BIOLOGY LTD 摘要:A highly efficient and atroposelective Rh-catalyzed [2+2+2] cycloaddition for the synthesis of axially chiral aryboron compounds is developed. The reactions of diynes and alkynylborons smoothly occur in an atom-economical manner, affording a variety of C—B atropisomers in excellent yields and enantioselectivities. The protocol features mild conditions, broad substrate scope, and good functional tolerance. The obtained C—B atropisomers show powerful synthetic applications in terms of producing novel chiral phosphine ligands.
专利号:US-2025197431-A1 优先权日:2023-12-15 标 题:Methods and systems for forming a layer comprising silicon and composition and synthesis of silicon precursor 发明人:ROMERO PATRICIO EDUARDO; VERVUURT RENÉ HENRICUS JOZEF; DEZELAH CHARLES; PORE VILJAMI J 权利人:ASM IP HOLDING BV 摘要:Disclosed are methods and systems for forming a silicon-containing layer on a substrate. Further disclosed are composition and synthesis of silicon-containing precursor. The methods for forming a silicon-containing layer comprise executing a plurality of deposition cycles. A deposition cycle comprises a first precursor pulse that comprises exposing the substrate to a first precursor. The first precursor comprises a molecule comprising a P—Si bond. A deposition cycle further comprises a plasma pulse that comprises exposing the substrate to a plasma treatment. The plasma treatment comprises generating a plasma.
专利号:US-12291489-B2 优先权日:2016-07-01 标 题 :Synthesis of nanocomposites and their use in enhancing plant nutrition 发明人:BISWAS PRATIM; RALIYA RAMESH 权利人:BISWAS PRATIM; RALIYA RAMESH; WASHINGTON UNIVERSITY ST LOUIS 摘要:The present disclosure is related to the development of improved fertilizer for precision and sustainable agriculture. A method was developed wherein efficient NPK nanocomposite for plant nutrition was synthesized in a single step using aerosol science and technology concepts. Further a formulation was prepared by addition of ZnO, TiO 2 and other nanoparticles to the NPK nanocomposite. Also, an aerosol based foliar application technique was developed for the precise delivery of nanoparticles to the plants.
专利号:US-9815694-B2 优先权日:2013-10-16 标 题 :Catalytic ammonia synthesis by transition metal molecular complexes 发明人:PETERS JONAS C; ANDERSON JOHN S; CRUETZ SIDNEY E; RITTLE JONATHAN D 权利人:CALIFORNIA INST OF TECHN 摘要:This invention relates to molecular catalysts and chemical reactions utilizing the same, and particularly to catalysts and catalytic methods for reduction of molecular nitrogen. The molecular catalytic platform provided herein is capable of the facile reduction of molecular nitrogen under useful conditions such as room temperature or less and atmospheric pressure or less.
专利号:US-2019202750-A1 优先权日:2016-07-01 标 题 :Synthesis of nanocomposites and their use in enhancing plant nutrition
专利号:US-10093692-B2 优先权日:2013-09-18 标 题 :Phosphines, synthesis thereof and their use in catalysis 发明人:KWONG FUK YEE; WONG SHUN MAN; YEUNG CHUNG CHIU 权利人:UNIV HONG KONG POLYTECHNIC 摘要:The present invention relates to a novel class of benzimidazolyl/imidazolyl phosphine ligands, methods of preparing such ligands via a simple one-pot protocol, and applications of the ligands in catalytic reactions.