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1.
公开(公告)号:US20230102045A1
公开(公告)日:2023-03-30
申请号:US17394680
申请日:2021-08-05
发明人: Eduardo Palomino
摘要: Embodiments of the present invention provide for syntheses of pattern-specific compounds using hypohalites, such as hypochlorous acid, sodium hypochlorite and potassium hypoiodite, as dual-radical generators, wherein the synthesis can be implemented by a cyclization reaction, a dehydrogenation reaction, a hydroxylation reaction, a decarboxylation reaction, or any combination of the above four.
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公开(公告)号:US20220401928A1
公开(公告)日:2022-12-22
申请号:US17775620
申请日:2020-11-13
发明人: Christoph DOERFELT , Manuel PFANZELT , Goetz BURGFELS , Frank GROSSMANN , Maurice Frederic PILZ
IPC分类号: B01J23/72 , B01J23/02 , B01J35/02 , B01J37/03 , B01J37/06 , B01J37/02 , B01J37/08 , B01J37/00 , C07B41/02
摘要: The present invention relates to an improved chromium-free Cu—Al catalyst for the hydrogenation of carbonyl groups in organic compounds, characterized in that the catalyst contains zirconium in a proportion of 0.5 to 30.0 wt. %. The invention also relates to the production of the catalyst and to the use of same in the hydrogenation of carbonyl groups in organic compounds.
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公开(公告)号:US11028043B2
公开(公告)日:2021-06-08
申请号:US16853336
申请日:2020-04-20
发明人: Matthew Hilfiger , B. Raghava Reddy
IPC分类号: C07C213/00 , C07C215/10 , C07C215/14 , C07C213/04 , C09K8/36 , C07B41/02
摘要: Methods of making N-hydroxyalkylated polyamines are provided, in which the method includes reacting a polyamine comprising Formula (XXIV): with a cyclic oxide to produce the N-hydroxyalkylated polyamine, where R1 and R2 are independently a —C or —CH group; R3 is an aliphatic hydrocarbyl; and R4 and R5 are independently acyclic hydrocarbyls, or are covalently connected to form an unsaturated cyclic hydrocarbyl.
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公开(公告)号:US10906033B2
公开(公告)日:2021-02-02
申请号:US16089609
申请日:2017-03-28
发明人: Duy H. Hua
IPC分类号: C08F26/10 , B01J23/52 , B01J31/28 , C07B41/02 , C07B53/00 , C07B41/04 , B01J31/06 , B01J23/89
摘要: Chiral polyvinylpyrrolidinone (CSPVP), complexes of CSPVP with a core species, such as a metallic nanocluster catalyst, and enantioselective oxidation reactions utilizing such complexes are disclosed. The CSPVP complexes can be used in asymmetric oxidation of diols, enantioselective oxidation of alkenes, and carbon-carbon bond forming reactions, for example. The CSPVP can also be complexed with biomolecules such as proteins, DNA, and RNA, and used as nanocarriers for siRNA or dsRNA delivery.
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公开(公告)号:US20200247744A1
公开(公告)日:2020-08-06
申请号:US16853336
申请日:2020-04-20
发明人: Matthew Hilfiger , B. Raghava Reddy
IPC分类号: C07C213/00 , C09K8/36 , C07B41/02 , C07C215/10 , C07C215/14 , C07C213/04
摘要: Methods of making N-hydroxyalkylated polyamines are provided, in which the method includes reacting a polyamine comprising Formula (XXIV): with a cyclic oxide to produce the N-hydroxyalkylated polyamine, where R1 and R2 are independently a —C or —CH group; R3 is an aliphatic hydrocarbyl; and R4 and R5 are independently acyclic hydrocarbyls, or are covalently connected to form an unsaturated cyclic hydrocarbyl.
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公开(公告)号:US10563008B2
公开(公告)日:2020-02-18
申请号:US15563463
申请日:2016-03-30
IPC分类号: C08G61/02 , C07B57/00 , C07C271/22 , C07B41/02 , C07B41/12 , G01N27/416 , G01N27/333
摘要: The present invention relates to a novel polyfluorene appended with protected glutamic acid of Formula (I) for heterogeneous enantioselective separation and sensing of amino acids, amino alcohol, hydroxyl acid, sugar, aromatic drug and ascorbic acid from racemic mixture in water and process for preparation thereof. The present invention further provides a process for separation of enantiomers and diastereomers into their individual isomers using a polyfluorene compounds of Formula (I).
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7.
公开(公告)号:US20190241838A1
公开(公告)日:2019-08-08
申请号:US16385040
申请日:2019-04-16
IPC分类号: C11D1/22 , C11D17/04 , C07C303/02 , C07B41/04 , C07B41/02 , C07C5/32 , C07B45/04 , C11D1/37 , C07C2/66 , C10G3/00 , C10G1/10 , C10G1/00 , C10G65/04 , C10G45/02 , C10G45/00
CPC分类号: C11D1/22 , C07B41/02 , C07B41/04 , C07B45/04 , C07C2/66 , C07C5/32 , C07C303/02 , C10G1/002 , C10G1/10 , C10G3/42 , C10G3/50 , C10G45/00 , C10G45/02 , C10G65/04 , C10G2300/1003 , C10G2400/00 , C11D1/146 , C11D1/29 , C11D1/37 , C11D17/042 , C11D17/045 , Y02P30/20 , C07C11/02 , C07C15/107
摘要: The present invention relates generally to methods for producing detergent compounds from waste plastic feedstocks. More specifically, the invention relates to methods for producing detergent intermediates, including alkylbenzenes, paraffins, olefins, oxo alcohols, and surfactant derivatives thereof from waste plastic feedstock.
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公开(公告)号:US10343976B1
公开(公告)日:2019-07-09
申请号:US16110609
申请日:2018-08-23
发明人: Matthew Hilfiger , B. Raghava Reddy
IPC分类号: C09K8/36 , C07B41/02 , C07C213/00 , C07C215/10
摘要: N-hydroxyalkylated polyamines, methods of making N-hydroxyalkylated polyamines, and drilling fluids containing N-hydroxyalkylated polyamines are provided, in which the N-hydroxyalkylated polyamine includes Formula (I): where R1 and R2 are independently a —C or —CH group; R3 is an aliphatic hydrocarbyl; R4 and R5 are independently acyclic hydrocarbyls, or R1, R2, R4, and R5 are covalently connected to form a cyclic hydrocarbyl; and R6, R7, R8, and R9 are independently acyclic hydrocarbyls or acyclic heterohydrocarbyls.
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公开(公告)号:US10160694B2
公开(公告)日:2018-12-25
申请号:US15517899
申请日:2015-09-30
发明人: Kohei Torikai
IPC分类号: C07C41/16 , C07B41/02 , C07C43/164 , C07C43/174 , C07B51/00 , C07C309/63 , C07C15/14 , C07C22/04 , C07D209/04 , C07D215/02 , C07D333/72
摘要: A novel agent for introducing a protecting group for a hydroxy group and/or a mercapto group that can be introduced and removed under mild conditions is provided. The agent for introducing a protecting group for a hydroxy group and/or mercapto group of a substrate compound having the hydroxy group and/or mercapto group is represented by the following formula (I), wherein A represents a ring structure having 1 to 5 rings in which two carbon atoms of an adjacent benzene ring are included, the ring structure comprises a substituted or unsubstituted five-membered ring or six-membered ring and optionally include a heterocycle; each of R1, R2, R3, and R4 is independently a hydrogen atom or a linear or branched alkyl group having 1 to 5 carbon atoms; and X is a halogen atom or OSO2R5 (R5=an aryl group or an alkyl group).
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10.
公开(公告)号:US20180141940A1
公开(公告)日:2018-05-24
申请号:US15573061
申请日:2016-10-25
发明人: Peng LI , Bailing YANG , Fei HAO , Zheng WANG , Zongbin LI , Haiying HE , Shuhui CHEN , Wei XIAO , Wang SHEN , Zhenzhong WANG
IPC分类号: C07D417/14 , C07D417/04 , C07D401/04 , C07D213/87 , C07B43/04 , C07B41/02
CPC分类号: C07D417/14 , C07B41/02 , C07B43/04 , C07B2200/13 , C07D213/87 , C07D401/04 , C07D417/04
摘要: The present invention discloses a salt form, crystal form and intermediate of the compound 1, and preparation method thereof.
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