;wherein, R1 and R2 are each independently H; C1-C4 alkyl or phenyl group;;which method characterized by reacting alkylene oxide with carbon dioxide in the presence of a catalyst system comprising a) metal halide [MXm] and b) pyridine or pyridine derivative [Py], wherein Py is selected from a group of pyridines; M is a metal atom selected from the group consisting of Zn, Fe, Mn, Pb and In; X is a halogen selected from the group consisting of Cl, Br and I; and m is 2 or 3."/>
Synthesis of alkylene carbonates using a catalyst system comprising metal halide and pyridine or pyridine derivative
首页>
外国专利>
Synthesis of alkylene carbonates using a catalyst system comprising metal halide and pyridine or pyridine derivative
Synthesis of alkylene carbonates using a catalyst system comprising metal halide and pyridine or pyridine derivative
展开▼
机译：使用包含金属卤化物和吡啶或吡啶衍生物的催化剂体系合成碳酸亚烷基酯
展开▼
页面导航
摘要
著录项
相似文献
摘要
The present invention relates to a method to prepare alkylene carbonate of the formula (1) ;wherein, R1 and R2 are each independently H; C1-C4 alkyl or phenyl group;;which method characterized by reacting alkylene oxide with carbon dioxide in the presence of a catalyst system comprising a) metal halide [MXm] and b) pyridine or pyridine derivative [Py], wherein Py is selected from a group of pyridines; M is a metal atom selected from the group consisting of Zn, Fe, Mn, Pb and In; X is a halogen selected from the group consisting of Cl, Br and I; and m is 2 or 3.
展开▼
机译：制备式（1）的碳酸亚烷基酯的方法本发明涉及一种制备式（1）的碳酸亚烷基酯的方法。<化学编号=“ CHEM-US-00001”> ;其中，R 1 和R 2 各自独立为H; C 1 -C 4 烷基或苯基;该方法的特征在于，在包含a）金属卤化物＆lsqb; MX的催化剂体系存在下，环氧烷与二氧化碳反应 m ＆rsqb; b）吡啶或吡啶衍生物Pys＆rsqb ;，其中Py选自吡啶基;和M是选自Zn，Fe，Mn，Pb和In的金属原子。 X是选自Cl，Br和I的卤素; m是2或3。
展开▼
