吡啶-2-甲醛置于(μ-Oxo)Bis[(1,2-Ethanediamino-N,N'-Bis(Salicylidene))Iron(III)],甲基三苯基溴化膦,Potassium Carbonate体系中,用 1,4-二氧六环,乙腈 用作溶剂,化学反应 88.0H,反应生成2-(2-(二苯基膦基)乙基)吡啶 参考文献:Room Temperature Hydrophosphination Using A Simple Iron Salen Pre-Catalyst 标题:Room Temperature Hydrophosphination Using A Simple Iron Salen Pre-Catalyst 摘要:报道了一种在室温下进行磷氢化反应的高活性铁(III)配合物.磷氢化反应的产物也是铁催化的negishi交叉偶联反应中有用的配体. Doi:10.1039/c4Cc06526C
专利信息
专利号:US-9453102-B2 优先权日:2013-10-18 标题:Synthesis of chalcogen-capped pi-conjugated polymers 发明人:LUSCOMBE CHRISTINE KEIKO; OKAMOTO KEN 权利人:UNIV WASHINGTON THROUGH ITS CENTER FOR COMMERCIALIZATION 摘要:Methods for the preparation of mono- and bis-end-functionalized Ï€-conjugated polymers. In the methods, chalcogens are selectively installed at the polymer terminus or termini.
专利号:US-2015112028-A1 优先权日:2013-10-18 标题:Synthesis of chalogen-capped pi-conjugated polymers
专利号:US-4668809-A 优先权日:1982-05-03 标 题 :Transition metal complex catalysts 发明人:OSWALD ALEXIS A; JERMASEN TORRIS G; WESTNER ANDREW A; HUANG I-DER 权利人:EXXON RESEARCH ENGINEERING CO 摘要:Compositions of matter are disclosed which are highly useful in hydroformylation processes. The compositions are non-charged, non-chelated bis- and tris-(alkyl diaryl phosphine) rhodium carbonyl hydrides. The substituents of the alkyl group includes heteroorganic radicals containing ether, ester, keto and hydroxy oxygen, phosphine oxide and phosphorus ester phosphorus, amine, amide, amine oxide and heterocyclic nitrogen groups. These compositions are highly stable and selective catalysts for the hydroformylation of olefins under certain conditions. The disclosed catalyst systems contain a large excess of phosphine ligand and employ alpha-olefin plus synthesis gas reactant mixtures having a high H2/CO ratio at relatively low pressures. They produce moslty aldehydes derived from terminal attack on the alpha-olefin reactant. In the case of low olefins, such as butene-1, the products can be advantageously removed in a continuous manner, as distillate components from a ligand reaction mixture kept at an elevated temperature and continuously fed by an appropriate mixture of the reactants.
专利号:US-4687866-A 优先权日:1980-02-12 标 题:Ligand exchange process for producing alkyl diaryl phosphine rhodium carbonyl hydrides 发明人:OSWALD ALEXIS A; JERMANSEN TORRIS G; WESTNER ANDREW A; HUANG I-DER 权利人:EXXON RESEARCH ENGINEERING CO 摘要:Compositions of matter are disclosed which are highly useful in hydroformylation processes. The compositions are non-charged, non-chelated bis- and tris-(alkyl diaryl phosphine) rhodium carbonyl hydrides. The substituents of the alkyl group include heteroorganic radicals containing silane, silicone, ether, ester, keto and hydroxy oxygen, phosphine oxide and phosphorus ester phosphorus, amine, amide, amine oxide and heterocyclic nitrogen groups. These compositions are highly stable and selective catalysts for the hydroformylation of olefins under certain conditions. The disclosed catalyst systems contain a large excess of phosphine ligand and employ alpha-olefin plus synthesis gas reactant mixtures having a high H2/CO ratio at relatively low pressures. They produce mostly aldehydes derived from terminal attack on the alpha-olefin reactant. In the case of low olefins, such as butene-1, the products can be advantageously removed in a continuous manner, as distillate components from a ligand reaction mixture kept at an elevated temperature and continuously fed by an appropriate mixture of the reactants.
专利号:US-4687874-A 优先权日:1980-02-12 标题 :Selective hydroformylation process using alkyl diaryl phosphine rhodium carbonyl hydride catalysts 发明人:OSWALD ALEXIS A; JERMANSEN TORRIS G; WESTNER ANDREW A; HUANG I-DER 权利人:EXXON RESEARCH ENGINEERING CO 摘要:Compositions of matter are disclosed which are highly useful in hydroformylation processes. The compositions are non-charged, non-chelated bis- and tris-(alkyl diaryl phosphine) rhodium carbonyl hydrides. The substituents of the alkyl group include heteroorganic radicals containing ether, ester, keto and hydroxy oxygen, phosphine oxide and phosphorus ester phosphorus, amine, amide, amine oxide and heterocyclic nitrogen groups. These compositions are highly stable and selective catalysts for the hydroformylation of olefins under certain conditions. The disclosed catalyst systems contain a large excess of phosphine ligand and employ alpha-olefin plus synthesis gas reactant mixtures having a high H2/CO ratio at relatively low pressures. They produce mostly aldehydes derived from terminal attack on the alpha-olefin reactant. In the case of low olefins, such as butene-1, the products can be advantageously removed in a continuous manner, as distillate components from a ligand reaction mixture kept at an elevated temperature and continuously fed by an appropriate mixture of the reactants.
专利号:US-4595753-A 优先权日:1982-05-03 标 题:Heterocycle-substituted alkyl diaryl phosphine rhodium caronyl hydride complex hydroformylation catalyst compositions 发明人:OSWALD ALEXIS A; JERMASEN TORRIS G; WESTNER ANDREW A; HUANG I-DER 权利人:EXXON RESEARCH ENGINEERING CO 摘要:Compositions of matter are disclosed which are highly useful in hydroformylation processes. The compositions are non-charged, non-chelated bis- and tris-(alkyl diaryl phosphine) rhodium carbonyl hydrides. The substituents of the alkyl group include heteroorganic radicals containing silane, silicone, ether, ester, keto and hydroxy oxygen, phosphine oxide and phosphorus ester phosphorus, amine, amide, amine oxide and heterocyclic nitrogen groups. These compositions are highly stable and selective catalysts for the hydroformylation of olefins under certain conditions. The disclosed catalyst systems contain a large excess of phosphine ligand and employ alpha-olefin plus synthesis gas reactant mixtures having a high H2/CO ratio at relatively low pressures. They produce mostly aldehydes derived from terminal attack on the alpha-olefin reactant. In the case of low olefins, such as butene-1, the products can be advantageously removed in a continuous manner, as distillate components from a ligand reaction mixture kept at an elevated temperature and continuously fed by an appropriate mixture of the reactants.
摘要:Gosmini, C.; Corpet, M., Science of Synthesis: Cross Coupling and Heck-Type Reactions, (2012) 1, 706. 摘要:Molander, G. A.; Ryu, D., Science of Synthesis: C-1 Building Blocks in Organic Synthesis, (2013) 2, 50. 摘要:Yoshikai, N., Science of Synthesis: Base-Metal Catalysis, (2023) 2, 261.