📜四正丁基溴化膦置于氟硼酸钠体系中,用 水 用作溶剂,以93%的收率获得四丁基膦四氟硼酸盐 参考文献:Chemisorption Of Carbon Dioxide In Carboxylate-Functionalized Ionic Liquids: A Mechanistic Study 标题:Chemisorption Of Carbon Dioxide In Carboxylate-Functionalized Ionic Liquids: A Mechanistic Study 摘要:以羧酸根功能化离子液体为例,对甲酸四正丁基鏻对 Co2 化学吸附的光谱研究表明,氢键配合物(例如二甲酸根阴离子)的形成提供了化学吸附的驱动力. Doi:10.1246/cl.131180
专利号:US-2023286918-A1 优先权日:2020-07-02 标 题:Manufacturing process for 3,5-dichloropicolinonitrile for synthesis of vadadustat 发明人:JURKAUSKAS VALDAS; JUNG YOUNG CHUN; KWON TAESOO; KANNAN ARUNACHALAM; GONDI VIJAYA BHASKER 权利人:AKEBIA THERAPEUTICS INC 摘要:Disclosed herein are methods and processes of preparing vadadustat or a pharmaceutically acceptable salts thereof, and intermediates (e.g., a compound of Formula (I), (I-F), (II), or (IV), or a pharmaceutically acceptable salts thereof) useful for the synthesis of vadadustat.
专利号:US-4451680-A 优先权日:1982-10-21 标题:Alcohols prepared from olefins and synthesis gas 发明人:KNIFTON JOHN F 权利人:TEXACO INC 摘要:This invention concerns a process of preparing predominantly linear alcohols which comprises the steps of contacting a mixture of terminal and/or internal olefins and synthesis gas with a catalyst system comprising a ruthenium-containing compound coupled with one or more bidentate or multidentate, phosphine-containing promoters, dispersed in a low melting quaternary phosphonium salt, and heating said resultant reaction mixture under a pressure of 100 psi or greater at a temperature of at least 50 DEG C. for a sufficient time to produce said alcohols.
专利号:US-4451679-A 优先权日:1982-10-21 标题 :Alcohols and aldehydes prepared from olefins and synthesis gas 发明人:KNIFTON JOHN F; LIN JIANG-JEN; GRIGSBY JR ROBERT A; BRADER JR WALTER H 权利人:TEXACO INC 摘要:This invention concerns a process of preparing alcohols and aldehydes which comprises the steps of contacting a mixture of terminal and/or internal olefins and synthesis gas with a catalyst system comprising a ruthenium-containing compound dispersed in a low melting quaternary phosphonium or ammonium base or salt and heating said resultant reaction mixture under a pressure of 100 psi or greater at a temperature of at least 50 DEG C. for a sufficient time to produce said alcohols and aldehydes.
专利号:US-4469895-A 优先权日:1982-10-21 标题 :Process for preparing alcohols from olefins and synthesis gas 发明人:KNIFTON JOHN F; GRIGSBY JR ROBERT A 权利人:TEXACO INC 摘要:This invention concerns an improved process of preparing predominantly linear alcohols which comprises the steps of contacting a mixture of terminal and/or internal olefins and synthesis gas with a catalyst system comprising a ruthenium-containing compound in conjunction with one or more tertiary amine promoters, dispersed in a low melting quaternary phosphonium salt and heating said resultant reaction mixture under a pressure of 100 psi or greater at a temperature of at least 50 DEG C. for a sufficient time to produce said alcohols.
专利号:US-4332914-A 优先权日:1981-06-26 标 题 :Manufacture of alkanols from synthesis gas 发明人:KNIFTON JOHN F 权利人:TEXACO INC 摘要:This invention concerns a process of making alkanols and particularly methanol which comprises the steps of contacting a mixture of CO and H2 with a catalyst system comprising a ruthenium-containing compound and a halogen-free rhenium-containing compound or a halogen-free manganese-containing compound dispersed in a low melting quaternary phosphonium base or salt, and heating said resultant reaction mixture under a pressure of 500 psig or greater at a temperature of at least 150 DEG C.
专利号:US-4265828-A 优先权日:1979-12-31 标 题 :Manufacture of ethylene glycol from synthesis gas 发明人:KNIFTON JOHN F 权利人:TEXACO DEVELOPMENT CORP 摘要:This invention concerns a process of making ethylene glycol which comprises the steps of contacting a mixture of CO and H2 with a catalyst system comprising a ruthenium-containing compound dispersed in a low melting quaternary phosphonium or ammonium base or salt, and heating said resultant reaction mixture under a pressure of 500 psi or greater at a temperature of at least 150 DEG C. for a sufficient time to provide said ethylene glycol.