会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • Bis-chelating ligand and use thereof in carbonylation processes
    • 双螯合配体及其在羰基化过程中的应用
    • US20060058557A1
    • 2006-03-16
    • US10527568
    • 2003-09-26
    • Wei-Jun PengJohnathan Holladay
    • Wei-Jun PengJohnathan Holladay
    • C07C45/49C07F9/02
    • C07F15/008B01J31/1608B01J31/185B01J2231/321B01J2531/80B01J2531/821B01J2531/822B01J2531/827B01J2531/845C07C45/50C07F9/65746C07C47/42
    • A novel bis-chelating composition characterized by formula I: wherein M is a Group VB element; RI and R2 are each independently selected from hydrogen and monovalent hydrocarbyl radicals; or R1 and R2 are bonded together to form a diradical; or one of RI or R2 is hydrogen or a monovalent hydrocarbyl radical, while the other of R1 or R2 is a hydrocarbyl radical bonded to an atom in Ar; wherein Ar is selected from 1,2-arylenes; Q is selected from 1,2-arylenes, 2,2′-bisarylenes and alkyl diradicals; and W is selected from II, III, IV, or V: wherein M is as defined hereinbefore; each R is independently selected from hydrogen and monovalent hydrocarbyl radicals; X is selected from alkyl and aryl diradicals; Ar1 and Ar2 are each independently selected from 1,2-arylenes; Ar3 and Ar4 are each independently selected from monovalent aryl radicals; and n in formula IV is 0 or 1. The composition finds utility as a ligand in catalysts for carbonylation processes.
    • 特征在于式I的新型双螯合组合物:其中M是VB族元素; R 1和R 2各自独立地选自氢和一价烃基; 或者R 1和R 2结合在一起形成双基; 或R 1或R 2中的一个为氢或一价烃基,而R 1或R 2中的另一个为与Ar中的原子键合的烃基; 其中Ar选自1,2-亚芳基; Q选自1,2-亚芳基,2,2'-双芳烯和烷基双基; W选自II,III,IV或V:其中M如上所定义; 每个R独立地选自氢和一价烃基; X选自烷基和芳基双基; Ar 1和Ar 2各自独立地选自1,2-亚芳基; Ar 3和Ar 4各自独立地选自单价芳基; 式IV中的n为0或1.该组合物用作羰基化反应催化剂中的配体
    • 10. 发明授权
    • Bis-chelating ligand and use thereof in carbonylation processes
    • 双螯合配体及其在羰基化过程中的应用
    • US07294729B2
    • 2007-11-13
    • US10527568
    • 2003-09-26
    • Wei-Jun PengJohnathan E Holladay
    • Wei-Jun PengJohnathan E Holladay
    • C07F15/00C07F9/02B01J31/00
    • C07F15/008B01J31/1608B01J31/185B01J2231/321B01J2531/80B01J2531/821B01J2531/822B01J2531/827B01J2531/845C07C45/50C07F9/65746C07C47/42
    • A novel bis-chelating composition characterized by formula I: wherein M is a Group VB element; R1 and R2 are each independently selected from hydrogen and monovalent hydrocarbyl radicals; or R1 and R2 are bonded together to form a diradical; or one of R1 or R2 is hydrogen or a monovalent hydrocarbyl radical, while the other of R1 or R2 is a hydrocarbyl radical bonded to an atom in Ar; wherein Ar is selected from 1,2-arylenes; Q is selected from 1,2-arylenes, 2,2′-bisarylenes and alkyl diradicals; and W is selected from II, III, IV, or V: wherein M is as defined hereinbefore; each R is independently selected from hydrogen and monovalent hydrocarbyl radicals; X is selected from alkyl and aryl diradicals; Ar1 and Ar2 are each independently selected from 1,2-arylenes;Ar3 and Ar4 are each independently selected from monovalent aryl radicals; and n in formula IV is 0 or 1. The composition finds utility as a ligand in catalysts for carbonylation processes
    • 特征在于式I的新型双螯合组合物:其中M是VB族元素; R1和R2各自独立地选自氢和一价烃基; 或者R 1和R 2结合在一起形成双基; 或R 1或R 2中的一个为氢或一价烃基,而R 1或R 2中的另一个为与Ar中的原子键合的烃基; 其中Ar选自1,2-亚芳基; Q选自1,2-亚芳基,2,2'-双芳烯和烷基双基; W选自II,III,IV或V:其中M如上所定义; 每个R独立地选自氢和一价烃基; X选自烷基和芳基双基; Ar 1和Ar 2各自独立地选自1,2-亚芳基; Ar 3和Ar 4是 各自独立地选自一价芳基; 式IV中的n为0或1.该组合物用作用于羰基化方法的催化剂中的配体