相似化合物
1068-07-1 16165-68-7 2404-75-3上下游产品
2-乙基己基膦酸双(2-乙基己基)酯 Bis(2-Ethylhexyl) 2-Ethylhexylphosphonate 126-63-62-乙基己基膦酸双(2-乙基己基)酯置于sodium Hydroxide体系中,用ca. 80 %的收率获得单(2-乙基己基)-2-乙基己基膦酸酯
参考文献:Cn116284123
标题:Cn116284123
专利信息
专利号:US-6184168-B1
优先权日:1997-09-22
标题:Synthesis of 1,4-trans-polybutadiene using a lanthanide organic acid salt catalyst
发明人:LYNCH THOMAS J
权利人:BRIDGESTONE CORP
摘要:The invention provides a catalyst composition, comprising: (a) an organolithium compound; and, (b) an organic acid salt of lanthanide series element; wherein: (1) only components (a) and (b) are required to promote the synthesis of 1,4-trans-polybutadiene; (2) the ratio of component (a) to component (b) is selected to maximize formation of the trans structure of said 1,4-trans-polybutadiene; and, (3) components (a) and (b) are selected for enabling further diblock synthesis. The invention further contemplates a process for using the catalyst to synthesize 1,4-trans-polybutadiene and other polymers and copolymers having trans configuration in the conjugated diene monomer contributed units.
专利号:US-8519184-B2
优先权日:2010-07-05
标 题:Synthesis of rare earth metal extractant
发明人:SAKAKI KAZUAKI; SUGAHARA HIROTO; OHASHI TETSUYA; KUME TETSUYA; IKKA MASAHIKO; NAGANAWA HIROCHIKA; SHIMOJO KOJIRO
权利人:SAKAKI KAZUAKI; SUGAHARA HIROTO; OHASHI TETSUYA; KUME TETSUYA; IKKA MASAHIKO; NAGANAWA HIROCHIKA; SHIMOJO KOJIRO; SHINETSU CHEMICAL CO; NISSIN CHEMICAL IND
摘要:A rare earth metal extractant in the form of a dialkyl diglycol amic acid is synthesized by reacting diglycolic anhydride with a dialkylamine in a synthesis medium. A molar ratio (B/A) of dialkylamine (B) to diglycolic anhydride (A) is at least 1.0. A non-polar or low-polar solvent in which the dialkyl diglycol amic acid is dissolvable is used as the synthesis medium.
专利号:US-8933181-B2
优先权日:2006-10-06
标题:Branched polymers and methods for their synthesis and use
发明人:MOURI HIROSHI; LUO STEVEN; KURASCH JESSICA; ROBERTSON CHRISTOPHER G; WARREN SANDRA
权利人:MOURI HIROSHI; LUO STEVEN; KURASCH JESSICA; ROBERTSON CHRISTOPHER G; WARREN SANDRA; BRIDGESTONE CORP
摘要:Branched polymers including multi-branched polymers, functionalized branched polymers, star-branched polymers, and dendigraft polymers. Methods for the synthesis of branched polymers and method for the use of branched polymers in tire components are also included.
专利号:US-8889903-B2
优先权日:2010-07-05
标题 :Synthesis of rare earth metal extractant
发明人:SAKAKI KAZUAKI; SUGAHARA HIROTO; OHASHI TETSUYA; KUME TETSUYA; IKKA MASAHIKO; NAGANAWA HIROCHIKA; SHIMOJO KOJIRO
权利人:SAKAKI KAZUAKI; SUGAHARA HIROTO; OHASHI TETSUYA; KUME TETSUYA; IKKA MASAHIKO; NAGANAWA HIROCHIKA; SHIMOJO KOJIRO; SHINETSU CHEMICAL CO; NISSIN CHEMICAL IND
摘要:A rare earth metal extractant in the form of a dialkyl diglycol amic acid is synthesized by reacting diglycolic anhydride with a dialkylamine in an aprotic polar solvent, with a molar ratio of dialkylamine to diglycolic anhydride being at least 1.0, and removing the aprotic polar solvent.
专利号:US-6018007-A
优先权日:1997-09-22
标 题:Synthesis of 1,4-trans-polybutadiene using a lanthanide organic acid salt catalyst
专利号:CA-2745229-C
优先权日:2010-07-05
标 题 :Synthesis of rare earth metal extractant