Olefin metathesis catalyst compositions comprising at least two metal carbene olefin metathesis catalysts
This invention relates to olefin metathesis catalysts and methods for controlling olefin metathesis reactions. More particularly, the present invention relates to methods and compositions for catalyzing and controlling ring opening metathesis polymerization (ROMP) reactions and the manufacture of polymer articles via ROMP. This invention also relates to olefin metathesis catalyst compositions comprising at least two metal carbene olefin metathesis catalysts, wherein the at least two metal carbene olefin metathesis catalysts are structurally different, are chemically different, are distinct compounds, are not isomers, are not structural isomers, are not diastereoisomers, are not stereoisomers, are not enantiomers, or are not cis/trans isomers of each other, or any combinations thereof. This invention also relates to a ROMP composition comprising a resin composition comprising at least one cyclic olefin, and an olefin metathesis catalyst composition comprising at least two metal carbene olefin metathesis catalysts, wherein the at least two metal carbene olefin metathesis catalysts are structurally different, are chemically different, are distinct compounds, are not isomers, are not structural isomers, are not diastereoisomers, are not stereoisomers, are not enantiomers, or are not cis/trans isomers of each other, or any combinations thereof. This invention also relates to a method of making an article comprising combining an olefin metathesis catalyst composition comprising at least two metal carbene olefin metathesis catalysts with a resin composition comprising at least one cyclic olefin, thereby forming a ROMP composition, and subjecting the ROMP composition to conditions effective to polymerize the ROMP composition, wherein the at least two metal carbene olefin metathesis catalysts are structurally different, are chemically different, are distinct compounds, are not isomers, are not structural isomers, are not diastereoisomers, are not stereoisomers, are not enantiomers, or are not cis/trans isomers of each other, or any combinations thereof. Polymer products produced via the metathesis reactions of the invention may be utilized for a wide range of materials and composite applications. The invention has utility in the fields of catalysis, organic synthesis, and polymer and materials chemistry and manufacture.
1. A composition comprising at least two metal carbene olefin metathesis catalysts, wherein the at least two metal carbene olefin metathesis catalysts are structurally different from each other, and wherein one of the at least two metal carbene olefin metathesis catalysts is represented by the Formula (V),
wherein, Q is a two-atom linkage having the structure —CR 11 R 12 —CR 13 R 14 — or —CR 11 ═CR 13 —;
R 11 , R 12 , R 13 , and R 14 are independently selected from the group consisting of hydrogen, hydrocarbyl, substituted hydrocarbyl, heteroatom-containing hydrocarbyl, and substituted heteroatom-containing hydrocarbyl;
R 3 and R 4 are the same and are each unsubstituted phenyl or phenyl substituted with up to three substituents selected from the group consisting of C 1 -C 20 alkyl, substituted C 1 -C 20 alkyl, C 1 -C 20 heteroalkyl, substituted C 1 -C 20 heteroalkyl, C 5 -C 24 aryl, substituted C 5 -C 24 aryl, C 5 -C 24 heteroaryl, C 6 -C 24 aralkyl, C 6 -C 24 alkaryl, and halide;
L 2 and L 3 are neutral electron donor ligands;
n is 0 or 1;
k is 0 or 1;
X 1 and X 2 are anionic ligands; and
R 1 is hydrogen and R 2 is selected from the group consisting of C 1 -C 20 alkyl, C 2 -C 20 alkenyl and C 5 -C 24 aryl; or R 1 and R 2 can be taken together to form an indenylidene moiety.
2. The composition according to claim 1 , further comprising a resin composition comprising at least one cyclic olefin.
3. The composition according to claim 2 , further comprising an optional exogenous inhibitor.
4. The composition according to claim 3 , further comprising at least one substrate material.
5. The composition according to claim 4 , further comprising at least one adhesion promoter.
6. An article of manufacture comprising the composition according to claim 2 .
7. The article of manufacture according to claim 6 , further comprising an optional exogenous inhibitor.
8. The article of manufacture according to claim 7 , further comprising at least one substrate material.
9. The article of manufacture according to claim 8 , further comprising at least one adhesion promoter.
10. A method of making an article of manufacture comprising, subjecting the composition according to claim 2 to conditions effective to polymerize the composition.
11. The method of making an article of manufacture according to claim 10 , wherein the composition further comprises an optional exogenous inhibitor.
12. The method of making an article of manufacture according to claim 11 , wherein the composition further comprises at least one substrate material.
13. The method of making an article of manufacture of claim 12 , wherein the composition further comprises at least one adhesion promoter.
14. The composition according to claim 1 , wherein one of the at least two metal carbene olefin metathesis catalysts is represented by the Formula (VII),
wherein, M is the Group 8 transition metal Ru;
L 1 is a neutral electron donor ligands;
X 1 and X 2 are independently anionic ligands;
Y is O;
n is 1;
R 5 , R 6 , R 7 , and R 8 are each, independently, selected from the group consisting of hydrogen, halogen, alkyl, alkenyl, alkynyl, aryl, heteroalkyl, heteroatom containing alkenyl, heteroalkenyl, heteroaryl, alkoxy, alkenyloxy, aryloxy, alkoxycarbonyl, carbonyl, alkylamino, alkylthio, aminosulfonyl, monoalkylaminosulfonyl, dialkylaminosulfonyl, alkylsulfonyl, nitrile, nitro, alkylsulfinyl, trihaloalkyl, perfluoroalkyl, carboxylic acid, ketone, aldehyde, nitrate, cyano, isocyanate, hydroxyl, ester, ether, amine, imine, amide, halogen-substituted amide, trifluoroamide, sulfide, disulfide, sulfonate, carbamate, silane, siloxane, phosphine, phosphate, and borate; and
Z is a group selected from the group consisting of hydrogen, alkyl, aryl, functionalized alkyl, functionalized aryl where the functional group(s) may independently be one or more or the following: alkoxy, aryloxy, halogen, carboxylic acid, ketone, aldehyde, nitrate, cyano, isocyanate, hydroxyl, ester, ether, amine, imine, amide, trifluoroamide, sulfide, disulfide, carbamate, silane, siloxane, phosphine, phosphate, or borate; methyl, isopropyl, sec-butyl, t-butyl, neopentyl, benzyl, phenyl and trimethylsilyl.