CN114401976B - 新型铂配合物 - Google Patents
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- CN114401976B CN114401976B CN202080060601.5A CN202080060601A CN114401976B CN 114401976 B CN114401976 B CN 114401976B CN 202080060601 A CN202080060601 A CN 202080060601A CN 114401976 B CN114401976 B CN 114401976B
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- 150000003057 platinum Chemical class 0.000 title claims abstract description 26
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 107
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 44
- 239000003446 ligand Substances 0.000 claims abstract description 24
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical group [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000000460 chlorine Chemical group 0.000 claims abstract description 11
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 11
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052794 bromium Inorganic materials 0.000 claims abstract description 9
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims abstract description 8
- 125000001246 bromo group Chemical group Br* 0.000 claims abstract description 8
- 239000011630 iodine Chemical group 0.000 claims abstract description 8
- 229910052740 iodine Inorganic materials 0.000 claims abstract description 8
- 239000000243 solution Substances 0.000 claims description 21
- 238000002360 preparation method Methods 0.000 claims description 11
- WWZKQHOCKIZLMA-UHFFFAOYSA-N Caprylic acid Natural products CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 claims description 10
- -1 alkali metal salt Chemical class 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000000354 decomposition reaction Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 229910052783 alkali metal Inorganic materials 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- FBUKVWPVBMHYJY-UHFFFAOYSA-N nonanoic acid Chemical compound CCCCCCCCC(O)=O FBUKVWPVBMHYJY-UHFFFAOYSA-N 0.000 claims description 4
- 239000000376 reactant Substances 0.000 claims description 4
- GHVNFZFCNZKVNT-UHFFFAOYSA-N Decanoic acid Natural products CCCCCCCCCC(O)=O GHVNFZFCNZKVNT-UHFFFAOYSA-N 0.000 claims description 3
- OBETXYAYXDNJHR-UHFFFAOYSA-N alpha-ethylcaproic acid Natural products CCCCC(CC)C(O)=O OBETXYAYXDNJHR-UHFFFAOYSA-N 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 159000000003 magnesium salts Chemical class 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- FUZZWVXGSFPDMH-UHFFFAOYSA-N n-hexanoic acid Natural products CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims description 3
- OBETXYAYXDNJHR-SSDOTTSWSA-M (2r)-2-ethylhexanoate Chemical compound CCCC[C@@H](CC)C([O-])=O OBETXYAYXDNJHR-SSDOTTSWSA-M 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000001804 emulsifying effect Effects 0.000 claims description 2
- 238000009472 formulation Methods 0.000 claims description 2
- GYSCBCSGKXNZRH-UHFFFAOYSA-N 1-benzothiophene-2-carboxamide Chemical compound C1=CC=C2SC(C(=O)N)=CC2=C1 GYSCBCSGKXNZRH-UHFFFAOYSA-N 0.000 claims 1
- AWQSAIIDOMEEOD-UHFFFAOYSA-N 5,5-Dimethyl-4-(3-oxobutyl)dihydro-2(3H)-furanone Chemical compound CC(=O)CCC1CC(=O)OC1(C)C AWQSAIIDOMEEOD-UHFFFAOYSA-N 0.000 claims 1
- GONOPSZTUGRENK-UHFFFAOYSA-N benzyl(trichloro)silane Chemical compound Cl[Si](Cl)(Cl)CC1=CC=CC=C1 GONOPSZTUGRENK-UHFFFAOYSA-N 0.000 claims 1
- 125000002843 carboxylic acid group Chemical group 0.000 claims 1
- 150000002763 monocarboxylic acids Chemical class 0.000 claims 1
- 125000003118 aryl group Chemical group 0.000 abstract description 18
- 150000001875 compounds Chemical class 0.000 abstract description 16
- 150000001993 dienes Chemical class 0.000 abstract description 13
- WLJVXDMOQOGPHL-UHFFFAOYSA-N phenylacetic acid Chemical group OC(=O)CC1=CC=CC=C1 WLJVXDMOQOGPHL-UHFFFAOYSA-N 0.000 abstract description 10
- 125000000896 monocarboxylic acid group Chemical group 0.000 abstract description 9
- 150000005673 monoalkenes Chemical class 0.000 abstract description 8
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical group OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 abstract description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 33
- RRKODOZNUZCUBN-CCAGOZQPSA-N (1z,3z)-cycloocta-1,3-diene Chemical compound C1CC\C=C/C=C\C1 RRKODOZNUZCUBN-CCAGOZQPSA-N 0.000 description 21
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- SJYNFBVQFBRSIB-UHFFFAOYSA-N norbornadiene Chemical compound C1=CC2C=CC1C2 SJYNFBVQFBRSIB-UHFFFAOYSA-N 0.000 description 6
- 239000012071 phase Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 3
- 125000001142 dicarboxylic acid group Chemical group 0.000 description 3
- 239000012074 organic phase Substances 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- VYPDUQYOLCLEGS-UHFFFAOYSA-M sodium;2-ethylhexanoate Chemical compound [Na+].CCCCC(CC)C([O-])=O VYPDUQYOLCLEGS-UHFFFAOYSA-M 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 150000001491 aromatic compounds Chemical class 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- HGCIXCUEYOPUTN-UHFFFAOYSA-N cyclohexene Chemical compound C1CCC=CC1 HGCIXCUEYOPUTN-UHFFFAOYSA-N 0.000 description 2
- KDUIUFJBNGTBMD-VXMYFEMYSA-N cyclooctatetraene Chemical compound C1=C\C=C/C=C\C=C1 KDUIUFJBNGTBMD-VXMYFEMYSA-N 0.000 description 2
- 238000004945 emulsification Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- MNWFXJYAOYHMED-UHFFFAOYSA-N heptanoic acid Chemical compound CCCCCCC(O)=O MNWFXJYAOYHMED-UHFFFAOYSA-N 0.000 description 2
- 125000005842 heteroatom Chemical group 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- PRBHEGAFLDMLAL-UHFFFAOYSA-N 1,5-Hexadiene Natural products CC=CCC=C PRBHEGAFLDMLAL-UHFFFAOYSA-N 0.000 description 1
- VYXHVRARDIDEHS-UHFFFAOYSA-N 1,5-cyclooctadiene Chemical compound C1CC=CCCC=C1 VYXHVRARDIDEHS-UHFFFAOYSA-N 0.000 description 1
- 239000004912 1,5-cyclooctadiene Substances 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 239000005632 Capric acid (CAS 334-48-5) Substances 0.000 description 1
- 239000005635 Caprylic acid (CAS 124-07-2) Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000007824 aliphatic compounds Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 229940045985 antineoplastic platinum compound Drugs 0.000 description 1
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 description 1
- 229950005499 carbon tetrachloride Drugs 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- CCQPAEQGAVNNIA-UHFFFAOYSA-N cyclobutane-1,1-dicarboxylic acid Chemical class OC(=O)C1(C(O)=O)CCC1 CCQPAEQGAVNNIA-UHFFFAOYSA-N 0.000 description 1
- QYQADNCHXSEGJT-UHFFFAOYSA-N cyclohexane-1,1-dicarboxylate;hydron Chemical class OC(=O)C1(C(O)=O)CCCCC1 QYQADNCHXSEGJT-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
- 239000002816 fuel additive Substances 0.000 description 1
- PYGSKMBEVAICCR-UHFFFAOYSA-N hexa-1,5-diene Chemical compound C=CCCC=C PYGSKMBEVAICCR-UHFFFAOYSA-N 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical group II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 229910052741 iridium Chemical group 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical group [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 150000002691 malonic acids Chemical class 0.000 description 1
- 229960002446 octanoic acid Drugs 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- WQIQNKQYEUMPBM-UHFFFAOYSA-N pentamethylcyclopentadiene Chemical compound CC1C(C)=C(C)C(C)=C1C WQIQNKQYEUMPBM-UHFFFAOYSA-N 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 150000003058 platinum compounds Chemical class 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- CASCCINXYVTVRI-UHFFFAOYSA-M sodium;7,7-dimethyloctanoate Chemical compound [Na+].CC(C)(C)CCCCCC([O-])=O CASCCINXYVTVRI-UHFFFAOYSA-M 0.000 description 1
- TVLQCQIKBJXIQX-UHFFFAOYSA-M sodium;7-methyloctanoate Chemical compound [Na+].CC(C)CCCCCC([O-])=O TVLQCQIKBJXIQX-UHFFFAOYSA-M 0.000 description 1
- XTIVBOWLUYDHKE-UHFFFAOYSA-M sodium;cyclohexanecarboxylate Chemical compound [Na+].[O-]C(=O)C1CCCCC1 XTIVBOWLUYDHKE-UHFFFAOYSA-M 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F15/00—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table
- C07F15/0006—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table compounds of the platinum group
- C07F15/0086—Platinum compounds
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/02—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition
- C23C18/08—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of metallic material
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
本发明提供了[L1L2Pt[O(CO)R1]X]n型的铂配合物,其中L1和L2为相同或不同的单烯烃配体或者一起表示充当二烯烃配体的化合物L1L2,其中X选自溴、氯、碘和‑O(CO)R2,其中‑O(CO)R1和‑O(CO)R2为相同或不同的C6‑C18或C8‑C18非芳族单羧酸基团,但苯乙酸基团除外,或者一起表示C8‑C18非芳族二羧酸基团‑O(CO)R1R2(CO)O‑,其中所述铂配合物为其中n=1的单核铂配合物,或者其中在存在L1L2和/或‑O(CO)R1R2(CO)O‑的情况下,所述铂配合物可为整数n>1的多核铂配合物。
Description
本发明涉及新型铂配合物、其制备方法及其用于制备铂层的用途。
WO90/07561 A1公开了式LM[O(CO)R]2的铂配合物,其中L表示无氮环状聚烯烃配体、优选环辛二烯(COD)或五甲基环戊二烯,并且M表示铂或铱,并且其中R表示具有四个或更多个碳原子的苄基、芳基或烷基,具体地优选苯基。铂配合物用作燃料添加剂。
本发明的目的是找到可用于制备铂层、具体地甚至在温度敏感基底上制备铂层的铂化合物。
该目的可通过提供[L1L2Pt[O(CO)R1]X]n型的铂配合物来实现,
其中L1和L2为相同或不同的单烯烃配体或者一起表示充当二烯烃配体的化合物L1,
其中X选自溴、氯、碘和-O(CO)R2,
其中-O(CO)R1和-O(CO)R2表示相同或不同的C6-C18或优选C8-C18非芳族单羧酸基团,但苯乙酸基团除外,或者一起表示C8-C18非芳族二羧酸基团-O(CO)R1R2(CO)O-,
其中它们为n=1的单核铂配合物,或者其中在存在L1L2和/或-O(CO)R1R2(CO)O-的情况下,它们可为整数n>1的多核铂配合物。
根据本发明,优选地提供[L1L2Pt[O(CO)R1]X]n型的铂配合物,其中L1和L2一起表示充当二烯烃配体的化合物L1L2,
其中X选自溴、氯、碘和-O(CO)R2,
其中-O(CO)R1和-O(CO)R2分别表示相同或不同的C6-C18或优选C8-18非芳族单羧酸基团,但苯乙酸基团除外,并且
其中它们为n=1的单核铂配合物,或整数n>1的多核铂配合物。在此,L1L2表示充当二烯烃配体的化合物。
就根据本发明的多核铂配合物而言,数字n通常表示整数,例如在2至5的范围内。换句话讲,整数n>1通常在2至5的范围内;具体地,在该实例中n等于2,并且铂配合物为双核铂配合物。具体地,化合物L1L2或相应地二羧酸基团-O(CO)R1R2(CO)O-充当根据本发明的多核铂配合物中的桥接配体。X也可具有桥接效果。
铂以+2氧化态存在于铂配合物中。
在L1L2Pt[O(CO)R1]X型的单核铂配合物的根据本发明的第一实施方案中,L1和L2为相同或不同的单烯烃配体;X表示溴、氯、碘或-O(CO)R2;并且-O(CO)R1和-O(CO)R2为相同或不同的非芳族C6-C18或优选C8-C18单羧酸基团,但苯乙酸基团分别除外。
在L1L2Pt[O(CO)R1]X型的单核铂配合物的根据本发明的第二且同时优选的实施方案中,L1和L2一起为在相同中心铂原子处充当二烯烃配体的化合物L1L2;X表示溴、氯、碘或-O(CO)R2;并且-O(CO)R1和-O(CO)R2表示相同或不同的C6-C18或优选C8-C18非芳族单羧酸基团,但苯乙酸基团分别除外。
在L1L2Pt[O(CO)R1]X型的单核铂配合物的根据本发明的第三实施方案中,L1和L2为相同或不同的单烯烃配体;X表示-O(CO)R2;-O(CO)R1和-O(CO)R2一起表示在相同中心铂原子处充当双齿配体的C8-C18非芳族二羧酸基团-O(CO)R1R2(CO)O-。
在L1L2Pt[O(CO)R1]X型的单核铂配合物的根据本发明的第四实施方案中,L1和L2一起为在相同中心铂原子处充当二烯烃配体的化合物L1L2;X表示-O(CO)R2;并且-O(CO)R1和-O(CO)R2一起表示在相同中心铂原子处充当双齿配体的C8-C18非芳族二羧酸基团-O(CO)R1R2(CO)O-。
在[L1L2Pt[O(CO)R1]X]n型的双核或多核铂配合物的根据本发明的第一且同时优选的实施方案中,L1和L2一起表示桥接不同铂中心并充当二烯烃配体的化合物L1L2;X表示溴、氯、碘或-O(CO)R2;n表示2、3、4或5,优选2;并且-O(CO)R1和-O(CO)R2在每个实例中为相同或不同的C6-C18或优选C8-C18非芳族单羧酸基团,但苯乙酸基团除外。
在[L1L2Pt[O(CO)R1]X]n型的根据本发明的双核或多核铂配合物的第二实施方案中,L1和L2一起表示桥接不同铂中心并充当二烯烃配体的化合物L1L2;X表示-O(CO)R2;n表示2、3、4或5,优选2;并且-O(CO)R1和-O(CO)R2一起表示桥接不同铂中心的C8-C18非芳族二羧酸基团-O(CO)R1R2(CO)O-。
在[L1L2Pt[O(CO)R1]X]n型的双核或多核铂配合物的根据本发明的第三实施方案中,L1和L2表示相同或不同的单烯烃配体;X表示-O(CO)R2;n表示2、3、4或5,优选2;并且-O(CO)R1和-O(CO)R2一起表示桥接不同铂中心的C8-C18非芳族二羧酸基团-O(CO)R1R2(CO)O-。
本发明涉及单独形式以及组合形式的所述铂配合物,即,单独地或者作为[L1L2Pt[O(CO)R1]X]n型的多种不同物质的混合物。
L1和L2单独表示相同或不同的、优选相同的单烯烃,或者一起表示可充当二烯烃配体的多烯属不饱和化合物L1L2,例如二烯烃或聚烯烃。由此可充当二烯烃配体的多烯属不饱和化合物L1L2是优选的。
单烯烃的示例包括具有单个烯属不饱和双键的C2-C18烃。由此,这些可以是直链化合物、支链化合物或具有环状结构的化合物。这些优选地为纯烃;然而,例如同样呈官能团形式的杂原子的存在也是可能的。单烯烃的优选示例包括乙烯、丙烯和环己烯。
能够充当二烯烃配体的二烯烃或相应地L1L2型化合物的示例包括烃,诸如COD(1,5-环辛二烯)、NBD(降冰片二烯)、COT(环辛四烯)和1,5-己二烯,具体地COD和NBD。这些优选地为纯烃;然而,例如同样呈官能团形式的杂原子的存在也是可能的。
X可以表示溴、氯、碘或-O(CO)R2;其优选地表示氯或-O(CO)R2,具体地-O(CO)R2。
单独的相应非芳族单羧酸基团-O(CO)R1和-O(CO)R2分别表示相同或不同的C6-C18或优选C8-C18非芳族单羧酸基团,但苯乙酸基团除外。它们一起表示-O(CO)R1R2(CO)O-型的C8-C18非芳族二羧酸基团。在该上下文中使用的术语“非芳族”排除纯芳族单羧酸和二羧酸基团,但不排除其羧基官能团键合到脂族碳的脂族单羧酸和二羧酸基团。-O(CO)R1和-O(CO)R2在任何情况下都不表示苯乙酸基团。优选地,-O(CO)R1和-O(CO)R2表示相同或不同的C6-C18或C8-18非芳族单羧酸基团,但苯乙酸基团分别除外;具体地,-O(CO)R1和-O(CO)R2优选地表示相同的C6-C18或C8-C18非芳族单羧酸基团,但在任何情况下都不表示苯乙酸基团。
具有-O(CO)R1或相应地-O(CO)R2基团的C6-C18非芳族或优选的C8-C18非芳族单羧酸的示例包括同分异构己酸;同分异构庚酸;同分异构辛酸,包括正辛酸和2-乙基己酸;同分异构壬酸;以及同分异构癸酸等等。键合到羧基基团的相应R1和R2基团包括5至17个或相应地7至17个碳原子;由此排除苄基。
HOOCR1R2COOH型的C8-C18非芳族二羧酸的示例包括对应取代的丙二酸、对应取代的1,1-环丁烷二羧酸和环己烷二羧酸等等。携带两个羧基基团的结构元件-R1R2-含有6至16个碳原子。
根据本发明的铂配合物的优选示例包括[(COD)Pt[O(CO)R1]2]n和[(NBD)Pt[O(CO)R1]2]n,其中n为1或2,并且具体地1,并且其中R1表示C5-C17或C7-C17非芳族烃基,但苄基除外。
根据本发明的铂配合物[L1L2Pt[O(CO)R1]X]n可以容易地经由配体交换制备,尤其是在不使用银的羧酸盐的情况下。制备方法包括将两相体系混合或相应地悬浮或乳化。其中一个相由此包含[L1L2PtX2]n型的反应物,其中X选自溴、氯和碘,优选氯,其原样存在或呈这种反应物的至少基本上与水不混溶的有机溶液的形式。优选的反应物包括[L1L2PtCl2]n,其中n为1至5的整数,具体地其中n=1。除了芳族化合物和氯化烃诸如甲苯、二甲苯、二氯甲烷、三氯甲烷和四氯甲烷之外,合适的至少基本上与水不混溶的有机溶剂的示例还包括含氧溶剂,例如对应的与水不混溶的酮、酯和醚。相比之下,另一个相包含R1COOH型以及此外任选地R2COOH型的C6-C18或相应地C8-C18单羧酸的碱金属盐(具体地钠盐或钾盐)和/或镁盐或者HOOCR1R2COOH型的C8-C18二羧酸的对应碱金属盐和/或镁盐的水溶液。单羧酸盐的类型的选择取决于待制备的根据本发明的铂配合物的类型或待制备的根据本发明的铂配合物的组合。这两个相例如通过振摇和/或搅拌而强烈混合,从而形成悬浮液或乳液。出于维持悬浮液或乳液状态的目的进行混合,例如持续0.5至24小时,例如在20℃至50℃范围内的温度下。由此进行配体交换,其中根据本发明形成的一种或多种铂配合物溶解于有机相中,而同样形成的X碱金属盐或MgX2盐溶解于水相中。在悬浮或乳化完成后,有机相和水相彼此分离。根据本发明形成的一种或多种铂配合物可以从有机相获得,并且如有必要,随后使用常规方法纯化。
例如,仅举一个具体的示例,(COD)Pt[O(CO)CH(C2H5)C4H9]2可通过将(COD)PtCl2在二氯甲烷中的溶液与2-乙基己酸钠的水溶液共同乳化来制备。乳化完成后,可以将由此通过配体交换形成的盐水溶液与二氯甲烷相分离,并且可以将(COD)Pt[O(CO)CH(C2H5)C4H9]2从后者分离并任选地经由常规纯化方法纯化。例如,如果相应地选择化学计量,则铂配合物(COD)Pt[O(CO)CH(C2H5)C4H9]CI也可以类似地制备。
根据本发明的铂配合物易于无限地溶解于常规有机溶剂中。例如,它们可以溶解于脂族化合物、脂环族化合物、芳族化合物(诸如甲苯或二甲苯)、醇、醚、二醇醚、酯和酮中以形成真溶液,即非胶态溶液。
除了所述在常规有机溶剂中的溶解度之外的重要特性是根据本发明的铂配合物的相对低的分解温度,例如从低至150℃至通常不高于200℃。这种特征组合使得可以使用根据本发明的铂配合物在基底上制备铂层。在铂层的制备中,还有利的是,借助于不需要使用包含胶体铂或纳米铂的制剂的根据本发明的铂配合物,使得可以避免与它们相关的任何可能的风险。
为了生成铂层,可以将根据本发明的有机溶解的铂配合物例如直接作为有机溶液施加到基底上,或者有机溶液可以是具有至少一种另外组分的制剂的组分。首先可以将包含根据本发明的一种或多种铂配合物的涂层干燥并释放有机溶剂,然后使其或者干燥的残余物经由热处理而经受分解,以形成呈层形式的金属铂。该热处理包括加热至高于根据本发明的铂配合物或根据本发明的铂配合物的组合的分解温度的目标温度。为此,例如,加热通常例如在炉中和/或经由红外照射短暂地进行以达到高于150℃至200℃的上述分解温度范围的目标温度,即,例如对应地达到>150℃至>200℃,例如达到1000℃。一般来讲,目标温度被选择为略高于分解温度。一般来讲,加热,更确切地说维持目标温度不需要长于15分钟。
因此可获得的铂层的特征在于与镜面相当的高金属光泽;从光滑的非粒状外表面的角度来看,铂层是均匀的。此类铂层的厚度可以例如在50nm至5μm的范围内,并且铂层可具有在表面内具有或不具有期望的中断部分的平面性质,或者可具有期望的图案或设计。铂层甚至可以在温度敏感基底上制备,即,例如在高于200℃时非温度稳定的基底上制备。例如,这些可以是温度敏感的聚合物基底,例如基于聚烯烃或聚酯的那些。
实施例
实施例1(制备(COD)Pt[O(CO)CH(C2H5)C4H9]2并用于制备铂层):
将65mmol(COD)PtCl2在100ml二氯甲烷中的溶液进行搅拌,并且添加260mmol 2-乙基己酸钠在500ml水中的溶液。通过有力的搅拌将两相混合物在20℃乳化24小时。由此,二氯甲烷相变为黄色。
分离二氯甲烷相,并且蒸馏出溶剂。将粘稠的黄色残余物吸收到石油醚(40-60)中,并且将溶液用硫酸镁进行干燥,并过滤。然后完全蒸馏出石油醚。保留(COD)Pt[O(CO)CH(C2H5)C4H9]2的粘稠黄色残余物。加热至200℃10分钟后,可以由20μm厚的(COD)Pt[O(CO)CH(C2H5)C4H9]2层获得镜面的0.5μm铂薄层。
实施例2(制备(COD)Pt[O(CO)C6H11]2):
与实施例1类似,使32.5mmol(COD)PtCl2在100ml二氯甲烷中的溶液与130mmol环己酸钠在200ml水中的溶液反应。
实施例3(制备(COD)Pt[O(CO)C7H15]2):
与实施例1类似,使32.5mmol(COD)PtCl2在100ml二氯甲烷中的溶液与130mmol正辛酸钠在200ml水中的溶液反应。
实施例4(制备(COD)Pt[O(CO)C8H17]2):
与实施例1类似,使130mmol(COD)PtCl2在200ml二氯甲烷中的溶液与520mmol异壬酸钠在500ml水中的溶液反应。
实施例5(制备(COD)Pt[O(CO)(CH2)5C(CH3)3]2):
与实施例1类似,使65mmol(COD)PtCl2在100ml二氯甲烷中的溶液与260mmol新癸酸钠在500ml水中的溶液反应。
实施例6(制备(NBD)Pt[O(CO)CH(C2H5)C4H9]2):
与实施例1类似,使27.3mmol(NBD)PtCl2在100ml二氯甲烷中的溶液与110mmol 2-乙基己酸钠在100ml水中的溶液反应。
Claims (6)
1.[(COD)Pt[O(CO)R1]2]n或[(NBD)Pt[O(CO)R1]2]n型的铂配合物,其中n为1或2,并且其中基团-O(CO)R1表示同分异构己酸、同分异构庚酸、同分异构辛酸、同分异构壬酸或同分异构癸酸的羧酸基团。
2.根据权利要求1所述的铂配合物,其中基团-O(CO)R1表示正辛酸或2-乙基己酸的羧酸基团。
3.用于经由配体交换制备根据权利要求1或2所述的铂配合物的方法,所述方法包括乳化两相体系,其中一个相包含[L1L2PtX2]n型的反应物的至少基本上与水不混溶的有机溶液,其中X选自溴、氯和碘;并且其中另一个相包含单羧酸R1COOH的碱金属盐和/或镁盐的水溶液,其中L1L2是COD或NBD。
4.根据权利要求1或2所述的或能够经由根据权利要求3所述的方法获得的一种或多种铂配合物的用途,其用于在基底上制备铂层。
5.根据权利要求4所述的用途,其中所述基底为温度敏感基底。
6.根据权利要求4或权利要求5所述的用途,所述用途包括提供所述一种或种多述铂配合物的有机溶液,将所述有机溶液直接施加到基底或作为具有至少一种另外组分的制剂的组分,以及将所施加的涂层加热到高于所述一种或种多述铂配合物的分解温度的目标温度。
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WO1990007561A1 (en) * | 1988-12-28 | 1990-07-12 | Fuel Tech, Inc. | Method for reducing emissions from or increasing the utilizable energy of fuel for powering internal combustion engines |
US5695815A (en) * | 1996-05-29 | 1997-12-09 | Micron Technology, Inc. | Metal carboxylate complexes for formation of metal-containing films on semiconductor devices |
WO2014060864A1 (en) * | 2012-08-31 | 2014-04-24 | Basf Se | Precursors for metal organic chemical vapor deposition process (mocvd) and use thereof |
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WO1990007561A1 (en) * | 1988-12-28 | 1990-07-12 | Fuel Tech, Inc. | Method for reducing emissions from or increasing the utilizable energy of fuel for powering internal combustion engines |
US5695815A (en) * | 1996-05-29 | 1997-12-09 | Micron Technology, Inc. | Metal carboxylate complexes for formation of metal-containing films on semiconductor devices |
WO2014060864A1 (en) * | 2012-08-31 | 2014-04-24 | Basf Se | Precursors for metal organic chemical vapor deposition process (mocvd) and use thereof |
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