CN1651472A - IVB family compound of schiff base containing olefine oxo and its use in ethylene polymerization - Google Patents
IVB family compound of schiff base containing olefine oxo and its use in ethylene polymerization Download PDFInfo
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Abstract
A IV B-family match of Schiff base containing oxyl, which can be used as catalyst for polymerizing ethene, is prepared through p-nitrophenyloxyether, reducing it by sodium sulfide and sulfur to become vinoxy phenylamine, reacting on alkyl substituted salicylaldehyde in absolute alcohol under catalysis of molecular sieve to obtain Schiff base ligand, reacting on n-butyl lithium to obtain salt, and reacting on the halide of transition metal in IVB family. It has high catalyti activity.
Description
Technical field
The invention belongs to a class contain olefin oxy Schiff's base IVB family title complex and as the preparation method of ethylene rolymerization catalyst.
Background technology
Macromolecular compound is its diversity structure and incident with it multifarious performance as its application prospect of material.The quick growth of polyolefin industry comes from the widespread use of polyolefine material in production and each field of living, and the core of the growth of polyolefin industry is to adopt high performance olefin polymerization catalysis.Practice from Ziegler/Natta catalyst to metallocene catalyst as seen, the key factor of the technological change that polyolefin field is maked rapid progress is the application of transition-metal catalyst, Chem.Lett. the FI catalyzer of (1999) 1263-1264 report is the IVB family title complex that contains two Schiff's base ligands, and such catalyzer has the activity of high catalyzed ethylene polymerization.Chinese patent 200310122945.2 disclosed contents mainly are catalyzer and the macromolecule loadingizations thereof that contains short-chain hydrocarbon group on the nitrogen of Schiff's base.
Summary of the invention
The purpose of this invention is to provide the preparation method of IVB family title complex that a class contains the Schiff's base of olefin oxy;
Another object of the present invention provides a class and contains the IVB family title complex of Schiff's base of olefin oxy as vinyl polymerization.
Catalyzer of the present invention structurally adopts Schiff's base [N, O
-] bidentate chelating and [Cl
-] form octahedra title complex with the element coordination of IVB family, wherein two chlorine atoms are in cis position, under the effect of aluminium trimethide alkane, can form the catalytic active center that contains growing chain and coordination room, constitute highly active ethylene rolymerization catalyst, the vinyl group in the structure of Schiff's base is in the contraposition of the phenyl ring of imines nitrogen, links to each other with phenyl ring by means of ehter bond, under the effect of methylaluminoxane, be highly active ethylene rolymerization catalyst.
The IVB family title complex of the Schiff's base that the present invention is prepared has following structure:
N=1 wherein, 2 or 3; R
1During for the tertiary butyl, R
2Be hydrogen or methyl; R
1During for phenyl, R
2Be hydrogen; M is titanium (Ti) or zirconium (Zr); They help catalysis to form the ethylene polymerization activity center by methylaluminoxane that contains triisobutyl aluminium (MMAO) or methylaluminoxane (MAO).
Preparation of catalysts
1) preparation of the salicylic aldehyde of alkyl replacement:
Its structural formula is:
R wherein
1During for the tertiary butyl, R
2Be hydrogen or methyl; R
1During for phenyl, R
2Be hydrogen;
The phenol that is replaced by alkyl is under excessive Grignard reagent effect, with Paraformaldehyde 96, triethylamine be in toluene solution in 105 ± 5 ℃ down to stir 4-8hrs at 1: 2.5: 1.5 to finish reaction by the ratio of the amount of substance of the best, under the ice-water bath cooling, hydrochloric acid neutralization with 1N, collected organic layer is also used the extracted with diethyl ether water layer, the organic layer evaporation gets crude product after eliminating solvent, uses SiO
2Post/sherwood oil or hexane wash-out get the salicylic aldehyde that alkyl replaces;
2) preparation of p-aminophenyl alkylene ether
Its structural formula is:
Its synthetic route is as follows:
N=1 wherein, 2 or 3, p-NP obtains sodium salt with sodium Metal 99.5 by the ratio reaction that waits amount of substance in pure medium, react 8-10hr with the halohydrocarbon that contains terminal double link that waits amount of substance down in reflux temperature then and generate ether, resulting ether reacts 18-24hr with sodium sulphite/sulphur again and obtains p-aminophenyl alkylene ether under reflux temperature in the ethanol/water medium of equal-volume ratio, the ratio of the amount of substance of reduction reaction is: ether: sodium sulphite: sulphur=1: 2: 2;
3) preparation of schiff base ligand
Its structural formula is:
N=1 wherein, 2 or 3; R
1During for the tertiary butyl, R
2Be hydrogen or methyl; R
1During for phenyl, R
2Be hydrogen;
With the dehydrated alcohol is solvent,
Or
Molecular sieve catalytic, the consumption of molecular sieve according to the theoretical amount metering that generates water is: 150g/mol water.The salicylic aldehyde that the p-aminophenyl alkylene ether of the proportioning of approaching amount of substance such as grade and alkyl replace is stirring reaction 15-20hr at room temperature, filter, with ethyl acetate washing, evaporation remove desolvate crude product, be that 15: 1 petrol ether/ethyl acetate wash-out gets the pure product of Schiff's base with silicagel column, volume ratio;
4) preparation of the IVB group 4 transition metal complexes of Schiff's base
The preparation of title complex is carried out under anhydrous and oxygen-free and high-purity argon gas protective condition, with tetrahydrofuran (THF) or ether is solvent, schiff base ligand and titanium tetrachloride or zirconium tetrachloride are to feed intake at 2: 1 by the proportioning of amount of substance, Schiff's base earlier with the n-butyllithium solution of 1.00-1.05 times of amount of substance under-72 ℃-room temperature, handle lithium salts, then the lithium salts of the Schiff's base of gained is dropped under-72 ℃ in the tetrahydrofuran solution of the diethyl ether solution of titanium tetrachloride or zirconium tetrachloride, add the back and under room temperature, stir 15-18hr, through removing lithium salts, wash, obtain the IVB group 4 transition metal complexes of Schiff's base;
5) vinyl polymerization
Vinyl polymerization carries out under the anhydrous and oxygen-free condition, in reaction system, add toluene, methylaluminoxane or modified methylaluminoxane, catalyzer successively, ethylene gas under normal pressure is depressed under room temperature and is reacted 0.25-1hr, the input of termination ethene, with the ethanolic soln termination reaction that contains 2% hydrochloric acid, products therefrom is filtered, use washing with alcohol, vacuum-drying gets the polyethylene pressed powder.The catalyzed polymerization activity is 0.767-15.836 * 10 under the normal pressure
6G PE/molZr.hr, the viscosity-average molecular weight of the polymkeric substance of gained is: 4871-2057634.3, the molecular weight distribution of the polymkeric substance of gained possesses the feature Mw/Mn=18.908 of wide distribution.
Description of drawings
Accompanying drawing 1 is the monocrystalline molecular structure of IVB family title complex that contains the Schiff's base of vinyloxy group, the critical data of selecting that has is: bond distance: Zr (1)-O (1)=1.982, Zr (1)-N (1)=2.361, Zr (1)-Cl (1)=2.4198, N (1)-C (7)=1.287, N (1)-C (8)=1.444; Bond angle (°): O (1)-Zr (1)-O (3)=166.79, O (1)-Zr (1)-N (1)=76.50, O (3)-Zr (1)-N (1)=92.67, O (1)-Zr (1)-Cl (1)=93.75, O (3)-Zr (1)-Cl (1)=94.54, N (1)-Zr (1)-N (2)=73.60, N (1)-Zr (1)-Cl (1)=161.76, N (2)-Zr (1)-Cl (1)=91.80, Cl (1)-Zr (1)-Cl (2)=101.30, C (8)-N (1)-Zr (1)=116.7, Zr (1)-N (1)-C (7)=125.4, C (1)-O (1)-Zr (1)=146.8.From single crystal structure figure and key data as seen, catalyzer of the present invention structurally adopts [N, the O of Schiff's base
-] bidentate chelating and [Cl
-] form octahedra title complex with the element coordination of IVB family, wherein two chlorine atoms are in cis position.
Embodiment
The preparation of embodiment 1:3-tertiary butyl salicylic aldehyde
The preparation of Grignard reagent: the MAGNESIUM METAL that takes by weighing 1.848g; join in the there-necked flask of 100ml; and in there-necked flask, adding a magnetic stir bar, assembling constant pressure funnel, reflux condensing tube and protection airbag fill, to make system for three times be noble gas atmosphere in exhaust.In constant pressure funnel, add the 50ml anhydrous diethyl ether then, in there-necked flask, add wherein about 30ml anhydrous diethyl ether by constant pressure funnel.In constant pressure funnel, add the anhydrous monobromethane of 7.630g again, shake constant pressure funnel and make the diethyl ether solution of monobromethane evenly mixed.Start magnetic agitation, open reflux condensation mode water, the rate of addition of the diethyl ether solution of control monobromethane makes reaction keep gentle reflux, keeps after dripping to stir to make half an hour to react completely.
The preparation of 3-tertiary butyl salicylic aldehyde: take by weighing the 9.000g o-tert-butylphenol with the 250ml there-necked flask; add magnetic stir bar; assembling constant pressure funnel, reflux condensing tube and protection airbag; there-necked flask is the oil bath of assembling whiteruss down; open magnetic agitation, fill, to make system for three times be the noble gas atmosphere in exhaust.Add the 40ml anhydrous tetrahydro furan to there-necked flask, shift prepared Grignard reagent supernatant liquor in constant pressure funnel by steel pipe, and wash with the 20ml anhydrous diethyl ether, supernatant liquor is transferred in the constant pressure funnel equally.Open reflux condensation mode water, at room temperature drip Grignard reagent to there-necked flask by constant pressure funnel, about 45min adds, and keeps and reacts 2hr, the gas of wanting intermittently discharged to produce in this reinforced process.In reaction system, add the 100ml dry toluene then, under vacuum, remove low-boiling point materials such as tetrahydrofuran (THF), ether.The Paraformaldehyde 96,9.090g triethylamine and the 50ml toluene that add 4.700g content about 95% in there-necked flask stir the 4hr postcooling down at 105 ± 5 ℃ then.Under the ice-water bath cooling, the hydrochloric acid that slowly adds 300ml1N stirs to above-mentioned reaction mixture and fully.Demixing is collected the upper strata organic layer, again with the organic layer of extracted with diethyl ether to the phase-splitting colourless till.Merge organic layer, eliminate solvent with anhydrous sodium sulfate drying, filtration, evaporation and get crude product, use SiO
2Post/sherwood oil wash-out, the solution of the orange band of collection the first layer, it is 3-tertiary butyl salicylic aldehyde 9.078g that evaporating solvent gets orange red oil, productive rate 85%.FT-IR:2999,2960,2912,2872,2743,1651,1613,1483,1454,1432,1388,1363,1312,1266,1224,1197,1143,1091,1024,948,930,854,797,753,679,625,545,508,405。
1HNMR(CDCl
3):δ1.419(s,9H,t-Bu),6.962(q,1H,aromatic-H),7.370(d,1H,aromatic-H),7.534(d,1H,aromatic-H),9.887(s,1H,CHO),11.788(s,1H,OH)。
The preparation of embodiment 2:5-methyl-3-tertiary butyl salicylic aldehyde
Take by weighing 4-methyl-2-tert.-butyl phenol 9.840g with the 250ml there-necked flask; add magnetic stir bar, the assembling whiteruss oil bath down of assembling constant pressure funnel, reflux condensing tube and protection airbag, there-necked flask; open magnetic agitation, fill, to make system for three times be the noble gas atmosphere in exhaust.Add the 40ml anhydrous tetrahydro furan to there-necked flask,, and wash with the 20ml anhydrous diethyl ether in constant pressure funnel by steel pipe shifts as embodiment 1 is prepared Grignard reagent supernatant liquor, supernatant liquor is transferred in the constant pressure funnel equally.Open reflux condensation mode water, at room temperature drip Grignard reagent to there-necked flask by constant pressure funnel, about 45min adds, and keeps and reacts 2hr, the gas of wanting intermittently discharged to produce in this reinforced process.In reaction system, add the 100ml dry toluene then, under vacuum, remove low-boiling point materials such as tetrahydrofuran (THF), ether.In there-necked flask, add 4.700g Paraformaldehyde 96,9.090g triethylamine and 50ml toluene, finish reaction at 105 ± 5 ℃ of following stir about 6hr.Under the ice-water bath cooling, the hydrochloric acid that slowly adds 300ml 1N stirs to above-mentioned reaction mixture and fully.Demixing is collected the upper strata organic layer, again with the organic layer of extracted with diethyl ether to the layering colourless till.Merge organic layer, eliminate solvent with anhydrous sodium sulfate drying, filtration, evaporation and get crude product, use SiO
2Post/sherwood oil wash-out is collected the yellow solution of being with of the first layer, and it is 5-methyl-3-tertiary butyl salicylic aldehyde 9.446g that evaporating solvent gets faint yellow or colourless crystalline solid, productive rate 82%.FT-IR:3504,3405,2999,2957,2914,2868,2739,1649,1618,1597,1467,1440,1392,1362,1322,1265,1229,1207,1160,1027,970,929,863,795,769,747,710,575,541,518,476。
1HNMR(CDCl
3):δ1.411(s,9H,t-Bu),2.324(s,3H,CH
3),7.174-7.179(d,1H,aromatic-H),7.326-7.333(d,1H,aromatic-H),9.827(s,1H,CHO),11.601(s,1H,OH)。
The preparation of embodiment 3:3-phenyl salicylic aldehyde
Take by weighing the 10.200g orthoxenol with the 250ml there-necked flask, add magnetic stir bar, assembling constant pressure funnel, reflux condensing tube and protection airbag, there-necked flask is the oil bath of assembling whiteruss down, opens magnetic agitation, fills, to make system for three times be the noble gas atmosphere in exhaust.Add the 40ml anhydrous tetrahydro furan to there-necked flask, shift with the prepared Grignard reagent supernatant liquor of embodiment 1 in constant pressure funnel by steel pipe, and wash with the 20ml anhydrous diethyl ether, supernatant liquor is transferred in the constant pressure funnel equally.Open reflux condensation mode water, at room temperature drip Grignard reagent to there-necked flask by constant pressure funnel, about 45min adds, and keeps and reacts 2hr, the gas of wanting intermittently discharged to produce in this reinforced process.In reaction system, add the 100ml dry toluene then, under vacuum, remove low-boiling point materials such as tetrahydrofuran (THF), ether.In there-necked flask, add 4.700g Paraformaldehyde 96,9.090g triethylamine and 50ml toluene, react 8hr down at 105 ± 5 ℃ and finish reaction.Under the ice-water bath cooling, the hydrochloric acid that slowly adds 1N stirs to above-mentioned reaction mixture and fully.Under the ice-water bath cooling, the hydrochloric acid 300ml that slowly adds 1N stirs to above-mentioned reaction mixture and fully.Demixing, collected organic layer, again with the organic layer of extracted with diethyl ether to the phase-splitting colourless till.Merge organic layer, eliminate solvent with anhydrous sodium sulfate drying, filtration, evaporation and get crude product, use SiO
2Post/sherwood oil wash-out is collected the solution of the orange band of the first layer, evaporating solvent get colourless to faint yellow solid be 3-phenyl salicylic aldehyde 9.266g, productive rate 78%.FT-IR:3035,2841,1655,1617,1496,1477,1450,1429,1388,1352,1302,1276,1217,1172,1100,1065,1029,915,830,803,765,725,700-695,653,582,565,541,530,459,426。1HNMR(CDCl
3):δ7.432-7.481(m,3H,aromatic-H),7.560-7.640(m,5H,aromatic-H),9.963(s,1H,CHO),11.539(s,1H,OH)。
The preparation of embodiment 4:1-allyl group p-nitrophenol ether
Under the water-bath cooling, in the 4.650g sodium Metal 99.5 that shreds, add 180ml ethanol, stir.After sodium Metal 99.5 has dissolved, add 27.800g p-NP and 1g potassiumiodide again, stir, become redness.Drip chlorallylene 15.300g then, slowly be warming up to reflux temperature reaction 8hr after dripping again, the yellowing turbid solution.Cooled and filtered, use washing with alcohol, ethanol is removed in the mother liquor distillation, washs with 5% sodium carbonate solution, collect oil reservoir, and use the extracted with diethyl ether water layer, and merge organic phase, use anhydrous sodium sulfate drying, vacuum fractionation under 15mmHg, collect 112 ℃ fraction, get yellow liquid 1-allyl group p-nitrophenol ether 28.640g, productive rate 80%.
1HNMR(CDCl
3):4.634-4.651(d,2H,-CH
2-),5.332-5.471(q,2H,=CH
2-),5.983-6.111(m,1H,=CH-),6.956-6.963(d,2H,aromatic-H),8.172-8.203(d,2H,aromatic-H)。
The preparation of embodiment 5:1-alkene butyl p-nitrophenol ether
Under the water-bath cooling, in the 4.650g sodium Metal 99.5 that shreds, add 180ml ethanol, stir.After sodium Metal 99.5 has dissolved, add 27.800g p-NP and 1g potassiumiodide again, stir, become redness.Drip 4-bromo-1-butylene 27.000g, slowly be warming up to reflux temperature reaction 9hr after dripping again, the yellowing turbid solution.Cooled and filtered, use washing with alcohol, ethanol is removed in the mother liquor distillation, washs with 5% sodium carbonate solution, collect oil reservoir, and use the extracted with diethyl ether water layer, and merge organic phase, use anhydrous sodium sulfate drying, vacuum fractionation under 15mmHg, collect 126 ℃ fraction, get yellow liquid 1-alkene butyl p-nitrophenol ether 26.171g, productive rate 67.8%.
1HNMR(CDCl
3):2.551-2.621(m,2H,-CH
2-),4.092-4.136(t,2H,-CH
2-),5.124-5.230(q,2H,=CH
2-),5.849-5.940(m,2H,=CH-),6.945-6.962(d,2H,aromatic-H),8.174-8.198(d,2H,aromatic-H)。
The preparation of embodiment 6:1-alkene amyl group p-nitrophenol ether
Under the water-bath cooling, in the 4.650g sodium Metal 99.5 that shreds, add 180ml ethanol, stir.After sodium Metal 99.5 has dissolved, add 27.800g p-NP and 1g potassiumiodide again, stir, become redness.Dropwise 5-bromo-1-amylene 29.800g slowly is warming up to reflux temperature reaction 10hr, the yellowing turbid solution again after dripping.Cooled and filtered, use washing with alcohol, ethanol is removed in the mother liquor distillation, washs with 5% sodium carbonate solution, collect oil reservoir, and use the extracted with diethyl ether water layer, and merge organic phase, use anhydrous sodium sulfate drying, vacuum fractionation under 15mmHg, collect 135 ℃ fraction, get yellow liquid 1-alkene amyl group p-nitrophenol ether 31.051g, productive rate 75%.
1HNMR(CDCl
3):1.886-1.977(m,2H,-CH
2-),2.222-2.293(m,2H,-CH
2-),4.045-4.088(t,2H,-CH
2-),5.012-5.104(q,2H,=CH
2-),5.780-5.915(m,1H,=CH-),6.928-6.959(d,2H,aromatic-H),8.174-8.205(d,2H,aromatic-H)。
Embodiment 7: the preparation of allyl group p-aminophenol ether
48.000g nine hydrated sodium sulfides, 6.400g elemental sulfur and allyl group p-nitrophenol ether 17.900g are dissolved in 100ml ethanol and 100ml water, the red solution heating reflux reaction 18hr yellowing of gained.Air distillation goes out most of ethanol, and extracted with diethyl ether is used in the cooling back, uses anhydrous sodium sulfate drying.Vacuum fractionation under 15mmHg is collected 94 ℃ fraction, and getting salmon liquid is allyl group p-aminophenol ether 31.051g, productive rate 71.4%.
1HNMR(CDCl
3):3.356(s,2H,NH
2),4.426-4.452(d,2H,-CH
2-),5.219-5.402(q,2H,=CH
2-),5.982-6.040(m,1H,=CH-),6.592-6.633(d,2H,aromatic-H),6.722-6.763(d,2H,aromatic-H)。
The preparation of embodiment 8:1-alkene butyl-p-aminophenol ether
48.000g nine hydrated sodium sulfides, 6.400g elemental sulfur and 1-alkene butyl p-nitrophenol ether 19.300g are dissolved in 100ml ethanol and 100ml water, the red solution heating reflux reaction 20hr yellowing of gained.Air distillation goes out most of ethanol, and extracted with diethyl ether is used in the cooling back, uses anhydrous sodium sulfate drying.Vacuum fractionation under 15mmHg is collected 103 ℃ fraction, and getting red liquid is 1-alkene butyl-p-aminophenol ether 10.660g, productive rate 65.04%.
1HNMR(CDCl
3):2.511-2.571(m,2H,-CH
2-),3.313(s,2H,-NH
2),3.902-3.946(t,2H,-CH
2-),5.076-5.153(q,2H,=CH
2-),5.863-5.937(m,1H,=CH-),6.594-6.619(d,2H,aromatic-H),6.716-6.750(d,2H,aromatic-H)。
The preparation of embodiment 9:1-alkene amyl group p-aminophenol ether
48.000g nine hydrated sodium sulfides, 6.400g elemental sulfur and 1-alkene amyl group p-nitrophenol ether 20.700g are dissolved in 100ml ethanol and 100ml water, the red solution heating reflux reaction 24hr of gained becomes tawny.Air distillation goes out most of ethanol, and extracted with diethyl ether is used in the cooling back, uses anhydrous sodium sulfate drying.Vacuum fractionation under 15mmHg is collected 124 ℃ fraction, and getting blood red liquid is 1-alkene amyl group p-aminophenol ether 14.112g, productive rate 79.73%.
1HNMR(CDCl
3):1.809-1.879(m,2H,-CH
2-),2.177-2.258(m,2H,-CH
2-),3.265(s,2H,-NH
2),3.863-3.906(t,2H,-CH
2-),4.962-5.079(q,2H,=CH
2-),5.770-5.915(m,1H,=CH-),6.065-6.634(d,2H,aromatic-H),6.708-6.749(d,2H,aromatic-H)。
The preparation of embodiment 10:N-(right-allyl group oxygen base)-phenyl-3-tertiary butyl salicylic alidehyde imine
Take by weighing 3-tertiary butyl salicylic aldehyde 3.560g with the 100ml there-necked flask, add magnetic stir bar, assembling constant pressure funnel and protection airbag are opened magnetic agitation, fill exhaust three times with the vacuum argon system.Add exsiccant
Molecular sieve 3.077g, 30ml warp
The dehydrated alcohol that molecular sieve was handled.In constant pressure funnel, add the 20ml warp
Dehydrated alcohol that molecular sieve is handled and 2.980g at room temperature drop in the there-necked flask allyl group p-aminophenol ether, and about 30min adds.Stirring reaction 18hr at room temperature filters then, washs filter residue with ethyl acetate, collects filtrate and washing lotion, evaporation remove desolvate crude product, use SiO
2Post, volume ratio are 15: 1 petrol ether/ethyl acetate wash-out, collect the solution of the orange colour band of the first layer, and evaporation removes desolvates to such an extent that reddish oil is Schiff's base N-(right-allyl group oxygen base)-phenyl-3-tertiary butyl salicylic alidehyde imine 5.376g, productive rate 87%.FT-IR:3610-3407,3080,2995,2957,2912,2872,2737,2614,1870,1702,1648,1615,1578,1506,1484,1456,1435,1410,1391,1361,1342,1310,1292,1266,1246,1189,1168,1145,1112,1088,1023,997,928,869,850,832,810,799,773,751,719,681,643,595,585,567,522,486,409。
1HNMR(CDCl
3):1.435(s,9H,C(CH
3)
3),4.548-4.565(d,2H,-CH
2-),5.322-5.457(q,2H,=CH
2-),5.982-6.120(m,1H,=CH-),6.861-6.970(m,4H,aromatic-H),7.212-7.378(m,3H,aromatic-H),8.605(s,1H,CH=N),14.024(s,1H,OH)。
The preparation of embodiment 11:N-(right-allyl group oxygen base)-phenyl-3-tertiary butyl salicylic alidehyde imine
Take by weighing 3-tertiary butyl salicylic aldehyde 3.560g with the 100ml there-necked flask, add magnetic stir bar, assembling constant pressure funnel and protection airbag are opened magnetic agitation, fill exhaust three times with the vacuum argon system.Add exsiccant
Molecular sieve 3.077g, 30ml warp
The dehydrated alcohol that molecular sieve was handled.In constant pressure funnel, add the 20ml warp
Dehydrated alcohol that molecular sieve is handled and 2.980g at room temperature drop in the there-necked flask allyl group p-aminophenol ether, and about 30min adds.Stirring reaction 18hr at room temperature filters then, washs filter residue with ethyl acetate, collects filtrate and washing lotion, evaporation remove desolvate crude product, use SiO
2Post, volume ratio are 15: 1 petrol ether/ethyl acetate wash-out, collect the solution of the orange colour band of the first layer, and evaporation removes desolvates to such an extent that reddish oil is Schiff's base N-(right-allyl group oxygen base)-phenyl-3-tertiary butyl salicylic alidehyde imine 5.253g, productive rate 85%.FT-IR:3610-3407,3080,2995,2957,2912,2872,2737,2614,1870,1702,1648,1615,1578,1506,1484,1456,1435,1410,1391,1361,1342,1310,1292,1266,1246,1189,1168,1145,1112,1088,1023,997,928,869,850,832,810,799,773,751,719,681,643,595,585,567,522,486,409。
1HNMR(CDCl
3):1.435(s,9H,C(CH
3)
3),4.548-4.565(d,2H,-CH
2-),5.322-5.457(q,2H,=CH
2-),5.982-6.120(m,1H,=CH-),6.861-6.970(m,4H,aromatic-H),7.212-7.378(m,3H,aromatic-H),8.605(s,1H,CH=N),14.024(s,1H,OH)。
The preparation of embodiment 12:N-(right-1-alkene butyl oxygen base)-phenyl-3-tertiary butyl salicylic alidehyde imine
Take by weighing 3-tertiary butyl salicylic aldehyde 3.560g with the 100ml there-necked flask, add magnetic stir bar, assembling constant pressure funnel and protection airbag are opened magnetic agitation, fill exhaust three times with the vacuum argon system.Add exsiccant
Molecular sieve 3.077g, 30ml warp
The dehydrated alcohol that molecular sieve was handled.In constant pressure funnel, add the 20ml warp
Dehydrated alcohol and 1-alkene butyl-p-aminophenol ether 3.260g that molecular sieve is handled at room temperature drop in the there-necked flask, and about 30min adds.Stirring reaction 19hr at room temperature filters then, washs filter residue with ethyl acetate, collects filtrate and washing lotion, evaporation remove desolvate crude product, use SiO
2Post, volume ratio are 15: 1 petrol ether/ethyl acetate wash-out, collect the solution of the orange colour band of the first layer, evaporation remove desolvate reddish oil be Schiff's base N-[right-(1-alkene butyl oxygen base)-phenyl]-3-tertiary butyl salicylic alidehyde imine 5.556g (0.017mol), productive rate 86%.FT-IR:3078,2998,2956,2916,2872,1643,1615,1595,1578,1506,1484,1471,1435,1390,1361,1341,1310,1293,1247,1189,1169,1145,1112,1088,1034,987,919,867,832,801,778,751,719,689,653,596,570,522,492。
1HNMR(CDCl
3):1.468(s,9H,-C(CH
3)
3),2.552-2.596(m,2H,-CH
2-),4.020-4.042(t,2H,-CH
2-),5.107-5.217(q,2H,=CH
2-),5.810-5.990(m,1H,=CH-),6.836-6.954(m,4H,aromatic-H),7.255-7.379(m,3H,aromatic-H),8.877(s,1H,CH=N),14.033(s,1H,OH)。
The preparation of embodiment 13:N-(right-1-alkene amyl group oxygen base)-phenyl-3-tertiary butyl salicylic alidehyde imine
Take by weighing 3-tertiary butyl salicylic aldehyde 3.560g with the 100ml there-necked flask, add magnetic stir bar, assembling constant pressure funnel and protection airbag are opened magnetic agitation, fill exhaust three times with the vacuum argon system.Add exsiccant
Molecular sieve 3.077g, 30ml warp
The dehydrated alcohol that molecular sieve was handled.In constant pressure funnel, add the 20ml warp
Dehydrated alcohol and alkene amyl group p-aminophenol ether 3.540g that molecular sieve is handled at room temperature drop in the there-necked flask, and about 30min adds.Stirring reaction 15hr at room temperature filters then, washs filter residue with ethyl acetate, collects filtrate and washing lotion, evaporation remove desolvate crude product, use SiO
2Post, volume ratio are 15: 1 petrol ether/ethyl acetate wash-out, collect the solution of the orange colour band of the first layer, evaporation remove desolvate reddish oil be Schiff's base N-[right-(1-alkene amyl group oxygen base)-phenyl]-3-tertiary butyl salicylic alidehyde imine 5.663g, productive rate 84%.FT-IR:3406,3076,2997,2953,2914,2872,1641,1616,1578,1507,1483,1470,1435,1391,1361,1340,1310,1292,1248,1189,1168,1144,1111,1088,1056,1022,993,971,952,914,869,832,804,751,719,638,572,521,494,408。
1HNMR(CDCl
3):1.463(s,9H,-C(CH
3)
3),1.874-1.922(m,2H,-CH
2-),2.238-2.263(m,2H,-CH
2-),3.969-4.012(t,2H,-CH
2-),5.029-5.103(q,2H,=CH
2-),5.778-5.945(m,1H,=CH-),6.831-6.914(q,4H,aromatic-H),7.211-7.278(m,2H,aromatic-H),7.346-7.377(q,1H,aromatic-H),8.555(s,1H,CH=N),13.806(s,1H,OH)。
The preparation of embodiment 14:N-(right-allyl group oxygen base)-phenyl-5-methyl-3-tertiary butyl salicylic alidehyde imine
Take by weighing 5-methyl-3-tertiary butyl salicylic aldehyde 3.840g with the 100ml there-necked flask, add magnetic stir bar, assembling constant pressure funnel and protection airbag are opened magnetic agitation, fill exhaust three times with the vacuum argon system.Add exsiccant
Molecular sieve 3.077g, 30ml warp
The dehydrated alcohol that molecular sieve was handled.In constant pressure funnel, add the 20ml warp
The dehydrated alcohol that molecular sieve is handled reaches allyl group p-aminophenol ether 2.980g, at room temperature drops in the there-necked flask, and about 30min adds.Stirring reaction 20hr at room temperature filters then, washs filter residue with ethyl acetate, collects filtrate and washing lotion, evaporation remove desolvate crude product, use SiO
2Post, volume ratio are 15: 1 petrol ether/ethyl acetate wash-out, collect the solution of the orange colour band of the first layer, evaporation removes desolvates to such an extent that faint yellow solid is Schiff's base N-(right-allyl group oxygen base)-phenyl-5-methyl-3-tertiary butyl salicylic alidehyde imine 5.297g, productive rate 81%.FT-IR:3503,3078,2997,2954,2914,2867,1647,1618,1579,1505,1483,1464,1441,1390,1360,1320,1292,1265,1244,1206,1166,1112,1025,997-984,928,858,832,801,772,719,597,522,466,420。
1HNMR(CDCl
3):1.452(s,9H,-C(CH
3)
3),2.303(s,3H,-CH
3),3.963-4.005(t,2H,-CH
2-),4.996-5.107(q,2H,=CH
2-),5.808-5.872(m,1H,=CH-),6.906-6.945(d,2H,aromatic-H),7.018(s,1H,aromatic-H),7.160-7.168(s,1H,aromatic-H),7.232-7.261(d,1H,aromatic-H),8.568(s,1H,CH=N),13.757(s,1H,OH)。
The preparation of embodiment 15:N-(right-1-alkene butyl oxygen base)-phenyl-5-methyl-3-tertiary butyl salicylic alidehyde imine
Take by weighing 5-methyl-3-tertiary butyl salicylic aldehyde 3.840g with the 100ml there-necked flask, add magnetic stir bar, assembling constant pressure funnel and protection airbag are opened magnetic agitation, fill exhaust three times with the vacuum argon system.Add exsiccant
Molecular sieve 3.077g, 30ml warp
The dehydrated alcohol that molecular sieve was handled.In constant pressure funnel, add the 20ml warp
Dehydrated alcohol and 1-alkene butyl-p-aminophenol ether 3.260g that molecular sieve is handled at room temperature drop in the there-necked flask, and about 30min adds.Stirring reaction 18hr at room temperature filters then, washs filter residue with ethyl acetate, collects filtrate and washing lotion, evaporation remove desolvate crude product, use SiO
2Post, volume ratio are 15: 1 petrol ether/ethyl acetate wash-out, collect the solution of the orange colour band of the first layer, evaporation remove desolvate orange red solid be N-[right-(1-alkene butyl oxygen base)-phenyl]-5-methyl-3-tertiary butyl salicylic alidehyde imine 5.358g, productive rate 79.5%.FT-IR:3408,3076,2998,2955,2916,2870,1643,1619,1593-1580,1506,1470,1441,1390,1360,1340,1321,1293,1264-1246,1206,1166,1112,1031,983,919-903,861,831,800,773,753,719,689,653,598,560,522,467。
1HNMR(CDCl
3):1.458(s,9H,-C(CH
3)
3),2.306(s,3H,-CH
3),2.551-2.596(m,2H,-CH
2-),4.017-4.062(t,2H,-CH
2-),5.109-5.217(q,2H,=CH
2-),5.835-6.025(m,1H,=CH-),6.918-6.947(d,2H,aromatic-H),7.039(s,1H,aromatic-H),7.169(s,1H,aromatic-H),7.253-7.279(d,1H,aromatic-H),8.570(s,1H,CH=N),13.755(s,1H,OH)。
The preparation of embodiment 16:N-(right-1-alkene amyl group oxygen base)-phenyl-5-methyl-3-tertiary butyl salicylic alidehyde imine
Take by weighing 5-methyl-3-tertiary butyl salicylic aldehyde 3.840g with the 100ml there-necked flask, add magnetic stir bar, assembling constant pressure funnel and protection airbag are opened magnetic agitation, fill exhaust three times with the vacuum argon system.Add exsiccant
Molecular sieve 3.077g, 30ml warp
The dehydrated alcohol that molecular sieve was handled.In constant pressure funnel, add the 20ml warp
Dehydrated alcohol and 1-alkene amyl group p-aminophenol ether 3.540g that molecular sieve is handled at room temperature drop in the there-necked flask, and about 30min adds.Stirring reaction 18hr at room temperature filters then, washs filter residue with ethyl acetate, collects filtrate and washing lotion, evaporation remove desolvate crude product, use SiO
2Post, volume ratio are 15: 1 petrol ether/ethyl acetate wash-out, collect the solution of the orange colour band of the first layer, evaporation remove desolvate yellow solid be Schiff's base N-[right-(1-alkene amyl group oxygen base)-phenyl]-5-methyl-3-tertiary butyl salicylic alidehyde imine 5.792g, productive rate 82.5%.FT-IR:3505-3497,3078,2996,2949,2915,2873,1639,1618,1584,1509,1469,1438,1390,1359,1317,1295,1253,1206,1166,1114,1056,1028,1010,993,970,952,936-924,869,835-820,801,772,718,686,598,566,519,489,466。
1HNMR(CDCl
3):1.455(s,9H,-C(CH
3)
3),1.872-1.942(m,2H,-CH
2-),2.214-2.286(m,2H,-CH
2-),2.304(s,3H,-CH
3),3.966-4.009(t,2H,-CH
2-),4.994-5.102(q,2H,=CH
2-),5.814-5.871(m,1H,=CH-),6.909-6.949(d,2H,aromatic-H),7.020(s,1H,aromatic-H),7.162-7.169(d,1H,aromatic-H),7.233-7.263(q,2H,aromatic-H),8.555(s,1H,CH=N),13.806(s,1H,OH)。
The preparation of embodiment 17:N-(right-1-alkene amyl group oxygen base)-phenyl-3-phenyl salicylic alidehyde imine
Take by weighing 3-phenyl salicylic aldehyde 3.960g with the 100ml there-necked flask, add magnetic stir bar, assembling constant pressure funnel and protection airbag are opened magnetic agitation, fill exhaust three times with the vacuum argon system.Add exsiccant
Molecular sieve 3.077g, 30ml warp
The dehydrated alcohol that molecular sieve was handled.In constant pressure funnel, add the 20ml warp
Dehydrated alcohol and 1-alkene amyl group p-aminophenol ether 3.540g that molecular sieve is handled at room temperature drop in the there-necked flask, and about 30min adds.Stirring reaction 18hr at room temperature filters then, washs filter residue with ethyl acetate, collects filtrate and washing lotion, evaporation remove desolvate crude product, use SiO
2Post, volume ratio are 15: 1 petrol ether/ethyl acetate wash-out, collect the solution of the orange colour band of the first layer, evaporation remove desolvate reddish oil be Schiff's base N-[right-(1-alkene amyl group oxygen base)-phenyl]-3-phenyl salicylic alidehyde imine 6.497g (0.018mol), productive rate 91%.FT-IR:3060,2976,2940,2872,1640,1616,1578,1506,1470,1453,1432,1392,1365,1291,1249,1201,1167,1101,1070,1029,994,974,939,913,861,832,801,758,719,699,634,584,525,465。
1HNMR(CDCl
3):1.878-1.926(m,2H,-CH
2-),2.218-2.266(m,2H,-CH
2-),3.973-4.016(t,2H,-CH
2-),4.999-5.106(q,2H,=CH
2-),5.799-5.945(m,1H,=CH-),6.921-7.036(m,4H,aromatic-H),7.256-7.481(m,6H,aromatic-H),7.641-7.669(t,2H,aromatic-H),8.683(s,1H,CH=N),14.166(s,1H,OH)。
Embodiment 18: dichloride N-(right-allyl group oxygen base)-phenyl]-3-tertiary butyl salicylic alidehyde imine } network titanium (IV) preparation (T1)
Under anhydrous and oxygen-free and high-purity argon gas protective condition, take by weighing N-(right-allyl group oxygen base)-phenyl-3-tertiary butyl salicylic alidehyde imine 1.854g, add 20ml anhydrous and oxygen-free ether and dissolve with magnetic agitation, be cooled to-72 ℃ with ethanol/the dry ice bath.Measure the hexane solution 3.83ml of 1.6M n-Butyl Lithium then with syringe, under-72 ℃, slowly be injected in the solution of imines.Remove dry ice/ethanol bath after adding, at room temperature the about 2.5hr of reaction becomes lithium salts, and this process produces gas.Have to an exsiccant and to add the anhydrous and oxygen-free ether 20ml that handles through sodium Metal 99.5 in the reaction flask of magnetic stir bar, take by weighing titanium tetrachloride liquid 0.570g, under agitation slowly be added in the ether by the glass Y-tube, yellow suspension liquid.Be cooled to-72 ℃ with ethanol/the dry ice bath, above-mentioned lithium salt solution is dropped to TiCl
4Suspension liquid in, remove dry ice/ethanol bath after being added dropwise to complete, stirring at room 15hr hour.Be concentrated into driedly then under vacuum, add the 20ml methylene dichloride and also stir 15min, vacuum concentration is to doing then.With 20ml * 3 dichloromethane extractions and centrifugation lithium salts, migrate out supernatant liquor with steel pipe, concentrate this extraction liquid, with normal hexane precipitate dark red solid thing 1.264g, productive rate 57.3%.EI-MS:699(M-Cl),664。FT-IR:3076,2950,2906,2869,1644,1606,1586,1554,1501,1483,1463,1425,1383,1361,1315,1295,1282,1265,1241,1222,1199-1187,1171,1148,1113,1089,1014,993,930,881,865,834,817,797,771,755,690,665,640,602,585,553,527,514,481,453,443,407。
1HNMR(CDCl
3):δ1.400(s,18H,2C(CH
3)
3),4.375-4.554(m,4H,2CH
2),5.239-5.374(m,4H,2CH
2),5.777-6.120(m,2H,2CH),6.557-6.586(d,4H,aromatic-H),6.780-6.857(m,2H,aromatic-H),6.947-6.976(d,4H,aromatic-H),7.082-7.107(d,2H,aromatic-H),7.426-7.452(d,2H,aromatic-H),8.031(s,1H,CH=N)。Ultimate analysis (theoretical value C
40H
44N
2O
4Cl
2Ti0.5CH
2Cl
2): C61.96 (62.51), H5.95 (5.79), N3.31 (3.60) %.
Embodiment 19: dichloride { N-(right-allyl group oxygen base)-phenyl-3-tertiary butyl salicylic alidehyde imine } network zirconium (IV) preparation (Z1)
Under anhydrous and oxygen-free and high-purity argon gas protective condition, take by weighing N-[right-(1-allyl group oxygen base)-phenyl]-3-tertiary butyl salicylic alidehyde imine 1.854g, add the 20ml tetrahydrofuran (THF) and dissolve with magnetic agitation, be cooled to-72 ℃ with ethanol/the dry ice bath.Measure the hexane solution 3.83ml of 1.6M n-Butyl Lithium then with syringe, under-72 ℃, slowly be injected in the imide liquor.Remove dry ice/ethanol bath after adding, at room temperature the about 2.5hr of reaction becomes lithium salts, and this process produces gas.Have the tetrahydrofuran (THF) 20ml that adds the anhydrous and oxygen-free of handling through sodium Metal 99.5 in the reaction flask of magnetic stir bar to an exsiccant, take by weighing zirconium tetrachloride white powder 0.713g, under agitation slowly be added in the tetrahydrofuran (THF) by the glass Y-tube, this moment ZrCl
4Dissolve colourlessly or light red solution, be cooled to-72 ℃, above-mentioned lithium salt solution is dropped to ZrCl with ethanol/the dry ice bath
4In the solution, remove dry ice/ethanol bath after being added dropwise to complete, stirring at room 15hr hour.Under vacuum, be concentrated into driedly then, add the 20ml methylene dichloride, restir 15min, vacuum concentration is to doing then.With 20ml * 3 dichloromethane extractions and centrifugation lithium salts, migrate out supernatant liquor with steel pipe, concentrate this extraction liquid, get yellow-green colour solids 1.458g, productive rate 62.1% with the normal hexane chromatography.EI-MS:778(M),725。FT-IR:3074,2956,2908,2870,1878,1608,1590,1554,1502,1483,1461,1427,1389,1360,1318,1283,1267,1243,1227,1187,1171,1149,1114,1091,1021,995,933,878,863,832,799,770,756,685,652,634,601,584,549,523,512,470,436,405。
1HNMR(CDCl
3):δ1.38(s,18H,2C(CH
3)
3),2.42-2.44(m,4H,2CH
2),3.93-3.89(m,4H,2CH
2),5.11-5.17(m,4H,2CH
2),5.78-5.98(m,2H,2CH),6.54-6.56(d,2H,aromatic-H),6.78(s,2H,aromatic-H),6.93-6.97(m,6H,aromatic-H),7.26-7.28(m,2H,aromatic-H),7.41(m,2H,aromatic-H),8.07(s,1H,CH=N)。Ultimate analysis (theoretical value C
40H
44N
2O
4Cl
2Zr): C60.21 (61.70), H5.47 (5.66), N3.47 (3.60) %.
Embodiment 20: dichloride { N-(right-1-alkene butyl oxygen base)-phenyl-3-tertiary butyl salicylic alidehyde imine } network titanium (IV) preparation (T2)
Under anhydrous and oxygen-free and high-purity argon gas protective condition, take by weighing N-(right-1-alkene butyl oxygen base)-phenyl-3-tertiary butyl salicylic alidehyde imine 1.938g, add 20ml anhydrous and oxygen-free ether and dissolve with magnetic agitation, be cooled to-72 ℃ with ethanol/the dry ice bath.Measure the hexane solution 3.83ml of 1.6M n-Butyl Lithium then with syringe, under-72 ℃, slowly be injected in the anhydrous and oxygen-free diethyl ether solution of imines.Remove dry ice/ethanol bath after adding, at room temperature the about 2.5hr of reaction becomes lithium salts, and this process produces the gas of expanded by heating.Have to an exsiccant and to add the anhydrous and oxygen-free ether 20ml that handles through sodium Metal 99.5 in the reaction flask of magnetic stir bar, take by weighing titanium tetrachloride liquid 0.570g, under agitation slowly be added in the ether by the glass Y-tube, yellow suspension liquid.Be cooled to-72 ℃ with ethanol/the dry ice bath, above-mentioned lithium salt solution is dropped to TiCl
4In the suspension liquid, remove dry ice/ethanol bath after being added dropwise to complete, stirring at room 15hr hour.Under vacuum, be concentrated into driedly then, add the 20ml methylene dichloride, restir 15min, vacuum concentration is to doing then.With 20ml * 3 dichloromethane extractions and centrifugation lithium salts, migrate out supernatant liquor with steel pipe, concentrate this extraction liquid, with normal hexane precipitate dark red solid 1.154g, productive rate 50.4%.EI-MS:727(M-Cl)。FT-IR:3076,2955,2908,2871,1643,1608,1594,1553,1504,1471,1424,1385,1361,1312,1283,1264,1249,1198,1188,1146,1110,1089,1031,989,917,881,865,834,798,752,690,653,599,588,563,511,489,446,405。
1HNMR(CDCl
3):δ1.329(s,18H,2C(CH
3)
3),2.404-2.584(m,4H,2CH
2),3.828-3.985(m,4H,2CH
2),5.091-5.167(m,4H,2CH
2),5.770-5.970(m,2H,2CH),6.542-6.569(d,4H,aromatic-H),6.802-6.853(t,2H,aromatic-H),6.944-7.010(d,4H,aromatic-H),7.083-7.109(d,2H,aromatic-H),7.420-7.446(d,2H,aromatic-H),8.023(s,1H,CH=N)。Ultimate analysis (theoretical value C
42H
48N
2O
4Cl
2TiCH
2Cl
2): C59.00 (60.85), H6.16 (5.90), N3.06 (3.30) %.
Embodiment 21: dichloride { N-(right-1-alkene butyl oxygen base)-phenyl-3-tertiary butyl salicylic alidehyde imine } network zirconium (IV) preparation (Z2)
Under anhydrous and oxygen-free and high-purity argon gas protective condition, take by weighing N-(right-alkene butyl oxygen base)-phenyl-3-tertiary butyl salicylic alidehyde imine 1.938g, add the 20ml tetrahydrofuran (THF) and dissolve with magnetic agitation, be cooled to-72 ℃ with ethanol/the dry ice bath.Measure the hexane solution 3.83ml of 1.6M n-Butyl Lithium then with syringe, slowly be injected under-72 ℃ in the tetrahydrofuran solution of imines, have gas to emit this moment.Remove dry ice/ethanol bath after adding, at room temperature the about 2.5hr of reaction becomes lithium salts, and this process produces the gas of expanded by heating.Have to an exsiccant and to add the anhydrous and oxygen-free tetrahydrofuran (THF) 20ml that handles through sodium Metal 99.5 in the reaction flask of magnetic stir bar, take by weighing zirconium tetrachloride (ZrCl
4) white powder 0.713g, under agitation slowly be added in the tetrahydrofuran (THF), at this moment ZrCl by the glass Y-tube
4Dissolve colourless solution, be cooled to-72 ℃ with ethanol/the dry ice bath, above-mentioned lithium salt solution is dropped to ZrCl
4In the solution, remove dry ice/ethanol bath after being added dropwise to complete, stirring at room 15hr hour.Under vacuum, be concentrated into driedly then, add the 20ml methylene dichloride, restir 15min, vacuum concentration is to doing then.With 20ml * 3 dichloromethane extractions and centrifugation lithium salts, migrate out supernatant liquor with steel pipe, concentrate this extraction liquid, get catalyst solid thing 1.383g, productive rate 57.2% with the normal hexane chromatography.EI-MS:806,753。FT-IR:3074,2956,2908,2870,1878,1608,1590,1554,1502,1483,1461,1427,1389,1360,1318,1283,1267,1243,1227,1187,1171,1149,1114,1091,1021,995,933,878,863,832,799,770,756,685,652,634,601,584,549,523,512,470,436,405。
1HNMR(CDCl
3):δ1.38(s,18H,2C(CH
3)
3),2.42-2.44(m,4H,2CH
2),3.93-3.89(m,4H,2CH
2),5.11-5.17(m,4H,2CH
2),5.78-5.98(m,2H,2CH),6.54-6.56(d,2H,aromatic-H),6.78(s,2H,aromatic-H),6.93-6.97(m,6H,aromatic-H),7.26-7.28(m,2H,aromatic-H),7.41(m,2H,aromatic-H),8.07(s,1H,CH=N)。Ultimate analysis (theoretical value C
42H
48N
2O
4Cl
2ZrCH
2Cl
2): C61.99 (62.53), H5.78 (5.96), N4.07 (3.47) %.
Embodiment 22: dichloride { N-(right-1-alkene amyl group oxygen base)-phenyl-3-tertiary butyl salicylic alidehyde imine } network titanium (IV) preparation (T3)
Under anhydrous and oxygen-free and high-purity argon gas protective condition, take by weighing N-[right-(1-alkene amyl group oxygen base)-phenyl]-3-tertiary butyl salicylic alidehyde imine 2.022g, add 20ml anhydrous and oxygen-free ether and dissolve with magnetic agitation, be cooled to-72 ℃ with ethanol/the dry ice bath.Measure the hexane solution 3.83ml of 1.6M n-Butyl Lithium then with syringe, under-72 ℃, slowly be injected in the anhydrous and oxygen-free diethyl ether solution of imines.Remove dry ice/ethanol bath after adding, at room temperature the about 2.5hr of reaction becomes lithium salts, and this process produces the gas of expanded by heating.Have to an exsiccant and to add the anhydrous and oxygen-free ether 20ml that handles through sodium Metal 99.5 in the reaction flask of magnetic stir bar, take by weighing titanium tetrachloride liquid 0.570g, under agitation slowly be added in the ether by the glass Y-tube, yellow suspension liquid.Be cooled to-72 ℃ with ethanol/the dry ice bath, above-mentioned lithium salt solution is dropped to TiCl
4In the suspension liquid, be cooled to-72 ℃, above-mentioned lithium salt solution is dropped to TiCl with ethanol/the dry ice bath
4In the suspension liquid, remove dry ice/ethanol bath after being added dropwise to complete, stirring at room 15hr hour.Under vacuum, be concentrated into driedly then, add the 20ml methylene dichloride, restir 15min, vacuum concentration is to doing then.With 20ml * 3 dichloromethane extractions and centrifugation lithium salts, migrate out supernatant liquor with steel pipe, concentrate this extraction liquid, with normal hexane precipitate catalyst solid thing 1.726g, productive rate 72.7%.EI-MS:755(M-Cl),720。FT-IR:3075,2953,2909,2871,1641,1608,1595,1554,1503,1470,1423,1383,1362,1314,1284,1265,1245,1187,1147,1108,1087,1012,993,913,881,865,838,797,752,690,649,636,599,566,514,448,405。
1HNMR(CDCl
3):δ1.395(s,18H,2C(CH
3)
3),1.760-1.914(m,4H,2CH
2),2.142-2.245(m,4H,2CH
2),3.762-3.821(t,4H,2CH
2)4.999-5.073(q,4H,2CH
2),5.835(m,2H,2CH),6.529-6.558(d,2H,aromatic-H),6.669(s,2H,aromatic-H),6.801-6.853(t,2H,aromatic-H),6.935-6.964(d,4H,aromatic-H),7.083-7.109(d,2H,aromatic-H),7.419-7.444(d,2H,aromatic-H),8.024(s,2H,CH=N)。Ultimate analysis (theoretical value C
44H
52N
2O
4Cl
2Ti0.5CH
2Cl
2): C62.96 (63.35), H6.95 (6.36), N3.02 (3.36) %.
Embodiment 23: dichloride N-[is right-(1-alkene amyl group oxygen base)-phenyl]-3-tertiary butyl salicylic alidehyde imine } network zirconium (IV) preparation (Z3)
Under anhydrous and oxygen-free and high-purity argon gas protective condition, take by weighing N-[right-(1-alkene amyl group oxygen base)-phenyl]-3-tertiary butyl salicylic alidehyde imine 2.022g, add the 20ml tetrahydrofuran (THF) and dissolve with magnetic agitation, be cooled to-72 ℃ with ethanol/the dry ice bath.Measure the hexane solution 3.83ml of 1.6M n-Butyl Lithium then with syringe, under-72 ℃, slowly be injected in the tetrahydrofuran solution of imines.Remove dry ice/ethanol bath after adding, at room temperature the about 2.5hr of reaction becomes lithium salts, and this process produces the gas of expanded by heating.Have to an exsiccant and to add anhydrous and oxygen-free tetrahydrofuran (THF) 20ml in the reaction flask of magnetic stir bar, take by weighing zirconium tetrachloride white powder 0.713g, under agitation slowly be added in the tetrahydrofuran (THF) by the glass Y-tube, this moment ZrCl
4Dissolve colourless solution, be cooled to-72 ℃ with ethanol/the dry ice bath, above-mentioned lithium salt solution is dropped to ZrCl
4In the solution, remove dry ice/ethanol bath after being added dropwise to complete, stirring at room 15hr hour.Under vacuum, be concentrated into driedly then, add the 20ml methylene dichloride, restir 15min, vacuum concentration is to doing then.With 20ml * 3 dichloromethane extractions and centrifugation lithium salts, migrate out supernatant liquor with steel pipe, concentrate this extraction liquid, get catalyst solid thing 1.745g, productive rate 69.7% with the normal hexane chromatography.EI-MS:834,780。FT-IR:3074,2953,2910,2870,1640,1608,1590,1554,1504,1482,1469,1429,1388,1360,1319,1284,1266,1246,1187,1171,1149,1114,1091,1057,1018,993,910,878,864,836,798,755,725,686,645,601,583,566,552,525,437,404。
1HNMR(CDCl
3):δ1.411(s,18H,2C(CH
3)
3),1.759-1.807(t,4H,2CH
2),2.166-2.214(m,4H,2CH
2),3.749-3.821(m,4H,2CH
2),5.016-5.078(q,4H,2CH
2),5.750-5.920(m,2H,2CH),6.522-6.553(d,2H,aromatic-H),6.658(s,2H,aromatic-H),6.796-6.977(m,H,aromatic-H),7.055-7.099(d,2H,aromatic-H),7.403-7.440(d,2H,aromatic-H),8.031(s,1H,CH=N)。Ultimate analysis (theoretical value C
44H
52N
2O
4Cl
2Zr): C65.46 (66.31), H6.64 (6.24), N3.60 (3.36) %.
Embodiment 24: dichloride N-[is right-(1-alkene amyl group oxygen base)-phenyl]-3-phenyl salicylic alidehyde imine } network titanium (IV) preparation (T4)
Under anhydrous and oxygen-free and high-purity argon gas protective condition, take by weighing N-[right-(1-alkene amyl group oxygen base)-phenyl]-3-phenyl salicylic alidehyde imine 1.302g, add 20ml anhydrous and oxygen-free ether and dissolve with magnetic agitation, be cooled to-72 ℃ with ethanol/the dry ice bath.Measure the hexane solution 3.83ml of 1.6M n-Butyl Lithium then with syringe, slowly be injected under-72 ℃ in the anhydrous and oxygen-free diethyl ether solution of imines, have gas to emit this moment.Remove dry ice/ethanol bath after adding, at room temperature the about 2.5hr of reaction becomes lithium salts, and this process produces the gas of expanded by heating.Have to an exsiccant and to add the anhydrous and oxygen-free ether 20ml that handles through sodium Metal 99.5 in the reaction flask of magnetic stir bar, take by weighing titanium tetrachloride liquid 0.570g, under agitation slowly be added in the ether by the glass Y-tube, yellow suspension liquid.Be cooled to-72 ℃ with ethanol/the dry ice bath, above-mentioned lithium salt solution is dropped to TiCl
4In the suspension liquid, be cooled to-72 ℃, above-mentioned lithium salt solution is dropped to TiCl with ethanol/the dry ice bath
4In the suspension liquid, remove dry ice/ethanol bath after being added dropwise to complete, stirring at room 15hr hour.Under vacuum, be concentrated into driedly then, add the 20ml methylene dichloride, restir 15min, vacuum concentration is to doing then.With 20ml * 3 dichloromethane extractions and centrifugation lithium salts, migrate out supernatant liquor with steel pipe, concentrate this extraction liquid, get catalyst solid thing 1.673g, productive rate 67.1% with the normal hexane chromatography.EI-MS:795(M-Cl)。FT-IR:3061,2976,2938,2871,1638,1610,1560,1503,1474,1421,1306,1284,1246,1112,1072,1029,912,873,832,758,697,627,547,447。
1HNMR(CDCl
3):δ1.800-1.890(m,4H,2CH
2),2.215-2.285(m,4H,2CH
2),3.714-3.823(m,4H,2CH
2),5.050-5.138(q,4H,2CH
2),5.840-5.893(m,2H,2CH),6.265-6.291(d,4H,aromatic-H),7.114-7.140(d,4H,aromatic-H),7.400-7.519(m,12H,aromatic-H),7.814-7.841(d,4H,aromatic-H),7.983(s,1H,CH=N)。
1HNMR(CDCl
3):δ1.800-1.890(m,4H,2CH
3),2.215-2.285(m,4H,2CH
2),3.714-3.823(m,4H,2CH
2),5.050-5.138(q,4H,2CH
2),5.840-5.893(m,2H,2CH),6.265-6.291(d,4H,aromatic-H),7.114-7.140(d,4H,aromatic-H),7.400-7.519(m,12H,aromatic-H),7.814-7.841(d,4H,aromatic-H),7.983(s,1H,CH=N)。Ultimate analysis (theoretical value C
48H
44N
2O
4Cl
2Ti): C59.00 (60.85), H6.16 (5.90), N3.06 (3.30) %.
Embodiment 25: dichloride N-[is right-(1-alkene butyl oxygen base)-phenyl]-5-methyl-3-tertiary butyl salicylic alidehyde imine } network zirconium (IV) preparation (Z4)
Under anhydrous and oxygen-free and high-purity argon gas protective condition; take by weighing N-[right-(1-alkene butyl oxygen base)-phenyl]-5-methyl-3-tertiary butyl salicylic alidehyde imine 2.022g; add 20ml anhydrous and oxygen-free tetrahydrofuran (THF) and dissolve, be cooled to-72 ℃ with ethanol/the dry ice bath with magnetic agitation.Measure the hexane solution 3.83ml of 1.6M n-Butyl Lithium then with syringe, under-72 ℃, slowly be injected in the solution of imines.Remove dry ice/ethanol bath after adding, at room temperature the about 2.5hr of reaction becomes lithium salts, and this process produces the gas of expanded by heating.Have to an exsiccant and to add anhydrous and oxygen-free tetrahydrofuran (THF) 20ml in the reaction flask of magnetic stir bar, take by weighing zirconium tetrachloride white powder 0.713g, under agitation slowly be added in the tetrahydrofuran (THF) by the glass Y-tube, colourless solution.Be cooled to-72 ℃ with ethanol/the dry ice bath, above-mentioned lithium salt solution is dropped to ZrCl
4Solution in, remove dry ice/ethanol bath after being added dropwise to complete, stirring at room 15hr hour.Under vacuum, be concentrated into driedly then, add the 20ml methylene dichloride, restir 15min, vacuum concentration is to doing then.With 20ml * 3 dichloromethane extractions and centrifugation lithium salts, migrate out supernatant liquor with steel pipe, concentrate this extraction liquid, get catalyst solid thing 1.305g, productive rate 52.2% with the normal hexane chromatography.EI-MS:834,780。FT-IR:3079,3009,2957,2912,2868,1643,1611,1590,1554,1504,1471,1436,1388,1361,1333,1291,1269,1245,1211,1201,1172,1115,1030,987,922,861,846,811,775,722,643,616,550,523,480,446,425。
1HNMR(CDCl
3):δ1.366(s,18H,2C(CH
3)
3),2.241(s,6H,2CH
3),2.424-2.551(t,4H,2CH
2),3.817-4.003(m,4H,2CH
2),5.106-5.212(q,4H,2CH
2),5.837-5.852(m,2H,2CH),6.542-7.344(m,12H,aromatic-H),8.006(s,2H,2CH=N)。Ultimate analysis (theoretical value C
44H
52N
2O
4Cl
2Zr): C65.35 (66.31), H6.76 (6.24), N3.34 (3.36) %.
Embodiment 34: vinyl polymerization
200ml glass reaction bottle toasts under the vacuum in advance, feeds ethylene gas, and ethene air pressure is normal pressure.Add 40ml toluene then, under agitation add 1.0mlMMAO, 1.496umolT1 and 10ml toluene successively.Polyase 13 0min under room temperature stops the input of ethylene gas then, stops stirring, and in the acidic ethanol of impouring 200ml2%, filters, and with resulting polymers washing with alcohol, filtration, and in 40 ℃ of vacuum-dryings 24 hours, gets 0.655g, and catalytic activity is 0.876 * 10
6GPE/molZr.hr.The poly viscosity-average molecular weight of gained is: 1408950.5.Differential scanning calorimetric analysis (DSC): Tm=135.6 ℃, Δ Hm=155.185J/g.
Embodiment 35: vinyl polymerization
200ml glass reaction bottle toasts under the vacuum in advance, feeds ethylene gas, and ethene air pressure is normal pressure.Add 40ml toluene then, under agitation add 2.0mlMMAO, 1.496umolT1 and 10ml toluene successively.Polyase 13 0min under room temperature stops the input of ethylene gas then, stops stirring, and in the acidic ethanol of impouring 200ml2%, filters, and with resulting polymers washing with alcohol, filtration, and in 40 ℃ of vacuum-dryings 24 hours, gets 0.952g, and catalytic activity is 1.273 * 10
6GPE/molZr.hr.The poly viscosity-average molecular weight of gained is: 2057634.3.Differential scanning calorimetric analysis (DSC): Tm=135.182 ℃, Δ Hm=150.733J/g.
Embodiment 36: vinyl polymerization
200ml glass reaction bottle toasts under the vacuum in advance, feeds ethylene gas, and ethene air pressure is normal pressure.Add 40ml toluene then, under agitation add 1.0mlMMAO, 1.208umolZ1 and 10ml toluene successively.Polyase 13 0min under room temperature stops the input of ethylene gas then, stops stirring, and in the acidic ethanol of impouring 200ml2%, filters, and with resulting polymers washing with alcohol, filtration, and in 40 ℃ of vacuum-dryings 24 hours, gets 2.037g, and catalytic activity is 3.372 * 10
6GPE/molZr.hr.The poly viscosity-average molecular weight of gained is: 42617.Differential scanning calorimetric analysis (DSC): Tm=127.104 ℃, Δ Hm=223.303J/g.
Embodiment 37: vinyl polymerization
200ml glass reaction bottle toasts under the vacuum in advance, feeds ethylene gas, and ethene air pressure is normal pressure.Add 40ml toluene then, under agitation add 3.0mlMMAO, 1.208umolZ1 and 10ml toluene successively.Polyase 13 0min under room temperature stops the input of ethylene gas then, stops stirring, and in the acidic ethanol of impouring 200ml2%, filters, and with resulting polymers washing with alcohol, filtration, and in 40 ℃ of vacuum-dryings 24 hours, gets 3.035g, and catalytic activity is 6.320 * 10
6GPE/molZr.hr.The poly viscosity-average molecular weight of gained is: 25351.Differential scanning calorimetric analysis (DSC): Tm=127.348 ℃, Δ Hm=222.005J/g.
Embodiment 38: vinyl polymerization
200ml glass reaction bottle toasts under the vacuum in advance, feeds ethylene gas, and ethene air pressure is normal pressure.Add 40ml toluene then, under agitation add 1.0mlMMAO, 1.671umolT2 and 10ml toluene successively.Polyase 13 0min under room temperature stops the input of ethylene gas then, stops stirring, and in the acidic ethanol of impouring 200ml2%, filters, and with resulting polymers washing with alcohol, filtration, and in 40 ℃ of vacuum-dryings 24 hours, gets 0.802g, and catalytic activity is 0.960 * 10
6GPE/molZr.hr.The poly viscosity-average molecular weight of gained is: 817994.Differential scanning calorimetric analysis (DSC): Tm=135.165 ℃, Δ Hm=160.662J/g.
Embodiment 39: vinyl polymerization
200ml glass reaction bottle toasts under the vacuum in advance, feeds ethylene gas, and ethene air pressure is normal pressure.Add 40ml toluene then, under agitation add 2.0mlMMAO, 1.671umolT2 and 10ml toluene successively.Polyase 13 0min under room temperature stops the input of ethylene gas then, stops stirring, and in the acidic ethanol of impouring 200ml2%, filters, and with resulting polymers washing with alcohol, filtration, and in 40 ℃ of vacuum-dryings 24 hours, gets 0.891g, and catalytic activity is 1.066 * 10
6GPE/molZr.hr.The poly viscosity-average molecular weight of gained is: 1162570.Differential scanning calorimetric analysis (DSC): Tm=135.210 ℃, Δ Hm=164.520J/g.
Embodiment 40: vinyl polymerization
200ml glass reaction bottle toasts under the vacuum in advance, feeds ethylene gas, and ethene air pressure is normal pressure.Add 40ml toluene then, under agitation add 1.0mlMAO, 0.998umolZ2 and 10ml toluene successively.Polyase 13 0min under room temperature stops the input of ethylene gas then, stops stirring, and in the acidic ethanol of impouring 200ml2%, filters, and with resulting polymers washing with alcohol, filtration, and in 40 ℃ of vacuum-dryings 24 hours, gets 3.261g, and catalytic activity is 6.535 * 10
6GPE/molZr.hr.The poly viscosity-average molecular weight of gained is: 29052.Differential scanning calorimetric analysis (DSC): Tm=125.849 ℃, Δ Hm=228.019J/g.
Embodiment 41: vinyl polymerization
200ml glass reaction bottle toasts under the vacuum in advance, feeds ethylene gas, and ethene air pressure is normal pressure.Add 40ml toluene then, under agitation add 1.5mlMMAO, 0.499umolZ2 and 10ml toluene successively.Polyase 13 0min under room temperature stops the input of ethylene gas then, stops stirring, and in the acidic ethanol of impouring 200ml2%, filters, and with resulting polymers washing with alcohol, filtration, and in 40 ℃ of vacuum-dryings 24 hours, gets 3.019g, and catalytic activity is 12.100 * 10
6GPE/molZr.hr.The poly viscosity-average molecular weight of gained is: 22115.Differential scanning calorimetric analysis (DSC): Tm=126.845 ℃, Δ Hm=229.545J/g.
Embodiment 42: vinyl polymerization
200ml glass reaction bottle toasts under the vacuum in advance, feeds ethylene gas, and ethene air pressure is normal pressure.Add 40ml toluene then, under agitation add 0.5mlMMAO, 1.290umolT3 and 10ml toluene successively.Polyase 13 0min under room temperature stops the input of ethylene gas then, stops stirring, and in the acidic ethanol of impouring 200ml2%, filters, and with resulting polymers washing with alcohol, filtration, and in 40 ℃ of vacuum-dryings 24 hours, gets 0.678g, and catalytic activity is 1.051 * 10
6GPE/molZr.hr.The poly viscosity-average molecular weight of gained is: 1062218.Differential scanning calorimetric analysis (DSC): Tm=135.168 ℃, Δ Hm=138.396J/g.
Embodiment 43: vinyl polymerization
200ml glass reaction bottle toasts under the vacuum in advance, feeds ethylene gas, and ethene air pressure is normal pressure.Add 40ml toluene then, under agitation add 3.0mlMAO, 1.290umolT3 and 10ml toluene successively.Polyase 13 0min under room temperature stops the input of ethylene gas then, stops stirring, and in the acidic ethanol of impouring 200ml2%, filters, and with resulting polymers washing with alcohol, filtration, and in 40 ℃ of vacuum-dryings 24 hours, gets 0.794g, and catalytic activity is 1.231 * 10
6GPE/molZr.hr.The poly viscosity-average molecular weight of gained is: 583910.Differential scanning calorimetric analysis (DSC): Tm=135.767 ℃, Δ Hm=146.742J/g.
Embodiment 44: vinyl polymerization
200ml glass reaction bottle toasts under the vacuum in advance, feeds ethylene gas, and ethene air pressure is normal pressure.Add 40ml toluene then, under agitation add 0.5mlMMAO, 0.929umolZ3 and 10ml toluene successively.Polyase 13 0min under room temperature stops the input of ethylene gas then, stops stirring, and in the acidic ethanol of impouring 200ml2%, filters, and with resulting polymers washing with alcohol, filtration, and in 40 ℃ of vacuum-dryings 24 hours, gets 0.058g, and catalytic activity is 1.249 * 10
5GPE/molZr.hr.The poly viscosity-average molecular weight of gained is: 50433.Differential scanning calorimetric analysis (DSC): Tm=125.624 ℃, Δ Hm=202.706J/g.
Embodiment 45: vinyl polymerization
200ml glass reaction bottle toasts under the vacuum in advance, feeds ethylene gas, and ethene air pressure is normal pressure.Add 40ml toluene then, under agitation add 3.0mlMMAO, 0.929umolZ3 and 10ml toluene successively.Polyase 13 0min under room temperature stops the input of ethylene gas then, stops stirring, and in the acidic ethanol of impouring 200ml2%, filters, and with resulting polymers washing with alcohol, filtration, and in 40 ℃ of vacuum-dryings 24 hours, gets 3.635g, and catalytic activity is 7.826 * 10
6GPE/molZr.hr.The poly viscosity-average molecular weight of gained is: 20800.Differential scanning calorimetric analysis (DSC): Tm=125.250 ℃, Δ Hm=203.682J/g.
Embodiment 46: vinyl polymerization
200ml glass reaction bottle toasts under the vacuum in advance, feeds ethylene gas, and ethene air pressure is normal pressure.Add 40ml toluene then, under agitation add 1.0mlMMAO, 1.444umolT4 and 10ml toluene successively.Polyase 13 0min under room temperature stops the input of ethylene gas then, stops stirring, and in the acidic ethanol of impouring 200ml2%, filters, and with resulting polymers washing with alcohol, filtration, and in 40 ℃ of vacuum-dryings 24 hours, gets 0.554g, and catalytic activity is 0.767 * 10
6GPE/molZr.hr.The poly viscosity-average molecular weight of gained is: 442715.Differential scanning calorimetric analysis (DSC): Tm=134.662 ℃, Δ Hm=163.051J/g.
Embodiment 47: vinyl polymerization
200ml glass reaction bottle toasts under the vacuum in advance, feeds ethylene gas, and ethene air pressure is normal pressure.Add 40ml toluene then, under agitation add 2.0mlMMAO, 1.444umolT4 and 10ml toluene successively.Polyase 13 0min under room temperature stops the input of ethylene gas then, stops stirring, and in the acidic ethanol of impouring 200ml2%, filters, and with resulting polymers washing with alcohol, filtration, and in 40 ℃ of vacuum-dryings 24 hours, gets 0.613g, and catalytic activity is 0.849 * 10
6GPE/molZr.hr.The poly viscosity-average molecular weight of gained is: 414241.Differential scanning calorimetric analysis (DSC): Tm=134.348 ℃, Δ Hm=161.551J/g.
Embodiment 48: vinyl polymerization
200ml glass reaction bottle toasts under the vacuum in advance, feeds ethylene gas, and ethene air pressure is normal pressure.Add 40ml toluene then, under agitation add 3.0mlMAO, 1.444umolT4 and 10ml toluene successively.Polyase 13 0min under room temperature stops the input of ethylene gas then, stops stirring, and in the acidic ethanol of impouring 200ml2%, filters, and with resulting polymers washing with alcohol, filtration, and in 40 ℃ of vacuum-dryings 24 hours, gets 0.612g, and catalytic activity is 0.848 * 10
6GPE/molZr.hr.The poly viscosity-average molecular weight of gained is: 287211.Differential scanning calorimetric analysis (DSC): Tm=134.252 ℃, Δ Hm=165.900J/g.
Embodiment 49: vinyl polymerization
200ml glass reaction bottle toasts under the vacuum in advance, feeds ethylene gas, and ethene air pressure is normal pressure.Add 40ml toluene then, under agitation add 4.0mlMMAO, 0.456umolZ4 and 10ml toluene successively.Polyase 13 0min under room temperature stops the input of ethylene gas then, stops stirring, and in the acidic ethanol of impouring 200ml2%, filters, and with resulting polymers washing with alcohol, filtration, and in 40 ℃ of vacuum-dryings 24 hours, gets 1.963g, and catalytic activity is 8.617 * 10
6GPE/molZr.hr.The poly viscosity-average molecular weight of gained is: 4871.Differential scanning calorimetric analysis (DSC): Tm=124.572 ℃, Δ Hm=220.709J/g.
Embodiment 50: vinyl polymerization
200ml glass reaction bottle toasts under the vacuum in advance, feeds ethylene gas, and ethene air pressure is normal pressure.Add 40ml toluene then, under agitation add 2.0mlMMAO, 1.139umolZ4 and 10ml toluene successively.Polyase 13 0min under room temperature stops the input of ethylene gas then, stops stirring, and in the acidic ethanol of impouring 200ml2%, filters, and with resulting polymers washing with alcohol, filtration, and in 40 ℃ of vacuum-dryings 24 hours, gets 2.109g, and catalytic activity is 3.703 * 10
6GPE/molZr.hr.The poly viscosity-average molecular weight of gained is: 7361.Differential scanning calorimetric analysis (DSC): Tm=124.079 ℃, Δ Hm=209.237J/g.
Embodiment 51: vinyl polymerization
200ml glass reaction bottle toasts under the vacuum in advance, feeds ethylene gas, and ethene air pressure is normal pressure.Add 40ml toluene then, under agitation add 1.5mlMMAO, 0.456umolZ4 and l0ml toluene successively.Polyase 13 0min under room temperature stops the input of ethylene gas then, stops stirring, and in the acidic ethanol of impouring 200ml2%, filters, and with resulting polymers washing with alcohol, filtration, and in 40 ℃ of vacuum-dryings 24 hours, gets 1.514g, and catalytic activity is 6.646 * 10
6GPE/molZr.hr.The poly viscosity-average molecular weight of gained is: 6107, and molecular weight distribution is Mw/Mn=18.908.Differential scanning calorimetric analysis (DSC): Tm=125.693 ℃, Δ Hm=226.049J/g.
Embodiment 52: vinyl polymerization
200ml glass reaction bottle toasts under the vacuum in advance, feeds ethylene gas, and ethene air pressure is normal pressure.Add 40ml toluene then, under agitation add 1.0mlMMAO, 0.929umolZ3 and 10ml toluene successively.Polymerization 15min under room temperature stops the input of ethylene gas then, stops stirring, and in the acidic ethanol of impouring 200ml2%, filters, and with resulting polymers washing with alcohol, filtration, and in 40 ℃ of vacuum-dryings 24 hours, gets 3.678g, and catalytic activity is 15.836 * 10
6GPE/molZr.hr.The poly viscosity-average molecular weight of gained is: 41639.Differential scanning calorimetric analysis (DSC): Tm=127.325 ℃, Δ Hm=210.762J/g.
Embodiment 53: vinyl polymerization
200ml glass reaction bottle toasts under the vacuum in advance, feeds ethylene gas, and ethene air pressure is normal pressure.Add 40ml toluene then, under agitation add 1.0mlMMAO, 0.929umolZ3 and 10ml toluene successively.Polymerization 60min under room temperature stops the input of ethylene gas then, stops stirring, and in the acidic ethanol of impouring 200ml2%, filters, and with resulting polymers washing with alcohol, filtration, and in 40 ℃ of vacuum-dryings 24 hours, gets 4.310g, and catalytic activity is 4.639 * 10
6GPE/molZr.hr.The poly viscosity-average molecular weight of gained is: 53476.Differential scanning calorimetric analysis (DSC): Tm=125.325 ℃, Δ Hm=201.762J/g.
Claims (2)
1, a class contains the IVB family title complex of the Schiff's base of olefin oxy, has following structure:
N=1 wherein, 2 or 3; R
1During for the tertiary butyl, R
2Be hydrogen or methyl; R
1During for phenyl, R
2Be hydrogen; M is titanium (Ti) or zirconium (Zr); They help catalysis to form the ethylene polymerization activity center by methylaluminoxane that contains triisobutyl aluminium (MMAO) or methylaluminoxane (MAO);
Preparation of catalysts
1) preparation of the salicylic aldehyde of alkyl replacement:
Its structural formula is:
R wherein
1During for the tertiary butyl, R
2Be hydrogen or methyl; R
1During for phenyl, R
2Be hydrogen;
The phenol that is replaced by alkyl is under excessive Grignard reagent effect, with Paraformaldehyde 96, triethylamine be in toluene solution in 105 ± 5 ℃ down to stir 4-8hrs at 1: 2.5: 1.5 to finish reaction by the ratio of the amount of substance of the best, under the ice-water bath cooling, hydrochloric acid neutralization with 1N, collected organic layer is also used the extracted with diethyl ether water layer, the organic layer evaporation gets crude product after eliminating solvent, uses SiO
2Post/sherwood oil or hexane wash-out get the salicylic aldehyde that alkyl replaces;
2) preparation of p-aminophenyl alkylene ether
Its structural formula is:
Its synthetic route is as follows:
N=1 wherein, 2 or 3, p-NP obtains sodium salt with sodium Metal 99.5 by the ratio reaction that waits amount of substance in pure medium, react 8-10hr with the halohydrocarbon that contains terminal double link that waits amount of substance down in reflux temperature then and generate ether, resulting ether reacts 18-24hr with sodium sulphite/sulphur again and obtains p-aminophenyl alkylene ether under reflux temperature in the ethanol/water medium of equal-volume ratio, the ratio of the amount of substance of reduction reaction is: ether: sodium sulphite: sulphur=1: 2: 2;
3) preparation of schiff base ligand
Its structural formula is:
N=1 wherein, 2 or 3; R
1During for the tertiary butyl, R
2Be hydrogen or methyl; R
1During for phenyl, R
2Be hydrogen;
With the dehydrated alcohol is solvent, 3 or 4 molecular sieve catalytics, the consumption of molecular sieve according to the theoretical amount metering that generates water is: 150g/mol water, the salicylic aldehyde that the p-aminophenyl alkylene ether of the proportioning of approaching amount of substance such as grade and alkyl replace is stirring reaction 15-20hr at room temperature, filter, with ethyl acetate washing, evaporation remove desolvate crude product, be that 15: 1 petrol ether/ethyl acetate wash-out gets the pure product of Schiff's base with silicagel column, volume ratio;
4) preparation of the IVB group 4 transition metal complexes of Schiff's base
The preparation of title complex is carried out under anhydrous and oxygen-free and high-purity argon gas protective condition; with tetrahydrofuran (THF) or ether is solvent; schiff base ligand and titanium tetrachloride or zirconium tetrachloride are to feed intake at 2: 1 by the proportioning of amount of substance; Schiff's base earlier with the n-butyllithium solution of 1.00-1.05 times of amount of substance under-72 ℃-room temperature, handle lithium salts; then the lithium salts of the Schiff's base of gained is dropped under-72 ℃ in the tetrahydrofuran solution of the diethyl ether solution of titanium tetrachloride or zirconium tetrachloride; add the back and under room temperature, stir 15-18hr; through removing lithium salts; wash, obtain the IVB group 4 transition metal complexes of Schiff's base.
2, the described class of a kind of claim 1 contain olefin oxy the IVB family title complex of Schiff's base as vinyl polymerization, title complex has following structure:
N=1 wherein, 2 or 3; R
1During for the tertiary butyl, R
2Be hydrogen or methyl; R
1During for phenyl, R
2Be hydrogen; M is titanium (Ti) or zirconium (Zr); They help catalysis to form the ethylene polymerization activity center by methylaluminoxane that contains triisobutyl aluminium (MMAO) or methylaluminoxane (MAO);
Preparation of catalysts
1) preparation of the salicylic aldehyde of alkyl replacement:
Its structural formula is:
R wherein
1During for the tertiary butyl, R
2Be hydrogen or methyl; R
1During for phenyl, R
2Be hydrogen;
The phenol that is replaced by alkyl is under excessive Grignard reagent effect, with Paraformaldehyde 96, triethylamine be in toluene solution in 105 ± 5 ℃ down to stir 4-8hrs at 1: 2.5: 1.5 to finish reaction by the ratio of the amount of substance of the best, under the ice-water bath cooling, hydrochloric acid neutralization with 1N, collected organic layer is also used the extracted with diethyl ether water layer, the organic layer evaporation gets crude product after eliminating solvent, uses SiO
2Post/sherwood oil or hexane wash-out get the salicylic aldehyde that alkyl replaces;
2) preparation of p-aminophenyl alkylene ether
Its structural formula is:
Its synthetic route is as follows:
N=1 wherein, 2 or 3, p-NP obtains sodium salt with sodium Metal 99.5 by the ratio reaction that waits amount of substance in pure medium, react 8-10hr with the halohydrocarbon that contains terminal double link that waits amount of substance down in reflux temperature then and generate ether, resulting ether reacts 18-24hr with sodium sulphite/sulphur again and obtains p-aminophenyl alkylene ether under reflux temperature in the ethanol/water medium of equal-volume ratio, the ratio of the amount of substance of reduction reaction is: ether: sodium sulphite: sulphur=1: 2: 2;
3) preparation of schiff base ligand
Its structural formula is:
N=1 wherein, 2 or 3; R
1During for the tertiary butyl, R
2Be hydrogen or methyl; R
1During for phenyl, R
2Be hydrogen;
With the dehydrated alcohol is solvent, 3 or 4 molecular sieve catalytics, the consumption of molecular sieve according to the theoretical amount metering that generates water is: 150g/mol water, the salicylic aldehyde that the p-aminophenyl alkylene ether of the proportioning of approaching amount of substance such as grade and alkyl replace is stirring reaction 15-20hr at room temperature, filter, with ethyl acetate washing, evaporation remove desolvate crude product, be that 15: 1 petrol ether/ethyl acetate wash-out gets the pure product of Schiff's base with silicagel column, volume ratio;
4) preparation of the IVB group 4 transition metal complexes of Schiff's base
The preparation of title complex is carried out under anhydrous and oxygen-free and high-purity argon gas protective condition, with tetrahydrofuran (THF) or ether is solvent, schiff base ligand and titanium tetrachloride or zirconium tetrachloride are to feed intake at 2: 1 by the proportioning of amount of substance, Schiff's base earlier with the n-butyllithium solution of 1.00-1.05 times of amount of substance under-72 ℃-room temperature, handle lithium salts, then the lithium salts of the Schiff's base of gained is dropped under-72 ℃ in the tetrahydrofuran solution of the diethyl ether solution of titanium tetrachloride or zirconium tetrachloride, add the back and under room temperature, stir 15-18hr, through removing lithium salts, wash, obtain the IVB group 4 transition metal complexes of Schiff's base;
Under the anhydrous and oxygen-free condition, carry out, in reaction system, add toluene successively, contain the methylaluminoxane (MMAO) of triisobutyl aluminium or methylaluminoxane (MAO), catalyzer, ethylene gas under normal pressure is depressed under room temperature and is reacted 0.25-1hr, the input of termination ethene, with the ethanolic soln termination reaction that contains 2% hydrochloric acid, products therefrom is filtered, use washing with alcohol, vacuum-drying gets the polyethylene pressed powder, and the catalyzed polymerization activity is 0.767-15.836 * 10 under the normal pressure
6GPE/mol Zr.hr, the viscosity-average molecular weight of the polymkeric substance of gained is: 4871-2057634.3, the molecular weight distribution mw/mn of the polymkeric substance of gained=18.908.
Priority Applications (1)
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101798361A (en) * | 2010-02-10 | 2010-08-11 | 中国科学院上海有机化学研究所 | Olefin polymerization catalysts |
CN101223180B (en) * | 2005-07-21 | 2011-06-08 | 尤尼威蒂恩技术有限责任公司 | Synthesis of benzyl-metal compounds |
CN102516291A (en) * | 2011-12-09 | 2012-06-27 | 沈阳工业大学 | Schiff base transition metal complex containing alkoxy groups, and preparation method and application thereof |
CN103012196A (en) * | 2011-09-20 | 2013-04-03 | 中国石油天然气股份有限公司 | 2- [ (2-hydroxy) -benzylimino ] methylphenol complex and preparation and application thereof |
WO2013076733A2 (en) | 2011-10-10 | 2013-05-30 | Reliance Industries Ltd. | A process for synthesis of ethylene polymers |
CN104955802B (en) * | 2012-10-25 | 2017-10-13 | 切弗朗菲利浦化学公司 | Carbon monoxide-olefin polymeric and its preparation and application |
CN116913587A (en) * | 2023-09-15 | 2023-10-20 | 南方珠江科技有限公司 | Medium-high voltage cable for smart power grid and preparation method thereof |
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2004
- 2004-12-24 CN CN 200410011388 patent/CN1282665C/en not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101223180B (en) * | 2005-07-21 | 2011-06-08 | 尤尼威蒂恩技术有限责任公司 | Synthesis of benzyl-metal compounds |
CN101798361A (en) * | 2010-02-10 | 2010-08-11 | 中国科学院上海有机化学研究所 | Olefin polymerization catalysts |
CN101798361B (en) * | 2010-02-10 | 2013-09-25 | 中国科学院上海有机化学研究所 | Olefin polymerization catalysts |
CN103012196A (en) * | 2011-09-20 | 2013-04-03 | 中国石油天然气股份有限公司 | 2- [ (2-hydroxy) -benzylimino ] methylphenol complex and preparation and application thereof |
CN103012196B (en) * | 2011-09-20 | 2015-09-23 | 中国石油天然气股份有限公司 | 2- [ (2-hydroxy) -benzylimino ] methylphenol complex and preparation and application thereof |
WO2013076733A2 (en) | 2011-10-10 | 2013-05-30 | Reliance Industries Ltd. | A process for synthesis of ethylene polymers |
US9175108B2 (en) | 2011-10-10 | 2015-11-03 | Reliance Industries Limited | Process for synthesis of ethylene polymers |
CN102516291A (en) * | 2011-12-09 | 2012-06-27 | 沈阳工业大学 | Schiff base transition metal complex containing alkoxy groups, and preparation method and application thereof |
CN104955802B (en) * | 2012-10-25 | 2017-10-13 | 切弗朗菲利浦化学公司 | Carbon monoxide-olefin polymeric and its preparation and application |
CN116913587A (en) * | 2023-09-15 | 2023-10-20 | 南方珠江科技有限公司 | Medium-high voltage cable for smart power grid and preparation method thereof |
CN116913587B (en) * | 2023-09-15 | 2023-11-17 | 南方珠江科技有限公司 | Medium-high voltage cable for smart power grid and preparation method thereof |
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