摘要:
This invention relates to a metathesis catalyst compound comprising an asymmetrically substituted N-heterocyclic carbene (NHC) metathesis catalyst and a process to make linear alpha-olefms comprising contacting a feed material and an optional alkene (such as ethylene) with said catalyst, where the feed material is a triacylglyceride, fatty acid, fatty acid alkyl ester, and/or fatty acid ester, typically derived from biodiesel.
摘要:
This invention relates to a catalyst compound for the metathesis of olefins represented by the formula: (I) wherein M is a Group 8 metal; X and X 1 are anionic ligands; L is a neutral two electron donor; L 1 is N or P, preferably N; R is a C 1 to C 30 hydrocarbyl or a C 1 to C 30 substituted hydrocarbyl; G* is selected from the group consisting of hydrogen, a C 1 to C 30 hydrocarbyl, and a C 1 to C 30 substituted hydrocarbyl; R 1 is selected from the group consisting of hydrogen, a C 1 to C 30 hydrocarbyl, and a C 1 to C 30 substituted hydrocarbyl; R 2 is hydrogen, a C 1 to C 30 hydrocarbyl or a C 1 to C 30 substituted hydrocarbyl; and G is independently selected from the group consisting of hydrogen, halogen, C 1 to C 30 hydrocarbyls, and C 1 to C 30 substituted hydrocarbyls. This invention also relates to process to make alphaolefins comprising contacting an olefin, such as ethylene, with a feed oil containing a triacylglyceride (typically a fatty acid ester (such as methyl oleate)) with the catalyst compound described above. The fatty acid ester may be a fatty acid methyl ester derived from biodiesel.
摘要:
This invention relates to a catalyst compound for the metathesis of olefins represented by the formula (I): wherein M is a Group 8 metal; X and X 1 are anionic ligands; L is a neutral two electron donor; L 1 is N, O, P, or S, preferably N or O; R is a C 1 to C 30 hydrocarbyl or a C 1 to C 30 substituted hydrocarbyl; G* is selected from the group consisting of hydrogen, a C 1 to C 30 hydrocarbyl, and a C 1 to C 30 substituted hydrocarbyl; R 1 is selected from the group consisting of hydrogen, a C 1 to C 30 hydrocarbyl, and a C 1 to C 30 substituted hydrocarbyl; and G is independently selected from the group consisting of hydrogen, halogen, C 1 to C 30 hydrocarbyls and C 1 to C 30 substituted hydrocarbyls. This invention also relates to process to make alphaolefms comprising contacting an olefin, such as ethylene, with a feed oil containing a triacylglyceride (typically a fatty acid ester (such as methyl oleate)) with the catalyst compound described above. The fatty acid ester may be a fatty acid methyl ester derived from biodiesel.
摘要翻译:本发明涉及由式(I)表示的用于烯烃复分解反应的催化剂化合物:其中M是第8族金属; X和X 1是阴离子配体; L是中性的两个电子供体; L 1是N,O,P或S,优选N或O; R为C 1至C 30烃基或C 1至C 30取代的烃基; G *选自氢,C 1至C 30烃基和C 1至C 30取代的烃基; R 1选自由氢,C 1至C 30烃基和C 1至C 30取代的烃基组成的组; 并且G独立地选自由氢,卤素,C 1至C 30烃基和C 1至C 30取代的烃基组成的组。 本发明还涉及制备α-烯烃的方法,包括使烯烃如乙烯与含有三酰基甘油酯(通常为脂肪酸酯(如油酸甲酯))的进料油与上述催化剂化合物接触。 脂肪酸酯可以是衍生自生物柴油的脂肪酸甲酯。
摘要:
This invention relates to a process for producing a polymer of a cyclic olefin and a linear mono-olefin, the process comprising contacting at least one C 5 based cyclic olefin with at least one linear mono-olefin having from two to twenty carbon atoms in the presence of an alkene metathesis catalyst, and the polymer so produced.