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公开(公告)号:US10703695B2
公开(公告)日:2020-07-07
申请号:US16329603
申请日:2017-08-30
申请人: UNIVERSITY OF OTTAWA
摘要: The present application provides a hydrodefluorodimerization process, which is useful in the synthesis of, for example, fluoroölefins that can be used as refrigerants, blowers and the like. The process is an “early-stage fluorination” process, wherein precursors containing fluorine are assembled into the desired product using a zerovalent nickel catalyst. Also provided is a liquid composition comprising one or more fluoroölefin produced by this catalytic process.
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公开(公告)号:US20200181173A1
公开(公告)日:2020-06-11
申请号:US16091520
申请日:2016-04-08
申请人: SOOCHOW UNIVERSITY
发明人: Hongmei SUN , Jin XU
摘要: The present invention discloses a method for preparing a phenylboronic acid neopentyl glycol ester. A mixed nickel(II) complex with a formula of Ni[P(OR1)3][(R2NCH2CH2NR2)C]X2 is used as a catalyst. The method comprises: in the presence of potassium methoxide, efficiently catalyze a cross coupling reaction between a phenyl chloride and a bis(neopentyl glycolato)-diboron to prepare a phenylboronic acid neopentyl glycol ester. The invention provides the first embodiment of using a mixed nickel(II) complex with phosphonate ester and nitrogen heterocyclic carbene ancillary ligands to catalyze a cross coupling reaction.
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公开(公告)号:US10654879B2
公开(公告)日:2020-05-19
申请号:US15723998
申请日:2017-10-03
发明人: Sri Narayan , Travis J. Williams , Zhiyao Lu , Debanjan Mitra
IPC分类号: C07F15/04 , H01M4/36 , C07C29/157 , C07C29/159 , C07C29/147
摘要: A compound having formula I that is useful for C═O reduction is provided: wherein: M is a transition metal; X1, X2 are each independently a counterion; and R1, R2, R3 are each independently H, C1-6 alkyl, C6-15 aryl, or C6-15 heteroaryl.
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公开(公告)号:US20200079796A1
公开(公告)日:2020-03-12
申请号:US16537806
申请日:2019-08-12
IPC分类号: C07F1/00 , C07F1/08 , C07F3/06 , C07F15/06 , C07F15/04 , C07F13/00 , C07F3/00 , B01J31/22 , B01D39/16 , B01D53/02 , C02F1/28
摘要: Disclosed herein are methods of making nanostructured metal-organic frameworks. The methods include contacting a homogenized ligand solution with a homogenized aqueous metal salt solution at room temperature to form a mixture; and agitating the mixture for an amount of time to thereby form the nanostructured metal-organic framework at room temperature; wherein the homogenized ligand solution comprises a ligand dispersed substantially homogenously in a solvent selected from the group consisting of water, ethanol, isopropanol, n-propanol, lactic acid, and combinations thereof; and wherein the homogenized aqueous metal salt solution comprises a metal salt dispersed substantially homogenously in an aqueous solvent. Also disclosed herein are nanostructured metal-organic frameworks made by the methods described herein. Also disclosed herein are articles of manufacture comprising nanostructured metal-organic frameworks made by the methods described herein, such as filters, respirators, gas masks, human protection devices, catalysts, and catalyst supports.
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35.
公开(公告)号:US20200075998A1
公开(公告)日:2020-03-05
申请号:US16664511
申请日:2019-10-25
IPC分类号: H01M10/0567 , H01M10/0525 , C07F7/22 , C07F15/02 , C07F15/04 , C07F15/06 , C07F13/00 , C07F7/02 , C07F5/06
摘要: A lithium ion secondary battery includes a cathode, an anode, and an electrolytic solution. The anode includes a cyclic compound. The cyclic compound includes one or more of a first cyclic compound, a second cyclic compound, a third cyclic compound, a fourth cyclic compound, a fifth cyclic compound, and a sixth cyclic compound.
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公开(公告)号:US20200071347A1
公开(公告)日:2020-03-05
申请号:US16489520
申请日:2018-02-27
发明人: Hideo Nagashima , Atsushi Sanagawa , Daisuke Noda , Koji Sakuta
摘要: This method is for producing a transition metal complex represented by formula (2), the method comprising reacting a compound containing a transition metal selected from V, Cr, Mo, W, Fe, Ru, Co, Rh, Ni, Pd, and Pt with an isocyanide compound represented by formula (1) in the presence of an alkali metal supported by a solid substance which is insoluble in an organic solvent. This production method can be used to easily and efficiently produce a transition metal complex that includes a predetermined transition metal having an oxidation number of 0 and that has the same or different isocyanide compounds, without using a compound harmful to the human body. (1): (CN)x—R1 {R1 represents a mono- to tri-valent organic group having 1-30 carbon atoms, and x represents an integer of 1-3}. (2): M1a(L)b {M1 represents V, Cr, Mo, W, Fe, Ru, Co, Rh, Ni, Pd, or Pt, and is a zero-valent transition metal, L represents an isocyanide compound represented by formula (1), M1 and L may be the same or different from each other, “a” represents an integer of 1-8, and b represents an integer of 2-12}.
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公开(公告)号:US20200023344A1
公开(公告)日:2020-01-23
申请号:US16527676
申请日:2019-07-31
发明人: Kuo-Wei HUANG , Qianyi ZHAO
IPC分类号: B01J31/18 , B01J31/12 , C07C29/09 , C07C29/14 , C07C29/15 , C07C231/10 , C07D317/36 , C07F15/04 , C07F9/58 , B01J31/02 , B01J37/04 , B01J31/22
摘要: The invention describes phospho-amino pincer-type ligands, metal complexes thereof, and catalytic methods comprising such metal complexes for conversion of carbon dioxide to methanol, conversion of aldehydes into alcohols, conversion of aldehydes in the presence of a trifluoromethylation agent into trifluorinated secondary alcohols, cycloaddition of carbon dioxide to an epoxide to provide cyclic carbonates or preparation of an amide from the combination of an alcohol and an amine.
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公开(公告)号:US10526698B2
公开(公告)日:2020-01-07
申请号:US16277789
申请日:2019-02-15
发明人: Ryosuke Harada , Toshiyuki Shigetomi , Shunichi Nabeya , Kazuharu Suzuki , Akiko Kumakura , Tatsutaka Aoyama , Takayuki Sone
IPC分类号: C23C16/18 , C07F13/00 , C07F15/00 , C07F15/02 , C07F15/06 , C07F17/00 , C07F19/00 , C23C16/06 , C07F15/04
摘要: The present invention relates to a chemical deposition raw material including a heterogeneous polynuclear complex in which a cyclopentadienyl and a carbonyl are coordinated to a first transition metal and a second transition metal as central metals, the chemical deposition raw material being represented by the following formula. In the following formula, the first transition metal (M1) and the second transition metal (M2) are mutually different. The number of cyclopentadienyls (L) is 1 or more and 2 or less, and to the cyclopentadienyl is coordinated one of a hydrogen atom and an alkyl group with a carbon number of 1 or more and 5 or less as each of substituents R1 to R5. With the chemical deposition raw material of the present invention, a composite metal thin film or a composite metal compound thin film containing plural metals can be formed from a single raw material.
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39.
公开(公告)号:US10377786B2
公开(公告)日:2019-08-13
申请号:US15319505
申请日:2015-06-17
摘要: A green route for preparing a metal organic framework include mixing metal precursor with a ligand precursor to form a solvent-free mixture; adding droplets of water to the mixture; heating the mixture at a first temperature after adding the water; and isolating the metal organic framework material including the metal and the ligand.
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40.
公开(公告)号:US20190211043A1
公开(公告)日:2019-07-11
申请号:US16240629
申请日:2019-01-04
CPC分类号: C07F15/045 , B01J20/226 , C07F1/005 , C07F1/08 , C07F15/065 , H01G11/30
摘要: Compositions and methods comprising metal organic frameworks (MOFs) and related uses are generally provided. In some embodiments, a MOF comprises a plurality of metal ions, each coordinated with at least one ligand comprising at least two sets of ortho-diimine groups arranged about an organic core.
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