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公开(公告)号:US20240294496A1
公开(公告)日:2024-09-05
申请号:US18292731
申请日:2022-08-29
发明人: Mitsuo NAGAI , Takashi FUKUYAMA , Yasuaki KAMADA , Jun NIIJIMA , Hirofumi KURODA , Yuki KAROJI , Keiichi MURAKAMI , Masayuki OMORI , Yusuke MIYASHITA , Atsushi KAMADA , Masaaki MATSUDA
IPC分类号: C07D401/12 , C07C201/12 , C07C253/30 , C07D209/08
CPC分类号: C07D401/12 , C07C201/12 , C07C253/30 , C07D209/08
摘要: The invention provides a production process allowing more high-yield and efficient synthesis of key intermediates (compound (2i) or a salt thereof, and compound (1g)) for production of E7090, which is useful as an FGFR inhibitor.
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公开(公告)号:US20240270677A1
公开(公告)日:2024-08-15
申请号:US18562130
申请日:2022-05-10
申请人: BASF SE
发明人: Thomas Schaub , Desislava Slavcheva Petkova , Jochen Dietz , Roland Goetz , A. Stephen K. Hashmi , Patrizio Orecchia
IPC分类号: C07C201/12 , B01J31/24 , C07D213/82 , C07D231/40
CPC分类号: C07C201/12 , B01J31/24 , C07D213/82 , C07D231/40
摘要: A process for preparing substituted biphenyls of the formula (I) which comprises reacting a compound of the formula (II) in the presence of a base and of a palladium catalyst, with an organoboron compound of the formula (IV).
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公开(公告)号:US11970436B2
公开(公告)日:2024-04-30
申请号:US17749293
申请日:2022-05-20
发明人: Thomas Chen , Daniel Levin , Satish Puppali
IPC分类号: C07C29/92 , A61K31/045 , A61K31/4188 , A61K45/06 , A61N5/10 , C07C29/78 , C07C29/86 , C07C29/88 , C07C67/14 , C07C201/12 , C07C201/16
CPC分类号: C07C29/92 , A61K31/045 , A61K31/4188 , A61K45/06 , A61N5/10 , C07C29/78 , C07C29/86 , C07C29/88 , C07C67/14 , C07C201/12 , C07C201/16 , C07B2200/07 , C07C2601/16 , C07C29/92 , C07C33/14 , C07C201/12 , C07C205/57 , C07C67/14 , C07C69/76 , C07C67/14 , C07C69/92
摘要: The present invention provides a process for purifying a monoterpene or sesquiterpene having a purity greater than about 98.5% (w/w). The process comprises the steps of derivatizing the monoterpene (or sesquiterpene) to produce a monoterpene (or sesquiterpene) derivative, separating the monoterpene (or sesquiterpene) derivative, and releasing the monoterpene (or sesquiterpene) from the derivative. Also encompassed by the scope of the present invention is a pharmaceutical composition comprising a monoterpene (or sesquiterpene) having a purity greater than about 98.5% (w/w). The purified monoterpene can be used to treat a disease such as cancer. The present monoterpene (or sesquiterpene) may be administered alone, or may be co-administered with radiation or other therapeutic agents, such as chemotherapeutic agents.
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4.
公开(公告)号:US20230226228A1
公开(公告)日:2023-07-20
申请号:US17997908
申请日:2021-05-04
IPC分类号: A61K51/04 , C07C201/12 , A61P31/04
CPC分类号: A61K51/0402 , C07C201/12 , A61P31/04
摘要: This invention provides a composition comprising the compound having the structure:
ethyl 2-[19F]F-4-nitrobenzoate, and at least one acceptable carrier.
This invention also provides a method of detecting the presence of or location of bacteria cells in a subject which comprises determining if an amount of the compound or determining where an amount of the compound having the structure:
is present in the subject at a period of time after administration of the compound or salt thereof to the subject, thereby detecting the presence of or location of the bacteria cells based on the amount of the compound determined to be present in the subject or detecting the location of the bacteria cells based on the location of the compound determined to be present in the subject.-
5.
公开(公告)号:US20230086746A1
公开(公告)日:2023-03-23
申请号:US17490108
申请日:2021-09-30
发明人: KUAN-WEI LEE , SZU-HSIANG SU , SHOU-JUI HSIANG , CHING-HSUAN LIN , WAN-LING HSIAO , REN-YU YEH
IPC分类号: C08G73/16 , C07C229/60 , C07C41/09 , C07C201/12 , C07C227/04 , C08J5/18 , H05K1/03
摘要: A diamine monomer compound with a structural formula of wherein n1 is an integer greater than 1, forms the basis of a dielectric material with reduced dielectric losses for improved signals transmission. A method for preparing the compound, a polyimide resin made from the compound, a flexible film, and an electronic device including the polyimide resin are also disclosed. The compound has a long but flexible even numbered carbon chain and a liquid crystal unit structure. The reduced regularity and rigidity of the molecular chain make the polyimide resin convenient for film-forming. Dimensional stability is improved, the coefficient of thermal expansion of the materials is reduced, and the materials have good mechanical and thermal properties, the electron loss factor and coefficient of thermal expansion of the materials being reduced.
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公开(公告)号:US11542232B2
公开(公告)日:2023-01-03
申请号:US16798160
申请日:2020-02-21
IPC分类号: C07D207/12 , C07C309/73 , C07C303/22 , C07C201/12 , C07C309/30 , B01D9/00 , C07C63/24 , C07C67/08 , C07C69/608 , C07F11/00
摘要: Provided herein are methods for the production of glycopyrronium tosylate and glycopyrronium tosylate compositions. Also provided herein are compositions useful in the production of glycopyrronium tosylate. Additionally provided herein are glycopyrronium tosylate compositions. Glycopyrronium tosylate is useful for the treatment of, among other conditions, hyperhidrosis.
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公开(公告)号:US11479535B2
公开(公告)日:2022-10-25
申请号:US17113540
申请日:2020-12-07
申请人: MannKind Corporation
发明人: Kelly Sullivan Kraft , John J. Freeman , Paul Serwinski , Vincent Pavia , Otto Phanstiel , Navneet Kaur
IPC分类号: C07D241/08 , C07C201/12 , C07C67/39 , C07C67/30
摘要: Disclosed embodiments relate to improved methods for the synthesis of activated fumarate intermediates and their use in chemical synthesis. Disclosed embodiments describe the synthesis of activated fumarate esters including those derived from activating groups including: 4-nitrophenyl, diphenylphophoryl azide, pivaloyl chloride, chlorosulfonyl isocyanate, p-nitrophenol, MEF, trifluoroacetyl and chlorine, for example, ethyl fumaroyl chloride and the subsequent use of the activated ester in situ. Further embodiments describe the improved synthesis of substituted aminoalkyl-diketopiperazines from unisolated and unpurified intermediates allowing for improved yields and reactor throughput.
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公开(公告)号:US11447446B2
公开(公告)日:2022-09-20
申请号:US16907188
申请日:2020-06-20
发明人: Changyue Zhou , Hongjun Du , Wenting Wu
IPC分类号: C07C253/30 , C01B21/083 , C07C67/307 , C07C201/12 , C07C303/22 , C07D317/42 , C07B39/00
摘要: The invention relates to a use of a fluorination gas, and the elemental fluorine (F2) is present in a high concentration, for example, in a concentration of elemental fluorine (F2), especially of equal to much higher than 15 or even 20% by volume, and to a process for the manufacture of a fluorinated compound by direct fluorination employing a fluorination gas, wherein the elemental fluorine (F2) is present in a high concentration. The process of the invention is directed to the manufacture of a fluorinated compound, for the exception of fluorinated benzene, by direct fluorination. Especially the invention is of interest in the preparation of fluorinated organic compounds, final products and as well intermediates, for usage in agro-, pharma-, electronics-, catalyst, solvent and other functional chemical applications. The fluorination process of the invention may be performed batch-wise or in a continuous manner.
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公开(公告)号:US20220168720A1
公开(公告)日:2022-06-02
申请号:US17673220
申请日:2022-02-16
IPC分类号: B01J31/24 , C07B41/02 , C07F15/00 , C07C29/143 , C07C29/145 , C07C41/26 , C07C201/12 , C07C29/14 , B01J31/18
摘要: The invention relates to monocarbonyl complexes of ruthenium and osmium with bi- and tridentate nitrogen and phosphine ligands. The invention relates to methods for preparing these complexes and the use of these complexes, isolated or prepared in situ, as catalysts for reduction reactions of ketones and aldehydes both via transfer hydrogenation or hydrogenation with hydrogen.
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公开(公告)号:US20220135516A1
公开(公告)日:2022-05-05
申请号:US17572688
申请日:2022-01-11
发明人: Changyue Zhou , Hongjun DU , Wenting WU
IPC分类号: C07C253/30 , C01B21/083 , C07C67/307 , C07C201/12 , C07C303/22 , C07D317/42 , C07B39/00
摘要: The invention relates to a use of a fluorination gas, and the elemental fluorine (F2) is present in a high concentration, for example, in a concentration of elemental fluorine (F2), especially of equal to much higher than 15 or even 20% by volume, and to a process for the manufacture of a fluorinated compound by direct fluorination employing a fluorination gas, wherein the elemental fluorine (F2) is present in a high concentration. The process of the invention is directed to the manufacture of a fluorinated compound, for the exception of fluorinated benzene, by direct fluorination. Especially the invention is of interest in the preparation of fluorinated organic compounds, final products and as well intermediates, for usage in agro-, pharma-, electronics-, catalyst, solvent and other functional chemical applications. The fluorination process of the invention may be performed batch-wise or in a continuous manner.
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