Abstract:
A process for production of a metal hydride compound MHx, wherein x is one or two and M is an alkali metal, Be or Mg. The process comprises combining a compound of formula (R1O)xM with aluminum, hydrogen and at least one metal selected from among titanium, zirconium, hafnium, niobium, vanadium, tantalum and iron to produce a compound of formula MHx. R1 is phenyl or phenyl substituted by at least one alkyl or alkoxy group. A mole ratio of aluminum to (R1O)xM is from 0.1:1 to 1:1. The catalyst is present at a level of at least 200 ppm based on weight of aluminum.
Abstract translation:一种制备金属氢化物化合物MHx的方法,其中x为一个或两个,M为碱金属Be或Mg。 该方法包括将式(R1O)xM化合物与铝,氢和至少一种选自钛,锆,铪,铌,钒,钽和铁的金属组合以制备式MHx的化合物。 R 1是被至少一个烷基或烷氧基取代的苯基或苯基。 铝与(R1O)xM的摩尔比为0.1:1至1:1。 以铝的重量计,催化剂的含量至少为200ppm。
Abstract:
A compound of formula M(AlH3OR1)y, wherein R1 is phenyl substituted by at least one of: (i) an alkoxy group having from one to six carbon atoms; and (ii) an alkyl group having from three to twelve carbon atoms; wherein M is an alkali metal, Be or Mg; and y is one or two.
Abstract translation:式M(AlH 3 OR 1)y的化合物,其中R 1为被以下至少一种取代的苯基:(i)具有1至6个碳原子的烷氧基; 和(ii)具有3至12个碳原子的烷基; 其中M为碱金属,Be或Mg; 而y是一两个。
Abstract:
A compound of formula M(AlH3OR1)y, wherein R1 is phenyl substituted by at least one of: (i) an alkoxy group having from one to six carbon atoms; and (ii) an alkyl group having from three to twelve carbon atoms; wherein M is an alkali metal, Be or Mg; and y is one or two.
Abstract translation:式M(AlH 3 OR 1)y的化合物,其中R 1为被以下至少一种取代的苯基:(i)具有1至6个碳原子的烷氧基; 和(ii)具有3至12个碳原子的烷基; 其中M为碱金属,Be或Mg; 而y是一两个。
Abstract:
A process for production of a borohydride compound M(BH4)y. The process has three steps. The first step combines a compound of formula (R1O)yM with aluminum, hydrogen and a metallic catalyst containing at least one metal selected from the group consisting of titanium, zirconium, hafnium, niobium, vanadium, tantalum and iron to produce a compound of formula M(AlH3OR1)y, wherein R1 is phenyl or phenyl substituted by at least one alkyl or alkoxy group; M is an alkali metal, Be or Mg; and y is one or two; wherein the catalyst is present at a level of at least 200 ppm based on weight of aluminum. The second step combines the compound of formula M(AlH3OR1)y with a borate, boroxine or borazine compound to produce M(BH4)y and a byproduct mixture containing alkali metal and aluminum aryloxides. The third step separates M(BH4)y from the byproduct mixture.
Abstract translation:制备硼氢化合物M(BH4)y的方法。 该过程有三个步骤。 第一步是将式(R1O)yM的化合物与铝,氢和含有选自钛,锆,铪,铌,钒,钽和铁中的至少一种金属的金属催化剂组合以制备式 M(AlH 3 OR 1)y,其中R 1是苯基或被至少一个烷基或烷氧基取代的苯基; M是碱金属,Be或Mg; y是一两个; 其中所述催化剂以基于铝的重量的至少200ppm的含量存在。 第二步将式M化合物(AlH 3 OR 1)y与硼酸盐,环硼氧烷或环硼氮烷化合物结合,生成M(BH4)y和含有碱金属和铝酰氧化物的副产物混合物。 第三步骤将M(BH4)y与副产物混合物分离。
Abstract:
A process for production of a metal hydride compound MHx, wherein x is one or two and M is an alkali metal, Be or Mg. The process comprises combining a compound of formula (R1O)xM with aluminum, hydrogen and at least one metal selected from among titanium, zirconium, hafnium, niobium, vanadium, tantalum and iron to produce a compound of formula MHx. R1 is phenyl or phenyl substituted by at least one alkyl or alkoxy group. A mole ratio of aluminum to (R1O)xM is from 0.1:1 to 1:1. The catalyst is present at a level of at least 200 ppm based on weight of aluminum.
Abstract translation:一种制备金属氢化物化合物MHx的方法,其中x为一个或两个,M为碱金属Be或Mg。 该方法包括将式(R1O)xM化合物与铝,氢和至少一种选自钛,锆,铪,铌,钒,钽和铁的金属组合以制备式MHx的化合物。 R 1是被至少一个烷基或烷氧基取代的苯基或苯基。 铝与(R1O)xM的摩尔比为0.1:1至1:1。 以铝的重量计,催化剂的含量至少为200ppm。
Abstract:
A process for production of a borohydride compound M(BH4)y. The process has three steps. The first step combines a compound of formula (R1O)yM with aluminum, hydrogen and a metallic catalyst containing at least one metal selected from the group consisting of titanium, zirconium, hafnium, niobium, vanadium, tantalum and iron to produce a compound of formula M(AlH3OR1)y, wherein R1 is phenyl or phenyl substituted by at least one alkyl or alkoxy group; M is an alkali metal, Be or Mg; and y is one or two; wherein the catalyst is present at a level of at least 200 ppm based on weight of aluminum. The second step combines the compound of formula M(AlH3OR1)y with a borate, boroxine or borazine compound to produce M(BH4)y and a byproduct mixture containing alkali metal and aluminum aryloxides. The third step separates M(BH4)y from the byproduct mixture.
Abstract translation:制备硼氢化合物M(BH4)y的方法。 该过程有三个步骤。 第一步是将式(R1O)yM的化合物与铝,氢和含有选自钛,锆,铪,铌,钒,钽和铁中的至少一种金属的金属催化剂组合以制备式 M(AlH 3 OR 1)y,其中R 1是苯基或被至少一个烷基或烷氧基取代的苯基; M是碱金属,Be或Mg; y是一两个; 其中所述催化剂以基于铝的重量的至少200ppm的含量存在。 第二步将式M化合物(AlH 3 OR 1)y与硼酸盐,环硼氧烷或环硼氮烷化合物结合,生成M(BH4)y和含有碱金属和铝酰氧化物的副产物混合物。 第三步骤将M(BH4)y与副产物混合物分离。
Abstract:
Copolymers and terpolymers containing acyclic aliphatic olefin derived units and polar monomer derived units are disclosed. Also disclosed are methods of making such copolymers and terpolymers using late transition metal catalyst complexes.
Abstract:
Ligand synthesis methods for the preparation of ligands having the formula wherein Q is selected from phosphorus, arsenic and antimony; wherein X1, X2 and X3 are carbon anions; and, wherein R15 is selected from —SO3, —SO2N(R18), —CO2, —PO3, —AsO3, —SiO2, —C(CF3)2O; where R18 is selected from a hydrogen, a halogen, a hydrocarbyl group and a substituted hydrocarbyl group, are disclosed. Also disclosed are methods of complexing the ligands with late transition metals to form catalyst complexes that catalyze polymerization reactions and/or Heck coupling reactions.
Abstract:
Catalyst structures comprising a single palladium metal center and a substituted tri-arylphosphine ligand. Also disclosed are methods of making and using the catalyst structures to facilitate polymerization reactions and Heck coupling reactions.
Abstract:
Ligand synthesis methods for the preparation of ligands having the formula wherein Q is selected from phosphorus, arsenic and antimony; wherein X1, X2 and X3 are carbon anions; and, wherein R15 is selected from —SO3, —SO2N(R18), —CO2, —PO3, —AsO3, —SiO2, —C(CF3)2O; where R18 is selected from a hydrogen, a halogen, a hydrocarbyl group and a substituted hydrocarbyl group, are disclosed. Also disclosed are methods of complexing the ligands with late transition metals to form catalyst complexes that catalyze polymerization reactions and/or Heck coupling reactions.