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CN1303115C - Catalysis system of nitrogen-accessory ingredient of oxygen and nickel in use for polymerizaton of norborene and ramification, preparation method and application - Google Patents

Catalysis system of nitrogen-accessory ingredient of oxygen and nickel in use for polymerizaton of norborene and ramification, preparation method and application Download PDF

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CN1303115C
CN1303115C CNB2004100212181A CN200410021218A CN1303115C CN 1303115 C CN1303115 C CN 1303115C CN B2004100212181 A CNB2004100212181 A CN B2004100212181A CN 200410021218 A CN200410021218 A CN 200410021218A CN 1303115 C CN1303115 C CN 1303115C
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CN1563113A (en
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孙文华
赵东风
侯俊先
李伟
张东恒
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XIANGYANG CATALYST CO Ltd YINGKOU
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Abstract

The present invention provides a nitrogen-oxygen nickel coordination compound catalytic system used for polymerizing norbornene and derivates thereof, and a preparation method and the application thereof. The catalytic system used for polymerization is composed of a main catalyst of a nitrogen-oxygen nickel coordination compound of bi(4, 5-diazafluorene-9-ketone substituted benzoyl hydrazone)II nickel dihydrate (A)or bromized bi(2-pyridylaldehyde substituted benzoyl hydrazone)II nickel (B) and methylaluminoxane as a catalyst promoter. In the preparation method of the nitrogen-oxygen nickel coordination compound as the main catalyst, firstly, substituted benzene formyl hydrazine and 4, 5-diazafluorene-9-ketone or 2-pyridylaldehyde are prepared into N-O bidentate ligands; then, the ligands react with nickelous acetate tetrahydrate or 1, 2-dimethoxyethane nickel bromide for respectively preparing the main catalyst (A) or (B). The present invention has the advantages of simple technology, easy raw material obtainment, little using quantity of methylaluminoxane, low aluminum nickel ratio, low cost and high catalytic activity (1*10<4> to 1.41*10<6>g PNB/mol Ni. h); the yield of polynorbornene and derivates thereof can reach 20 to 100%, and the molecular weight and the molecular weight distribution can be adjusted within a very large range.

Description

Be used for norbornylene and derivative polymeric nitrogen-oxygen nickel complex catalytic system and method for making and application
Technical field
The present invention relates to a kind of norbornylene and derivative polymeric nitrogen-oxygen nickel complex catalytic system thereof and its production and application of being used in the high molecular polymer.
Background technology
Dicyclo [2,2,1] hept-2-ene" is commonly called as and is norbornylene.Norbornylene and derivative thereof can illustrate three kinds of modes by figure below and carry out polymerization
Figure C20041002121800041
Different polymerization methodses obtain the polymkeric substance of different structure and character.First kind of polymerization methods is called ring-opening metathesis polymerization (ROMP), still contain two keys in the resulting polymers chain, therefore can be by hydrogenation or the crosslinked material that is applicable to different purposes that is processed into, be the maximum a kind of norbornene polymerization mode of research, industrial polynorbornene Norsorex technology is exactly the application of ROMP in actual production.Second kind of polymerization methods about norbornylene is positively charged ion or radical polymerization mode (cationic or radical), and it is few that people understand, and products obtained therefrom also only is that 2,7 of norbornylene connects oligopolymer.In the third polymerization methods, still the twin nuclei that has kept norbornylene in the product, only be to have opened the two keys of π-π, be similar to traditional olefinic polymerization mode, therefore be called as vinyl polymerization (Vinylpolymerization), sometimes the vinyl polymerization of this cycloolefin is also referred to as " addition polymerization " (additionpolymerization) (US Patent 5468819,5569730,1995) (Japanese Patent, JP 07 18,021[9518,021]).
Different with first kind of ROMP polymerization methods and second kind of positively charged ion or radical polymerization mode (cationic or radical) products obtained therefrom, vinyl polymerization mode resulting polymers no longer contains two keys, and can obtain the polymkeric substance of higher molecular weight.The homogeneous phase vinyl polymerization can obtain the polymer materials of function uniqueness, and many solvents are presented inertia.Resulting polymers not only has excellent machining property, metal had advantages of good caking property, and has high glass transition, has the optical clarity that good thermotolerance is become reconciled, has very strong anti-ultraviolet radiation ability (can be used as protective material), high tension fracture value and low-tension (preparing high transparent film); The low-k of polynorbornene makes it can be used as the interface dielectric medium in the microelectronic device, thereby realizes efficient mutually connection the between the interface; In addition, such polynorbornene material has good viscosity, can be bonded at securely on various films and the substrate.In a word, norbornene polymer is widely used in top coat or the protective layer of making electrical condenser (comdenser) or thermal insulator (insulator) and liquid-crystal display.At present, four tame well-known Production in Chemical Plant polynorbornene products have been arranged in the world, be respectively the Nipon Zeon of the Ticona company and the Japan of Germany, Mitsui Chemical, JSR company, annual production is approximately 20,000,000 pounds.
Every year is produced a large amount of norbornylene byproducts in petrochemical industry, still, because China does not have catalyzer well to convert it into norbornene polymer, and most norbornylene resource is wasted.Simultaneously, China needs the norbornene polymers such as sealer of high price import liquid-crystal display.In order to develop the catalysis technique of norbornene polymerization with China's independent intellectual property rights, we have carried out number of research projects (Chinese patent application number: 02126318.3,02126507.0,02126509.7, granted patent number: ZL 02 126508.9), have great importance for the norbornene polymerization industry of development China.Relevant phenol hydrazone class early transition metal title complex is used for the patented material (application number: 03158058.0) that vinyl polymerization catalysis has formed " a kind of nitrogen-oxygen titanium or nitrogen-oxygen zirconium complex catalyst system "; For acylhydrazone class nickel complex, discover to have good norbornene polymerization catalyst activity, be necessary to carry out patent protection.
Summary of the invention
The invention provides a kind of preparation method and application that is used for norbornylene and derivative polymeric nitrogen-oxygen nickel complex catalytic system and nitrogen-oxygen nickel complex.
Catalyst system provided by the invention, comprise Primary Catalysts and promotor, described Primary Catalysts is nitrogen-oxygen nickel complex-two [4,5-diaza fluorenes-9-ketone-substituted benzoyl acylhydrazone] II nickel two water (A) or two (2-pyridylaldehyde substituted benzoyl acylhydrazone) the II nickel (B) of bromination, described promotor is methylaluminoxane (MAO), Primary Catalysts (A) or (B) and the mol ratio of promotor be 1: 50-5000; Primary Catalysts has following structure:
Figure C20041002121800061
Wherein, R is hydrogen, methyl, ethyl, propyl group, sec.-propyl, normal-butyl, the tertiary butyl, isobutyl-, phenyl, methoxyl group, oxyethyl group, isopropoxy, nitroso-group, nitro, cyano group, fluorine, chlorine, bromine, iodine.
(I) N, the preparation of O bitooth ligand:
By every 1mmol 4,5-diaza fluorenes-9-ketone or 2-pyridylaldehyde are dissolved in the ratio in the 2-10 milliliter dehydrated alcohol, and with 4,5-diaza fluorenes-9-ketone or 2-pyridylaldehyde are dissolved in the dehydrated alcohol, and add the p-methyl benzenesulfonic acid of catalytic amount, reflux and stirred 5-30 minute down; The substituted benzoyl hydrazides was joined in 1: 1 in molar ratio in the ethanol solution of diaza fluorenes-9-ketone or 2-pyridylaldehyde; Stir down at 40-100 ℃, reacted 4-10 hour; Concentrated solution is to original 1/3, filter yellow mercury oxide or white precipitate.Yellow mercury oxide or white precipitate recrystallization in dehydrated alcohol gets yellow crystal or white crystals, productive rate 70-100%.
(II) preparation of two [4,5-diaza fluorenes-9-ketone-substituted benzoyl acylhydrazone] II nickel two water (A) of Primary Catalysts;
With the yellow crystal N of step (I) preparation, the O bitooth ligand is dissolved in the 10-50 milliliter dehydrated alcohol by every 1mmol, stirs and makes solution 1 in 5-60 minute; Four hydration nickel acetates are dissolved in ratio in the 5-20 milliliter dehydrated alcohol in every 1mmol, make solution 2;
Stir down, press N, the mol ratio 2 of O bitooth ligand and nickel acetate: 0.8-1 splashes into solution 2 in the solution 1, reacts 1-12 hour, filters, and obtains product.
(III) preparation of two (2-pyridylaldehyde substituted benzoyl acylhydrazone) the II nickel (B) of Primary Catalysts bromination:
With the white crystals N of step (I) preparation, the O bitooth ligand is dissolved in the 10-50 milliliter methylene dichloride by every 1mmol, stirs and makes solution 1; With 1,2-glycol dimethyl ether nickelous bromide is dissolved in ratio in the 5-20 milliliter methylene dichloride in every 1mmol, makes solution 2;
Stir down, press N, O bitooth ligand and 1, the mol ratio 2 of 2-glycol dimethyl ether nickelous bromide: 0.8-1.0 splashes into solution 2 in the solution 1, reacts 1-12 hour, filters, and obtains product.
Catalyst body provided by the invention ties up to the application in the polymerization of norbornylene or derivatives thereof, under nitrogen environment, be dissolved in the organic solvent with Primary Catalysts (A) or (B), its ratio is 1 μ mol: the 2-20 milliliter, add the norbornylene or derivatives thereof again, norbornylene or derivatives thereof and Primary Catalysts (A) or mol ratio 500-100000 (B): 1,-30-180 ℃ of reaction, preferably-30-150 ℃, add the promotor methylaluminoxane, promotor/Primary Catalysts mol ratio is 50-5000: 1, after reacting 5 seconds to 72 hour, add 2-15 milliliter isopropylcarbinol and stop polyreaction, add 5 ‰ acidic alcohol of 20-500 milliliter again, make Primary Catalysts (A) or (B) and methylaluminoxane decompose, and make polymer precipitation complete.
Described norbornene derivative is dicyclo [2,2,1] hept-2-ene", acetic acid (dicyclo [2,2,1] heptan-5-alkene-2-first) ester, dicyclo [2,2,1] heptan-5-alkene-2-methyl alcohol, dicyclo [2,2,1] heptan-5-alkene-2-carboxylic acid, ethyl ester, dicyclo [2,2,1] heptan-5-alkene-2, the 3-dimethyl dicarboxylate.
Described organic solvent is selected from methylene dichloride, toluene, chlorobenzene, 1,2-dichlorobenzene, normal heptane, Nitromethane 99Min., 1,2-ethylene dichloride or 1,2,4-trichlorobenzene.
Catalyst system of the present invention has following feature:
1, catalyst system therefor preparation of the present invention is simple, and raw material is easy to get.
2, catalyst system of the present invention has been realized the vinyl polymerization (addition polymerization) to norbornylene and derivative thereof, resulting polymkeric substance can be by adjusting the different ratios of MAO/ catalyzer, or the volume by changing reaction solvent (promptly changing the concentration of catalyzer and MAO in the polymerization system), or by changing temperature of reaction or solvent to reach molecular weight and the molecular weight distribution of adjusting polymkeric substance, the purpose of telomerized polymer form and performance, thus be met the norbornylene of different demands and purposes and the polymkeric substance of derivative thereof.
3, catalyst system catalytic activity height of the present invention, active in 1 * 10 4-1.41 * 10 6GPNB/ (molNih).
Embodiment
Embodiment 1
1.N the preparation of O part: with 3 mmoles (mmol) 4,5-diaza fluorenes-9-ketone is dissolved in 30 milliliters of (ml) dehydrated alcohols, and adds the p-methyl benzenesulfonic acid of catalytic amount, refluxes and stirs 10 minutes; 3 mmole benzoyl hydrazines are joined 4, in the ethanol solution of 5-diaza fluorenes-9-ketone; Backflow stirring reaction 5 hours, concentrated solution be to original 1/3, filter the yellow-white precipitation.Yellow-white is deposited in recrystallization in the dehydrated alcohol, gets the yellow-white crystallization.Yield: 90 (13.7%), 154 (7.9%), 139 (3.6%), 122 (10.1%), 105 (100%), 94 (5.6%), 77 (33.7%).
2. Preparation of catalysts: reflux down, the above-mentioned yellow schiff bases of 1 mmole is dissolved in 15 milliliters of dehydrated alcohols, drip 10 milliliters of ethanol solutions that are dissolved with 0.5 mmole, four water acetic acid nickel thereafter, react after 5 hours, filter, get yellow powder.Use hot absolute ethanol washing, yield: 78.7%, ultimate analysis (C 18H 11N 4O) Ni (H 2O) 2Theoretical value: C, 62.36; H, 3,78; N, 16.16%; Measured value: C, 62.56; H, 3.50; N, 16.09%.
3. norbornene polymerization: will have the 100 milliliters of Schlenk bottles of exsiccant that stir magneton, vacuumize successively, inflated with nitrogen displacement three times, make reaction system in nitrogen environment, add the described Primary Catalysts of 8 μ mol steps 2,19.13 milliliter methylene dichloride, add 5.44 milliliters of the dichloromethane solutions (norbornene monomer and catalyst molar ratio are 5000) that contain 3.766 gram norbornylenes again, in the time of 25 ℃, stir after 5 minutes, add 0.43 milliliter of promotor MAO (MAO/ Primary Catalysts mol ratio is 75), reaction is after 30 minutes in the time of 25 ℃, add 15 milliliters of isopropylcarbinols and stop polymerization, the acidic alcohol (volume ratio) that adds 80 milliliter 5 ‰ again stirred 10 hours under room temperature, left standstill 2 hours after-filtration then, resulting polymers was in 80 ℃ of vacuum-dryings 48 hours, get polymkeric substance 2.84 grams, transformation efficiency 75.5%, catalyst activity are 7.10 * 10 5GPNB/ (mol Nih).Polymer property viscosity [η]=1.86 (deciliter/gram).
Embodiment 2-7
The N of embodiment 2-embodiment 7, the O part is identical with enforcement 1 with Preparation of catalysts, the condition of norbornene polymerization and the results are shown in Table 1:
Table 1 embodiment 2-7 norbornylene is in different catalysts ratio and polymerization temperature, the experimental data of time
Embodiment Norbornylene (monomer) (g) Primary Catalysts (μ mol) Methylene dichloride (ml) Monomer/Primary Catalysts (mol) Promotor (ml) Help/lead (mol) Polymerization temperature (℃) Polymerization time (branch) Polymer output (g) Transformation efficiency (%) Catalyst activity (gPNB/mol Nih) Polymer property viscosities il (deciliter/gram)
2 3.766 8 24.57 5000 0.43 75 25 120 3.62 96.2 4.53×10 5 1.48
3 3.766 8 24.43 5000 0.57 75 25 30 3.76 100.0 9.42×10 5 1.48
4 3.766 8 24.57 5000 0.43 75 -5 30 1.41 37.6 3.54×10 5 1.58
5 3.766 8 24.57 5000 0.43 75 35 30 2.38 63.3 5.76×10 5 1.15
6 1.883 8 24.57 2500 0.43 75 25 30 0.87 46.6 2.19×10 5 0.79
7 7.532 8 24.57 10000 0.43 75 25 30 3.26 43.3 8.15×10 5 2.58
Embodiment 8
1, Preparation of catalysts: the preparation method is with embodiment one.
2, norbornene polymerization: will have the 100 milliliters of Schlenk bottles of exsiccant that stir magneton, vacuumize successively, inflated with nitrogen displacement three times, make reaction system in nitrogen environment, add the described catalyzer of 5 μ mol steps 2,19.32 milliliter toluene, add 3.89 milliliters of the toluene solutions (norbornene monomer and catalyst molar ratio are 5000) that contain 2.3538 gram norbornylenes again, stir after 5 minutes in the time of 25 ℃, add 1.79 milliliters of promotor MAO (the MAO/ catalyst molar ratio is 500), reaction is after 240 minutes in the time of 25 ℃, add 15 milliliters of isopropylcarbinols and stop polymerization, the acidic alcohol (volume ratio) that adds 80 milliliter 5 ‰ again stirred 10 hours under room temperature, left standstill 2 hours after-filtration then, resulting polymers was in 80 ℃ of vacuum-dryings 48 hours, get polymkeric substance 1.54 grams, transformation efficiency 65.6%, catalyst activity are 7.72 * 10 4GPNB/ (mol Nih).Polymer property viscosity [η]=1.49 (deciliter/gram).
Embodiment 9
1, Preparation of catalysts: the preparation method is with embodiment one.
2, norbornene polymerization: will have the 100 milliliters of Schlenk bottles of exsiccant that stir magneton, vacuumize successively, inflated with nitrogen displacement three times, make reaction system in nitrogen environment, add the described catalyzer of 5 μ mol steps 2,16.03 milliliter heptane, add 3.61 milliliters of the n-heptane solutions (norbornene monomer and catalyst molar ratio are 5000) that contain 2.3538 gram norbornylenes again, stir after 5 minutes in the time of 25 ℃, add 5.36 milliliters of promotor MAO (the MAO/ catalyst molar ratio is 1500), reaction is after 120 minutes in the time of 25 ℃, add 15 milliliters of isopropylcarbinols and stop polymerization, the acidic alcohol (volume ratio) that adds 80 milliliter 5 ‰ again stirred 10 hours under room temperature, left standstill 2 hours after-filtration then, resulting polymers was in 80 ℃ of vacuum-dryings 48 hours, get polymkeric substance 1.69 grams, transformation efficiency 71.8%, catalyst activity are 1.69 * 10 5GPNB/ (mol Nih).Polymer property viscosity [η]=1.48 (deciliter/gram).
Embodiment 10
1, N, the preparation of O part: with 3 mmoles (mmol) 4,5-diaza fluorenes-9-ketone is dissolved in 30 milliliters of (ml) dehydrated alcohols, and adds catalytic amount to this sulfonic acid of methyl, refluxes and stirs 10 minutes; 3 mmole 2-fluorobenzoyl hydrazines are joined 4, in the ethanol solution of 5-diaza fluorenes-9-ketone; Backflow stirring reaction 5 hours, concentrated solution be to original 1/3, filter yellow mercury oxide.Yellow mercury oxide is recrystallization in dehydrated alcohol, gets yellow crystal.Yield: 74.2%, 1H-NMR (d-DMSO, 300MHz): δ 7.40-7.58 (m, 3H), 7.60-7.72 (m, 3H), 7.88 (s, IH), 8.60 (s, 1H), 8.74-8.79 (m, 2H), 12.18 (NH).
2, Preparation of catalysts: reflux down, in 15 milliliters of dehydrated alcohols of the above-mentioned yellow schiff bases dissolving of 1 mmole, drip 10 milliliters of ethanol solutions that are dissolved with 0.5 mmole, four water acetic acid nickel thereafter, react after 5 hours, filter, get orange-yellow powder.Use hot absolute ethanol washing, yield: 78.2%, ultimate analysis (C 18H 11N 4O) Ni (H 2O) 20.5C 2H 5OH theoretical value: C, 59.07; H, 3.62; N, 14.89%; Measured value: C, 59.18; H3.31; N, 14.57%.
3, norbornene polymerization: will have the 100 milliliters of Schlenk bottles of exsiccant that stir magneton, vacuumize successively, inflated with nitrogen displacement three times, make reaction system in nitrogen environment, add the described catalyzer of 8 μ mol steps 2,19.13 milliliter methylene dichloride, add 5.44 milliliters of the dichloromethane solutions (norbornene monomer and catalyst molar ratio are 5000) that contain 3.766 gram norbornylenes again, in the time of 25 ℃, stir after 5 minutes, add 0.43 milliliter of promotor MAO (the MAO/ catalyst molar ratio is 75), reaction is after 30 minutes in the time of 25 ℃, add 15 milliliters of isopropylcarbinols and stop polymerization, the acidic alcohol (volume ratio) that adds 80 milliliter 5 ‰ again stirred 10 hours under room temperature, left standstill 2 hours after-filtration then, resulting polymers was in 80 ℃ of vacuum-dryings 48 hours, get polymkeric substance 1.48 grams, transformation efficiency 39.3%, catalyst activity are 3.70 * 10 5GPNB/ (mol Nih).Polymer property viscosity [η]=1.53 (deciliter/gram).
Embodiment 11
1, N, the preparation of O part: with 3 mmoles (mmol) 4,5-diaza fluorenes-9-ketone is dissolved in 30 milliliters of (ml) dehydrated alcohols, and adds the catalytic amount p-methyl benzenesulfonic acid, refluxes and stirs 10 minutes; 3 mmole 4-fluorobenzoyl hydrazines are joined 4, in the ethanol solution of 5-diaza fluorenes 9-ketone; Backflow stirring reaction 5 hours, concentrated solution be to original 1/3, filter the yellow-white precipitation.Yellow-white is deposited in recrystallization in the dehydrated alcohol, gets the yellow-white crystallization.Yield: 78.4%, 1H-NMR (d-DMSO, 300MHz): δ 7.47 (s, 1H), 7.49-7.60 (m, 3H), 7.85-7.88 (d, 2H), 8.35-8.35 (d, 1H), 8.66-8.90 (m, 3H), 9.64 (NH).
2, Preparation of catalysts: reflux down, in 15 milliliters of dehydrated alcohols of the above-mentioned yellow schiff bases dissolving of 1 mmole, drip 10 milliliters of ethanol solutions that are dissolved with 0.5 mmole, four water acetic acid nickel thereafter, react after 5 hours, filter, get orange-yellow powder.Hot absolute ethanol washing, yield: 78.7%, ultimate analysis (C 18H 11N 4O) Ni (H 2O) 20.5C 2H 5OH theoretical value: C, 59.07; H, 3.62; N, 14.89%; Measured value: C, 59.46; H, 3.33; N, 14.23%.
3, norbornene polymerization: will have the 100 milliliters of Schlenk bottles of exsiccant that stir magneton, vacuumize successively, inflated with nitrogen displacement three times, make reaction system in nitrogen environment, add the described catalyzer of 8 μ mol steps 2,19.13 milliliter methylene dichloride, add 5.44 milliliters of the dichloromethane solutions (norbornene monomer and catalyst molar ratio are 5000) that contain 3.766 gram norbornylenes again, in the time of 25 ℃, stir after 5 minutes, add 0.43 milliliter of promotor MAO (the MAO/ catalyst molar ratio is 75), reaction is after 30 minutes in the time of 25 ℃, add 15 milliliters of isopropylcarbinols and stop polymerization, the acidic alcohol (volume ratio) that adds 80 milliliter 5 ‰ again stirred 10 hours under room temperature, left standstill 2 hours after-filtration then, resulting polymers was in 80 ℃ of vacuum-dryings 48 hours, get polymkeric substance 1.03 grams, transformation efficiency 27.5%, catalyst activity are 2.59 * 10 5GPNB/ (mol Nih).Polymer property viscosity [η]=1.63 (deciliter/gram).
Embodiment 12
1, N, the preparation of O part: with 3 mmoles (mmol) 4,5-diaza fluorenes-9-ketone is dissolved in 30 milliliters of (ml) dehydrated alcohols, and adds the catalytic amount p-methyl benzenesulfonic acid, refluxes and stirs 10 minutes; 3 mmole 2-toluyl hydrazines are joined 4, in the ethanol solution of 5-diaza fluorenes 9-ketone; Backflow stirring reaction 5 hours, concentrated solution be to original 1/3, filter the yellow-white precipitation.Yellow-white is deposited in recrystallization in the dehydrated alcohol, gets the yellow-white crystallization.Yield: 79.2%, 1H-NMR (d-DMSO, 300MHZ): δ 2.55 (s, 3H), 7.29-7.58 (m, 6H), 8.20 (s, 2H), 8.74 (d, 1H), 8.81 (d, 1H), 9.90 (NH).
2, Preparation of catalysts: reflux down, in 15 milliliters of dehydrated alcohols of the above-mentioned yellow schiff bases dissolving of 1 mmole, drip 10 milliliters of ethanol solutions that are dissolved with 0.5 mmole, four water acetic acid nickel thereafter, react after 5 hours, filter, get orange-yellow powder.Hot absolute ethanol washing, yield: 79.2%, ultimate analysis (C 19H 13N 4O) Ni (H 2O) 20.5C 2H 5OH theoretical value: C, 62.92; H, 4.47; N, 15.05%; Measured value: C, 62.95; H, 3.88; N, 14.68%.
3, norbornene polymerization: will have the 100 milliliters of Schlenk bottles of exsiccant that stir magneton, vacuumize successively, inflated with nitrogen displacement three times, make reaction system in nitrogen environment, add the described catalyzer of 8 μ mol steps 2,19.13 milliliter methylene dichloride, add 5.44 milliliters of the dichloromethane solutions (norbornene monomer and catalyst molar ratio are 5000) that contain 3.766 gram norbornylenes again, in the time of 25 ℃, stir after 5 minutes, add 0.43 milliliter of promotor MAO (the MAO/ catalyst molar ratio is 75), reaction is after 30 minutes in the time of 25 ℃, add 15 milliliters of isopropylcarbinols and stop polymerization, the acidic alcohol (volume ratio) that adds 80 milliliter 5 ‰ again stirred 10 hours under room temperature, left standstill 2 hours after-filtration then, resulting polymers was in 80 ℃ of vacuum-dryings 48 hours, get polymkeric substance 0.56 gram, transformation efficiency 15.1%, catalyst activity are 1.42 * 10 5GPNB/ (mol Nih).Polymer property viscosity [η]=1.30 (deciliter/gram).
Embodiment 13
1, N, the preparation of O part: with 3 mmoles (mmol) 4,5-diaza fluorenes-9-ketone is dissolved in 30 milliliters of (ml) dehydrated alcohols, and adds the catalytic amount p-methyl benzenesulfonic acid, refluxes and stirs 10 minutes; 3 mmole 3-toluyl hydrazines are joined 4, in the ethanol solution of 5-diaza fluorenes-9-ketone; Backflow stirring reaction 5 hours, concentrated solution be to original 1/3, filter the yellow-white precipitation.Yellow-white is deposited in recrystallization in the dehydrated alcohol, gets the yellow-white crystallization.Yield: 82.1%, 1H-NMR (d-DMSO 300MHZ): δ 2.48 (s, 3H), 7.21-7.46 (m, 4H), 7.75 (s, 1H), 7.82 (s, 1H), 8.17-8.23 (t, 2H), 8.74-876 (d, IH), 8.80-8.82 (d, 1H), 10.03 (NH).
2, Preparation of catalysts: reflux down, in 15 milliliters of dehydrated alcohols of the above-mentioned yellow schiff bases dissolving of 1 mmole, drip 10 milliliters of ethanol solutions that are dissolved with 0.5 mmole, four water acetic acid nickel thereafter, react after 5 hours, filter, get orange-yellow powder.Hot absolute ethanol washing, yield: 78.7%, ultimate analysis (C 19H 13N 4O) Ni (H 2O) 2C 2H 5OH theoretical value: C, 62.60; H, 4.73; N, 14.60%; Measured value: C, 62.57; H, 4.28; N, 14.14%.
3, norbornene polymerization: will have the 100 milliliters of Schlenk bottles of exsiccant that stir magneton, vacuumize successively, inflated with nitrogen displacement three times, make reaction system in nitrogen environment, add the described catalyzer of 8 μ mol steps 2,19.13 milliliter methylene dichloride, add 5.44 milliliters of the dichloromethane solutions (norbornene monomer and catalyst molar ratio are 5000) that contain 3.766 gram norbornylenes again, in the time of 25 ℃, stir after 5 minutes, add 0.43 milliliter of promotor MAO (the MAO/ catalyst molar ratio is 75), reaction is after 30 minutes in the time of 25 ℃, add 15 milliliters of isopropylcarbinols and stop polymerization, the acidic alcohol (volume ratio) that adds 80 milliliter 5 ‰ again stirred 10 hours under room temperature, left standstill 2 hours after-filtration then, resulting polymers was in 80 ℃ of vacuum-dryings 48 hours, get polymkeric substance 1.08 grams, transformation efficiency 28.8%, catalyst activity are 2.71 * 10 5GPNB/ (mol Nih).Polymer property viscosity [η]=1.77 (deciliter/gram).
Embodiment 14
1, N, the preparation of O part: with 3 mmoles (mmol) 4,5-diaza fluorenes-9-ketone is dissolved in 30 milliliters of (ml) dehydrated alcohols, and adds the catalytic amount p-methyl benzenesulfonic acid, refluxes and stirs 10 minutes; 3 mmole 4-toluyl hydrazines are joined 4, in the ethanol solution of 5-diaza fluorenes-9-ketone; Backflow stirring reaction 5 hours, concentrated solution be to original 1/3, filter the yellow-white precipitation.Yellow-white is deposited in recrystallization in the dehydrated alcohol, gets the yellow-white crystallization.Yield: 90.3%, 1H-NMR (d-DMSO, 300MHz): δ 2.48 (s, 3H), 7.27-7.44 (m, 4H), 7.89-7.91 (d, 2H), 8.18-8.21 (d, 2H) 8.74-8.76 (d, 1H), 8.80-8.82 (d, 1H), 10.00 (NH).
2, Preparation of catalysts: reflux down, in 15 milliliters of dehydrated alcohols of the above-mentioned yellow schiff bases dissolving of 1 mmole, drip 10 milliliters of ethanol solutions that are dissolved with 0.5 mmole, four water acetic acid nickel thereafter, react after 5 hours, filter, get orange powder.Hot absolute ethanol washing, yield: 79.3%, ultimate analysis (C 19H 13N 4O) NiH 2OC 2H 5OH theoretical value: C, 64.10; H, 4.57; N, 14.95%; Measured value: C, 64.56; H, 4.51; N, 14.27%.
3, norbornene polymerization: will have the 100 milliliters of Schlenk bottles of exsiccant that stir magneton, vacuumize successively, inflated with nitrogen displacement three times, make reaction system in nitrogen environment, add the described catalyzer of 8 μ mool steps 2,19.13 milliliter methylene dichloride, add 5.44 milliliters of the dichloromethane solutions (norbornene monomer and catalyst molar ratio are 5000) that contain 3.766 gram norbornylenes again, in the time of 25 ℃, stir after 5 minutes, add 0.43 milliliter of promotor MAO (the MAO/ catalyst molar ratio is 75), reaction is after 30 minutes in the time of 25 ℃, add 15 milliliters of isopropylcarbinols and stop polymerization, the acidic alcohol (volume ratio) that adds 80 milliliter 5 ‰ again stirred 10 hours under room temperature, left standstill 2 hours after-filtration then, resulting polymers was in 80 ℃ of vacuum-dryings 48 hours, get polymkeric substance 1.01 grams, transformation efficiency 26.9%, catalyst activity are 2.53 * 10 5GPNB/ (mol Nih).Polymer property viscosity [η]=1.55 (deciliter/gram).
Embodiment 15
1, N, the preparation of O part: 3 mmoles (mmol) 2-pyridylaldehyde is dissolved in 30 milliliters of (ml) dehydrated alcohols, and adds the catalytic amount p-methyl benzenesulfonic acid, reflux and stirred 10 minutes; 3 mmole benzoyl hydrazines are joined in the ethanol solution of 2-pyridylaldehyde: backflow stirring reaction 5 hours, concentrated solution be to original 1/3, filter white precipitate.White precipitate is recrystallization in dehydrated alcohol, gets white crystals.Yield: 91.8%, 1H-NMR (d-CDCl 3, 300MHz): δ 7.39-7.41 (m, 1H), 7.51-7.59 (m, 5H), 7.90-7.94 (m, 1H), 8.01-8.03 (d, J=7.5Hz, 2H), 8.74-8.75 (d, J=4.5Hz, 1H), 15.47 (s, 1H).
2, Preparation of catalysts: reflux down, in 15 milliliters of methylene dichloride of the above-mentioned white schiff bases dissolving of 1 mmole, drip 10 milliliters thereafter and be dissolved with 0.5 mmole 1, the dichloromethane solution of 2-glycol dimethyl ether nickelous bromide, react after 5 hours, filter, get green powder.Washed with dichloromethane, yield: 82.0%, ultimate analysis C 26H 22N 6O 2NiBr 2Theoretical value: C, 46.68; H, 3.31; N, 12.56%; Measured value: C, 46.37; H, 3.40; N, 12.37%.
3, norbornene polymerization: will have the 100 milliliters of Schlenk bottles of exsiccant that stir magneton, vacuumize successively, inflated with nitrogen displacement three times, make reaction system in nitrogen environment, add the described catalyzer of 8 μ mol steps 2,19.13 milliliter methylene dichloride, add 5.44 milliliters of the dichloromethane solutions (norbornene monomer and catalyst molar ratio are 5000) that contain 3.766 gram norbornylenes again, stir after 5 minutes in the time of 25 ℃, add 0.43 milliliter of promotor MAO (the MAO/ catalyst molar ratio is 75), reaction is after 30 minutes in the time of 25 ℃, add 15 milliliters of isopropylcarbinols and stop polymerization, the acidic alcohol (volume ratio) that adds 80 milliliter 5 ‰ again stirred 10 hours under room temperature, left standstill 2 hours after-filtration then, resulting polymers was in 80 ℃ of vacuum-dryings 48 hours, get polymkeric substance 2.94 grams, transformation efficiency 78%, catalyst activity are 7.34 * 10 5GPNB/ (mol Nih).Polymer property viscosity [η]=1.85 (deciliter/gram).
Embodiment 16
1, N, the preparation of O part: 3 mmoles (mmol) 2-pyridylaldehyde is dissolved in 30 milliliters of (ml) dehydrated alcohols, and adds the catalytic amount p-methyl benzenesulfonic acid, reflux and stirred 10 minutes; 3 mmole 2-toluyl hydrazines are joined in the anhydrous acetic acid solution of 2-pyridylaldehyde: backflow stirring reaction 5 hours, concentrated solution be to original 1/3, filter white precipitate.White precipitate is recrystallization in dehydrated alcohol, gets white crystals.Yield: 87.1%, 1H-NMR (d-CDCl 3, 300MHz): δ 2.57 (s, 3H), 7.13-7.59 (m, 7H), 7.86 (s, 1H), 8.55 (s, 1H), 14.92 (s, NH).
2, Preparation of catalysts: reflux down, in 15 milliliters of methylene dichloride of the above-mentioned white schiff bases dissolving of 1 mmole, drip 10 milliliters thereafter and be dissolved with 0.5 mmole 1, the dichloromethane solution of 2-glycol dimethyl ether nickelous bromide, react after 5 hours, filter, get green powder.Washed with dichloromethane, yield: 83.2%, ultimate analysis C 28H 26N 6O 2NiBr 2H 2O.Theoretical value: C, 46.68; H, 3.31; N, 12.56%; Measured value: C, 46.37; H, 3.40; N, 12.37%.
3, norbornene polymerization: will have the 100 milliliters of Schlenk bottles of exsiccant that stir magneton, vacuumize successively, inflated with nitrogen displacement three times, make reaction system in nitrogen environment, add the described catalyzer of 8 μ mol steps 2,19.13 milliliter methylene dichloride, add 5.44 milliliters of the dichloromethane solutions (norbornene monomer and catalyst molar ratio are 5000) that contain 3.766 gram norbornylenes again, stir after 5 minutes in the time of 25 ℃, add 0.43 milliliter of promotor MAO (the MAO/ catalyst molar ratio is 75), reaction is after 30 minutes in the time of 25 ℃, add 15 milliliters of isopropylcarbinols and stop polymerization, the acidic alcohol (volume ratio) that adds 80 milliliter 5 ‰ again stirred 10 hours under room temperature, left standstill 2 hours after-filtration then, resulting polymers was in 80 ℃ of vacuum-dryings 48 hours, get polymkeric substance 2.79 grams, transformation efficiency 74%, catalyst activity are 6.97 * 10 5GPNB/ (mol Nih).Polymer property viscosity [η]=1.90 (deciliter/gram).
Embodiment 17
1, N, the preparation of O part: 3 mmoles (mmol) 2-pyridylaldehyde is dissolved in 30 milliliters of (ml) dehydrated alcohols, and adds the catalytic amount p-methyl benzenesulfonic acid, reflux and stirred 10 minutes; 3 mmole 4-toluyl hydrazines are joined in the anhydrous acetic acid solution of 2-pyridylaldehyde: backflow stirring reaction 5 hours, concentrated solution be to original 1/3, filter white precipitate.White precipitate is recrystallization in dehydrated alcohol, gets white crystals.Yield: 95.2%, 1H-NMR (d-CDCl 3, 300MHz): δ 2.40 (s, 3H), 7.30-7.39 (m, 3H), 7.48-7.51 (d, J=9Hz, 2H), 7.89 (s, 3H), 8.71 (s, 1H), 15.47 (s, NH).
2, Preparation of catalysts: reflux down, in 15 milliliters of methylene dichloride of the above-mentioned white schiff bases dissolving of 1 mmole, drip 10 milliliters thereafter and be dissolved with 0.5 mmole 1, the dichloromethane solution of 2-glycol dimethyl ether nickelous bromide, react after 5 hours, filter, get green powder.Washed with dichloromethane, yield: 82.0%, ultimate analysis C 28H 26N 6O 2NiBr 20.5H 2O theoretical value: C, 47.46; H, 3.76; N, 11.76%; Measured value: C, 47.63; H, 3.85; N, 11.90%.
3, norbornene polymerization: will have the 100 milliliters of Schlenk bottles of exsiccant that stir magneton, vacuumize successively, inflated with nitrogen displacement three times, make reaction system in nitrogen environment, add the described catalyzer of 8 μ mol steps 2,19.13 milliliter methylene dichloride, add 5.44 milliliters of the dichloromethane solutions (norbornene monomer and catalyst molar ratio are 5000) that contain 3.766 gram norbornylenes again, stir after 5 minutes in the time of 25 ℃, add 0.43 milliliter of promotor MAO (the MAO/ catalyst molar ratio is 75), reaction is after 30 minutes in the time of 25 ℃, add 15 milliliters of isopropylcarbinols and stop polymerization, the acidic alcohol (volume ratio) that adds 80 milliliter 5 ‰ again stirred 10 hours under room temperature, left standstill 2 hours after-filtration then, resulting polymers was in 80 ℃ of vacuum-dryings 48 hours, get polymkeric substance 2.45 grams, transformation efficiency 65%, catalyst activity are 6.12 * 10 5GPNB/ (mol Nih).Polymer property viscosity [η]=1.53 (deciliter/gram).
Embodiment 18
1, N, the preparation of O part: 3 mmoles (mmol) 2-pyridylaldehyde is dissolved in 30 milliliters of (ml) dehydrated alcohols, and adds the catalytic amount p-methyl benzenesulfonic acid, reflux and stirred 10 minutes; 3 mmole 2-chlorobenzoyl hydrazines are joined in the anhydrous acetic acid solution of 2-pyridylaldehyde: backflow stirring reaction 5 hours, concentrated solution be to original 1/3, filter white precipitate.White precipitate is recrystallization in dehydrated alcohol, gets white crystals.Yield: 92.3%, 1H-NMR (d-CDCl 3, 300MHz): δ 7.39-7.59 (m, 5H), 7.69-7.76 (m, 2H), 8.03-8.05 (d, J=7Hz, 1H), 8.79-8.80 (d, J=4Hz, 1H), 14.62 (s, NH).
2, Preparation of catalysts: reflux down, in 15 milliliters of methylene dichloride of the above-mentioned white schiff bases dissolving of 1 mmole, drip 10 milliliters thereafter and be dissolved with 0.5 mmole 1, the dichloromethane solution of 2-glycol dimethyl ether nickelous bromide, react after 5 hours, filter, get green powder.Washed with dichloromethane, yield: 82.0%, ultimate analysis C 26H 20N 6O 2NiBr 2Cl 2H 2O theoretical value: C, 41.31; H, 2.93; N, 11.12%; Measured value: C, 41.27; H, 2.68; N, 11.07%.
3, norbornene polymerization: will have the 100 milliliters of Schlenk bottles of exsiccant that stir magneton, vacuumize successively, inflated with nitrogen displacement three times, make reaction system in nitrogen environment, add the described catalyzer of 8 μ mol steps 2,19.13 milliliter methylene dichloride, add 5.44 milliliters of the dichloromethane solutions (norbornene monomer and catalyst molar ratio are 5000) that contain 3.766 gram norbornylenes again, stir after 5 minutes in the time of 25 ℃, add 0.43 milliliter of promotor MAO (the MAO/ catalyst molar ratio is 75), reaction is after 30 minutes in the time of 25 ℃, add 15 milliliters of isopropylcarbinols and stop polymerization, the acidic alcohol (volume ratio) that adds 80 milliliter 5 ‰ again stirred 10 hours under room temperature, left standstill 2 hours after-filtration then, resulting polymers was in 80 ℃ of vacuum-dryings 48 hours, get polymkeric substance 2.71 grams, transformation efficiency 72%, catalyst activity are 6.78 * 10 5GPNB/ (mol Nih).Polymer property viscosity [η]=1.95 (deciliter/gram).
Embodiment 19
1, N, the preparation of O part: 3 mmoles (mmol) 2-pyridylaldehyde is dissolved in 30 milliliters of (ml) dehydrated alcohols, and adds the catalytic amount p-methyl benzenesulfonic acid, reflux and stirred 10 minutes; 3 mmole 4-methoxybenzoyl hydrazines are joined in the anhydrous acetic acid solution of 2-pyridylaldehyde: backflow stirring reaction 5 hours, concentrated solution be to original 1/3, filter white precipitate.White precipitate is recrystallization in dehydrated alcohol, gets white crystals.Yield: 83.8%, 1H-NMR (d-CDCl 3, 300MHz): δ 3.84 (s, 3H), 6.95-6.98 (d, J=7Hz, 2H), 7.36 (t, J=5Hz, 1H), 7.45-7.48 (d, J=8Hz, 2H), 7.85-7.96 (m, 3H), 8.72 (s, 1H), 15.38 (s, NH).
2, Preparation of catalysts: reflux down, in 15 milliliters of methylene dichloride of the above-mentioned white schiff bases dissolving of 1 mmole, drip 10 milliliters thereafter and be dissolved with 0.5 mmole 1, the dichloromethane solution of 2-glycol dimethyl ether nickelous bromide, react after 5 hours, filter, get green powder.Washed with dichloromethane, yield: 82.0%, ultimate analysis C 28H 26N 6O 4NiBr 2H 2O theoretical value: C, 45.02; H, 3.78; N, 11.25%; Measured value: C, 45.10; H, 3.47; N, 11.02%.
3, norbornene polymerization: will have the 100 milliliters of Schlenk bottles of exsiccant that stir magneton, vacuumize successively, inflated with nitrogen displacement three times, make reaction system in nitrogen environment, add the described catalyzer of 8 μ mol steps 2,19.13 milliliter methylene dichloride, add 5.44 milliliters of the dichloromethane solutions (norbornene monomer and catalyst molar ratio are 5000) that contain 3.766 gram norbornylenes again, stir after 5 minutes in the time of 25 ℃, add 0.43 milliliter of promotor MAO (the MAO/ catalyst molar ratio is 75), reaction is after 30 minutes in the time of 25 ℃, add 15 milliliters of isopropylcarbinols and stop polymerization, the acidic alcohol (volume ratio) that adds 80 milliliter 5 ‰ again stirred 10 hours under room temperature, left standstill 2 hours after-filtration then, resulting polymers was in 80 ℃ of vacuum-dryings 48 hours, get polymkeric substance 2.45 grams, transformation efficiency 65%, catalyst activity are 6.12 * 10 5GPNB/ (mol Nih).Polymer property viscosity [η]=1.53 (deciliter/gram).
Embodiment 20
1, N, the preparation of O part: 3 mmoles (mmol) 2-pyridylaldehyde is dissolved in 30 milliliters of (ml) dehydrated alcohols, and adds the catalytic amount p-methyl benzenesulfonic acid, reflux and stirred 10 minutes; 3 mmole 3-methoxybenzoyl hydrazines are joined in the anhydrous acetic acid solution of 2-pyridylaldehyde: backflow stirring reaction 5 hours, concentrated solution be to original 1/3, filter white precipitate.White precipitate is recrystallization in dehydrated alcohol, gets white crystals.Yield: 87.6%, 1H-NMR (d-CDCl 3, 300MHz): δ 3.85 (s, 3H), 7.07-7.09 (d, J=8Hz, 1H), 7.37-7.44 (m, 2H), 7.51-7.54 (d, J=8Hz, 4H), 7.90 (t, J=8Hz, 1H), 8.69-8.70 (d, J=4Hz, 1H), 15.51 (s, NH).
2, Preparation of catalysts: reflux down, in 15 milliliters of methylene dichloride of the above-mentioned white schiff bases dissolving of 1 mmole, drip 10 milliliters thereafter and be dissolved with 0.5 mmole 1, the dichloromethane solution of 2-glycol dimethyl ether nickelous bromide, react after 5 hours, filter, get green powder.Washed with dichloromethane, yield: 82.0%, ultimate analysis C 28H 26N 6O 4NiBr 2H 2O theoretical value: C, 45.02; H, 3.78; N, 11.25%; Measured value: C, 44.82; H, 3.53; N, 11.02%.
3, norbornene polymerization: will have the 100 milliliters of Schlenk bottles of exsiccant that stir magneton, vacuumize successively, inflated with nitrogen displacement three times, make reaction system in nitrogen environment, add the described catalyzer of 8 μ mol steps 2,19.13 milliliter methylene dichloride, add 5.44 milliliters of the dichloromethane solutions (norbornene monomer and catalyst molar ratio are 5000) that contain 3.766 gram norbornylenes again, stir after 5 minutes in the time of 25 ℃, add 0.43 milliliter of promotor MAO (the MAO/ catalyst molar ratio is 75), reaction is after 30 minutes in the time of 25 ℃, add 15 milliliters of isopropylcarbinols and stop polymerization, the acidic alcohol (volume ratio) that adds 80 milliliter 5 ‰ again stirred 10 hours under room temperature, left standstill 2 hours after-filtration then, resulting polymers was in 80 ℃ of vacuum-dryings 48 hours, get polymkeric substance 2.67 grams, transformation efficiency 71%, catalyst activity are 6.68 * 10 5GPNB/ (mol Nih).Polymer property viscosity [η]=1.86 (deciliter/gram).
Embodiment 21
1, Preparation of catalysts: the preparation method is with embodiment one.
2, acetic acid (dicyclo [2,2,1]-and 5-alkene-2-first) polyisocyanate polyaddition: will have the 100 milliliters of Schlenk bottles of exsiccant that stir magneton, vacuumize successively, inflated with nitrogen displacement three times, make reaction system in nitrogen environment, add the described catalyzer of 8 μ mol steps 2,14.59 milliliters of methylene dichloride, add again and contain 6.64 gram acetic acid (dicyclos [2,2,1] heptan-5-alkene-2-first) 9.84 milliliters of (acetic acid (dicyclos [2,2 of dichloromethane solution of ester, 1] heptan-5-alkene-2-first) ester monomer and catalyst molar ratio be 5000), stir after 5 minutes in the time of 25 ℃, add 0.57 milliliter of promotor MAO (the MAO/ catalyst molar ratio is 100), reaction is after 30 minutes in the time of 25 ℃, add 15 milliliters of isopropylcarbinols and stop polymerization, the acidic alcohol (volume ratio) that adds 80 milliliter 5 ‰ again stirred 10 hours under room temperature, left standstill 2 hours after-filtration then, resulting polymers was in 80 ℃ of vacuum-dryings 48 hours, get polymkeric substance 5.18 grams, transformation efficiency 78%, catalyst activity are 12.95 * 10 5GPNB/ (mol Nih).Polymer property viscosity [η]=1.75 (deciliter/gram).
Embodiment 22
1, Preparation of catalysts: the preparation method is with embodiment one.
2, dicyclo [2,2,1] heptan-5-alkene-2,3-is methanol polymerized: will have the 100 milliliters of Schlenk bottles of exsiccant that stir magneton, and vacuumize successively, inflated with nitrogen displacement three times, make reaction system in nitrogen environment, add the described catalyzer of 8 μ mol steps 2,16.75 milliliters of methylene dichloride, add again and contain 4.96 gram dicyclos [2,2,1] heptan-5-alkene-2,7.68 milliliters of (dicyclos [2 of the dichloromethane solution of 3-methyl alcohol, 2,1] heptan-5-alkene-2,3-methyl alcohol monomer and catalyst molar ratio are 5000), in the time of 25 ℃, stir after 5 minutes, add 0.57 milliliter of promotor MAO (the MAO/ catalyst molar ratio is 100), reaction added 15 milliliters of isopropylcarbinols and stops polymerization after 30 minutes in the time of 25 ℃, added 80 milliliter 5 ‰ acidic alcohol (volume ratio) again, under room temperature, stirred 10 hours, leave standstill 2 hours after-filtration then, resulting polymers gets polymkeric substance 3.72 grams in 80 ℃ of vacuum-dryings 48 hours, transformation efficiency 75%, catalyst activity are 9.30 * 10 5GPNB/ (mol Nih).Polymer property viscosity [η]=1.96 (deciliter/gram).
Embodiment 23
1, Preparation of catalysts: the preparation method is with embodiment one.
2, dicyclo [2,2,1] heptan-5-alkene-2-carboxylic acid, ethyl ester polymerization: will have the 100 milliliters of Schlenk bottles of exsiccant that stir magneton, vacuumize successively, inflated with nitrogen displacement three times, make reaction system in nitrogen environment, add the described catalyzer of 8 μ mol steps 2,14.75 milliliters of methylene dichloride, add again and contain 6.64 gram dicyclos [2,2,1] heptan-9.68 milliliters of (dicyclos [2,2 of dichloromethane solution of 5-alkene-2-carboxylic acid, ethyl ester, 1] heptan-5-alkene-2-carboxylic acid, ethyl ester monomer and catalyst molar ratio are 5000), stir after 5 minutes in the time of 25 ℃, add 0.57 milliliter of promotor MAO (the MAO/ catalyst molar ratio is 100), reaction is after 30 minutes in the time of 25 ℃, add 15 milliliters of isopropylcarbinols and stop polymerization, the acidic alcohol (volume ratio) that adds 80 milliliter 5 ‰ again stirred 10 hours under room temperature, left standstill 2 hours after-filtration then, resulting polymers was in 80 ℃ of vacuum-dryings 48 hours, get polymkeric substance 5.44 grams, transformation efficiency 82%, catalyst activity are 13.61 * 10 5GPNB/ (molNih).Polymer property viscosity [η]=1.64 (deciliter/gram).
Embodiment 24
1, Preparation of catalysts: the preparation method is with embodiment one.
2, dicyclo [2,2,1] heptan-5-alkene-2,3-dimethyl dicarboxylate polymerization: will have the 100 milliliters of Schlenk bottles of exsiccant that stir magneton, and vacuumize successively, inflated with nitrogen displacement three times, make reaction system in nitrogen environment, add the described catalyzer of 8 μ mol steps 2,12.33 milliliters of methylene dichloride, add again and contain 8.40 gram dicyclos [2,2,1] heptan-5-alkene-2,12.10 milliliters of (dicyclos [2 of 3-dimethyl dicarboxylate's dichloromethane solution, 2,1] heptan-5-alkene-2,3-dimethyl dicarboxylate monomer and catalyst molar ratio are 5000), in the time of 25 ℃, stir after 5 minutes, add 0.57 milliliter of promotor MAO (the MAO/ catalyst molar ratio is 100), reaction added 15 milliliters of isopropylcarbinols and stops polymerization after 30 minutes in the time of 25 ℃, added 80 milliliter 5 ‰ acidic alcohol (volume ratio) again, under room temperature, stirred 10 hours, leave standstill 2 hours after-filtration then, resulting polymers gets polymkeric substance 5.63 grams in 80 ℃ of vacuum-dryings 48 hours, transformation efficiency 67%, catalyst activity are 14.07 * 10 5GPNB/ (mol Nih).Polymer property viscosity [η]=1.56 (deciliter/gram).

Claims (5)

1、一种用于降冰片烯或其衍生物聚合的氮-氧镍配合物催化剂体系,其特征在于该催化体系是由主催化剂双(4,5-二氮杂芴-9-酮取代苯甲酰腙)II镍二水(A)或溴化双(2-吡啶甲醛取代苯甲酰腙)II镍(B)与助催化剂甲基铝氧烷组成,主催化剂(A)或(B)与助催化剂的摩尔比为1∶50-5000;主催化剂的结构通式为1. A nitrogen-oxygen nickel complex catalyst system for the polymerization of norbornene or derivatives thereof, characterized in that the catalyst system is composed of main catalyst bis(4,5-diazafluorene-9-one substituted benzene Formylhydrazone) II nickel dihydrate (A) or brominated bis(2-pyridylcarbaldehyde substituted benzoylhydrazone) II nickel (B) and cocatalyst methyl aluminoxane, the main catalyst (A) or (B) The molar ratio to the cocatalyst is 1:50-5000; the general structural formula of the main catalyst is 通式中:R=氢、甲基、乙基、丙基、异丙基、正丁基、叔丁基、异丁基、苯基、甲氧基、乙氧基、异丙氧基、亚硝基、硝基、氰基、氟、氯、溴或碘。In the general formula: R = hydrogen, methyl, ethyl, propyl, isopropyl, n-butyl, tert-butyl, isobutyl, phenyl, methoxy, ethoxy, isopropoxy, Nitro, nitro, cyano, fluorine, chlorine, bromine or iodine. 2、按照权利要求1所述的催化剂体系,其特征在于所述主催化剂的制备方法为:2, according to the described catalyst system of claim 1, it is characterized in that the preparation method of described main catalyst is: (I)N,O双齿配体的制备(I) Preparation of N, O bidentate ligands 按每1mmol 4,5-二氮杂芴-9-酮或2-吡啶甲醛溶解在2-10ml无水乙醇中的比例,将4,5-二氮杂芴-9-酮或2-吡啶甲醛溶解在无水乙醇中,并加催化剂量的对甲基苯磺酸,回流下搅拌5-30分钟;将取代苯甲酰肼按摩尔比1∶1加到4,5-二氮杂芴-9-酮或2-吡啶甲醛的无水乙醇溶液中,在40-100℃下搅拌反应4-10小时,浓缩溶液至原来的1/3,过滤得黄色或白色沉淀,在无水乙醇中重结晶,得到黄色结晶或白色结晶,产率为70-100%;According to the ratio of every 1mmol of 4,5-diazafluoren-9-one or 2-pyridinecarbaldehyde dissolved in 2-10ml absolute ethanol, 4,5-diazafluoren-9-one or 2-pyridinecarbaldehyde Dissolve in absolute ethanol, add a catalytic amount of p-toluenesulfonic acid, and stir for 5-30 minutes under reflux; add substituted benzohydrazide to 4,5-diazafluorene- 9-keto or 2-pyridine formaldehyde in absolute ethanol solution, stirred and reacted at 40-100°C for 4-10 hours, concentrated the solution to 1/3 of the original volume, filtered to obtain yellow or white precipitate, and re-introduced in absolute ethanol Crystallization to obtain yellow crystals or white crystals, the yield is 70-100%; (II)主催化剂双(4,5-二氮杂芴-9-酮取代苯甲酰腙)II镍二水(A)的制备(II) Preparation of main catalyst bis(4,5-diazafluoren-9-one substituted benzoylhydrazone) II nickel dihydrate (A) 将步骤(I)制备的黄色结晶N,O双齿配体按每1mmol溶解于10-50ml无水乙醇中,搅拌5-60分钟制成溶液1;将四水合醋酸镍按每1mmol溶解于5-20ml无水乙醇中的比例,制成溶液2;搅拌下,按N,O双齿配体与醋酸镍的摩尔比2∶0.8-1.0,将溶液2滴入溶液1中,反应1-12小时,过滤,得到产物双(4,5-二氮杂芴-9-酮取代苯甲酰腙)II镍二水(A);The yellow crystalline N prepared by step (I), the O bidentate ligand was dissolved in 10-50ml absolute ethanol by every 1mmol, stirred for 5-60 minutes to make solution 1; nickel acetate tetrahydrate was dissolved in 5 by every 1mmol -20ml of absolute ethanol to prepare solution 2; under stirring, according to the molar ratio of N, O bidentate ligand and nickel acetate 2: 0.8-1.0, solution 2 was dropped into solution 1, and reaction 1-12 hour, filtered to obtain the product bis(4,5-diazafluoren-9-one substituted benzoylhydrazone) II nickel dihydrate (A); (III)主催化剂溴化双(2-吡啶甲醛取代苯甲酰腙)II镍(B)的制备(III) Preparation of main catalyst brominated bis(2-pyridylcarbaldehyde substituted benzoylhydrazone) II nickel (B) 将步骤(I)制备的白色结晶N,O双齿配体按1mmol溶解于10-50ml二氯甲烷中,搅拌制成溶液1;将1,2-二甲氧基乙烷溴化镍按每1mmol溶解于5-20ml二氯甲烷中的比例,制成溶液2;搅拌下,按N,O双齿配体与1,2-二甲氧基乙烷溴化镍的摩尔比为2∶0.8-1.0,将溶液2滴入溶液1中,反应1-12小时,过滤,得到产物溴化双(2-吡啶甲醛取代苯甲酰腙)II镍(B)。The white crystalline N prepared by step (I), the O bidentate ligand is dissolved in 10-50ml methylene chloride by 1mmol, stirred to make solution 1; Dissolve 1mmol in 5-20ml of dichloromethane to make solution 2; under stirring, the molar ratio of N, O bidentate ligand to 1,2-dimethoxyethane nickel bromide is 2:0.8 -1.0, drop solution 2 into solution 1, react for 1-12 hours, and filter to obtain the product bis(2-pyridylcarbaldehyde substituted benzoylhydrazone) II nickel bromide (B). 3、按照权利要求1所述催化剂体系在降冰片烯或其衍生物聚合中的应用,其特征在于在氮气中,将主催化剂(A)或(B)溶于有机溶剂中,其比例为1μmol∶2-20ml,再加入降冰片烯或其衍生物,降冰片烯或其衍生物与主催化剂(A)或(B)的摩尔比为500-100000∶1,在-30-180℃反应,加入助催化剂甲基铝氧烷,助催化剂与主催化剂的摩尔比为50-5000∶1,反应5秒钟至72小时后,加入2-15ml异丁醇终止聚合反应,再加入20-500ml的5‰盐酸乙醇,使主催化剂(A)或(B)和助催化剂甲基铝氧烷分解,并使聚合物沉淀完全。3. According to the application of the catalyst system of claim 1 in the polymerization of norbornene or its derivatives, it is characterized in that in nitrogen, the main catalyst (A) or (B) is dissolved in an organic solvent, and its ratio is 1 μmol : 2-20ml, add norbornene or its derivatives again, the mol ratio of norbornene or its derivatives and main catalyst (A) or (B) is 500-100000: 1, react at-30-180 ℃, Add co-catalyst methyl aluminoxane, the molar ratio of co-catalyst to main catalyst is 50-5000:1, react for 5 seconds to 72 hours, add 2-15ml of isobutanol to terminate the polymerization reaction, then add 20-500ml of 5‰ hydrochloric acid ethanol to decompose the main catalyst (A) or (B) and co-catalyst methyl aluminoxane, and make the polymer precipitate completely. 4、按照权利要求3所述催化剂体系在降冰片烯或其衍生物聚合中的应用,其特征在于降冰片烯衍生物选自双环[2,2,1]庚-2-烯、醋酸(双环[2,2,1]庚-5-烯-2-甲)酯、双环[2,2,1]庚-5-烯-2-甲醇、双环[2,2,1]庚-5-烯-2-羧酸乙酯或双环[2,2,1]庚-5-烯-2,3-二羧酸二甲酯。4. According to the application of the catalyst system in claim 3 in the polymerization of norbornene or its derivatives, it is characterized in that the norbornene derivatives are selected from bicyclo[2,2,1]hept-2-ene, acetic acid (bicyclo [2,2,1]hept-5-ene-2-meth)ester, bicyclo[2,2,1]hept-5-ene-2-methanol, bicyclo[2,2,1]hept-5-ene - ethyl 2-carboxylate or dimethyl bicyclo[2,2,1]hept-5-ene-2,3-dicarboxylate. 5、按照权利要求3所述催化剂体系在降冰片烯或其衍生物聚合中的应用,其特征在于有机溶剂选自二氯甲烷、甲苯、氯苯、1,2-二氯苯、正庚烷、硝基甲烷、1,2-二氯乙烷或1,2,4-三氯苯。5. According to the application of the catalyst system in claim 3 in the polymerization of norbornene or its derivatives, it is characterized in that the organic solvent is selected from dichloromethane, toluene, chlorobenzene, 1,2-dichlorobenzene, n-heptane , nitromethane, 1,2-dichloroethane or 1,2,4-trichlorobenzene.
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