CN113549064B - 两种1,10-菲罗啉骨架配体及其铁络合物和制备方法及应用 - Google Patents
两种1,10-菲罗啉骨架配体及其铁络合物和制备方法及应用 Download PDFInfo
- Publication number
- CN113549064B CN113549064B CN202010336488.0A CN202010336488A CN113549064B CN 113549064 B CN113549064 B CN 113549064B CN 202010336488 A CN202010336488 A CN 202010336488A CN 113549064 B CN113549064 B CN 113549064B
- Authority
- CN
- China
- Prior art keywords
- phenanthroline
- bis
- reaction
- phenyl
- triisopropylphenyl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- DGEZNRSVGBDHLK-UHFFFAOYSA-N [1,10]phenanthroline Chemical group C1=CN=C2C3=NC=CC=C3C=CC2=C1 DGEZNRSVGBDHLK-UHFFFAOYSA-N 0.000 title abstract description 7
- 239000003446 ligand Substances 0.000 title abstract description 7
- 150000004698 iron complex Chemical class 0.000 title description 2
- 238000006243 chemical reaction Methods 0.000 claims abstract description 52
- -1 2, 9-disubstituted 1, 10-phenanthroline Chemical class 0.000 claims abstract description 42
- 238000006459 hydrosilylation reaction Methods 0.000 claims abstract description 33
- 150000001345 alkine derivatives Chemical class 0.000 claims abstract description 26
- OJTMBXWTXBFVQN-UHFFFAOYSA-N iron;1,10-phenanthroline Chemical compound [Fe].C1=CN=C2C3=NC=CC=C3C=CC2=C1 OJTMBXWTXBFVQN-UHFFFAOYSA-N 0.000 claims abstract description 24
- HOZAJZSJQNUGDG-UHFFFAOYSA-N 2,9-bis[2-[2,4,6-tri(propan-2-yl)phenyl]ethynyl]-1,10-phenanthroline Chemical compound CC(C)C(C=C1C(C)C)=CC(C(C)C)=C1C#CC(C=CC1=CC=C2C=C3)=NC1=C2N=C3C#CC1=C(C(C)C)C=C(C(C)C)C=C1C(C)C HOZAJZSJQNUGDG-UHFFFAOYSA-N 0.000 claims abstract description 16
- FDEOPKAULIWSGE-UHFFFAOYSA-N 2,9-bis[3,5-bis[2,4,6-tri(propan-2-yl)phenyl]phenyl]-1,10-phenanthroline Chemical compound CC(C)C(C=C1C(C)C)=CC(C(C)C)=C1C1=CC(C(C=CC2=CC=C3C=C4)=NC2=C3N=C4C2=CC(C3=C(C(C)C)C=C(C(C)C)C=C3C(C)C)=CC(C3=C(C(C)C)C=C(C(C)C)C=C3C(C)C)=C2)=CC(C2=C(C(C)C)C=C(C(C)C)C=C2C(C)C)=C1 FDEOPKAULIWSGE-UHFFFAOYSA-N 0.000 claims abstract description 12
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims abstract description 11
- DNKGIDURJINUOA-UHFFFAOYSA-N 2,9-dichloro-1,10-phenanthroline Chemical compound C1=C(Cl)N=C2C3=NC(Cl)=CC=C3C=CC2=C1 DNKGIDURJINUOA-UHFFFAOYSA-N 0.000 claims abstract description 7
- 150000002505 iron Chemical class 0.000 claims abstract description 7
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000654 additive Substances 0.000 claims abstract description 6
- 230000000996 additive effect Effects 0.000 claims abstract description 6
- 229910000077 silane Inorganic materials 0.000 claims abstract description 6
- 239000004327 boric acid Substances 0.000 claims abstract description 3
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 48
- 239000003054 catalyst Substances 0.000 claims description 29
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 12
- 239000002904 solvent Substances 0.000 claims description 9
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 8
- 229960002089 ferrous chloride Drugs 0.000 claims description 7
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 6
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 6
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 239000003153 chemical reaction reagent Substances 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 3
- 125000001624 naphthyl group Chemical group 0.000 claims description 3
- 125000005504 styryl group Chemical group 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 125000000094 2-phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 claims description 2
- 239000007818 Grignard reagent Substances 0.000 claims description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 2
- 238000003477 Sonogashira cross-coupling reaction Methods 0.000 claims description 2
- 238000006069 Suzuki reaction reaction Methods 0.000 claims description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 2
- 230000000536 complexating effect Effects 0.000 claims description 2
- 150000002170 ethers Chemical class 0.000 claims description 2
- 150000004795 grignard reagents Chemical class 0.000 claims description 2
- 125000001188 haloalkyl group Chemical group 0.000 claims description 2
- 229910052744 lithium Inorganic materials 0.000 claims description 2
- 239000012280 lithium aluminium hydride Substances 0.000 claims description 2
- 239000012046 mixed solvent Substances 0.000 claims description 2
- 239000003960 organic solvent Substances 0.000 claims description 2
- 239000008096 xylene Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 13
- 238000003756 stirring Methods 0.000 description 12
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 11
- 238000005481 NMR spectroscopy Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 7
- PARWUHTVGZSQPD-UHFFFAOYSA-N phenylsilane Chemical compound [SiH3]C1=CC=CC=C1 PARWUHTVGZSQPD-UHFFFAOYSA-N 0.000 description 7
- 238000002390 rotary evaporation Methods 0.000 description 7
- 238000010898 silica gel chromatography Methods 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- 239000003480 eluent Substances 0.000 description 5
- UMIPWJGWASORKV-UHFFFAOYSA-N oct-1-yne Chemical compound CCCCCCC#C UMIPWJGWASORKV-UHFFFAOYSA-N 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000012295 chemical reaction liquid Substances 0.000 description 4
- FRIJBUGBVQZNTB-UHFFFAOYSA-M magnesium;ethane;bromide Chemical compound [Mg+2].[Br-].[CH2-]C FRIJBUGBVQZNTB-UHFFFAOYSA-M 0.000 description 4
- 238000004809 thin layer chromatography Methods 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- KOSORCNALVBYBP-UHFFFAOYSA-N pent-4-ynylbenzene Chemical compound C#CCCCC1=CC=CC=C1 KOSORCNALVBYBP-UHFFFAOYSA-N 0.000 description 3
- 150000004756 silanes Chemical class 0.000 description 3
- 230000002194 synthesizing effect Effects 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 238000004440 column chromatography Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- KMZHXFRIYPKXAO-UHFFFAOYSA-N iron(2+);1,10-phenanthroline Chemical compound [Fe+2].C1=CN=C2C3=NC=CC=C3C=CC2=C1 KMZHXFRIYPKXAO-UHFFFAOYSA-N 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 150000003377 silicon compounds Chemical class 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical class O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- 150000003624 transition metals Chemical class 0.000 description 2
- 150000005045 1,10-phenanthrolines Chemical class 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 238000004566 IR spectroscopy Methods 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 125000004104 aryloxy group Chemical group 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000004896 high resolution mass spectrometry Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 150000003961 organosilicon compounds Chemical class 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000548 poly(silane) polymer Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 125000004469 siloxy group Chemical group [SiH3]O* 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
- B01J31/1805—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
- B01J31/181—Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine
- B01J31/1825—Ligands comprising condensed ring systems, e.g. acridine, carbazole
- B01J31/183—Ligands comprising condensed ring systems, e.g. acridine, carbazole with more than one complexing nitrogen atom, e.g. phenanthroline
-
- 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
- C07F15/02—Iron compounds
- C07F15/025—Iron compounds without a metal-carbon linkage
-
- 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
- C07F17/00—Metallocenes
- C07F17/02—Metallocenes of metals of Groups 8, 9 or 10 of the Periodic System
-
- 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
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/0896—Compounds with a Si-H linkage
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/30—Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds
- B01J2231/32—Addition reactions to C=C or C-C triple bonds
- B01J2231/323—Hydrometalation, e.g. bor-, alumin-, silyl-, zirconation or analoguous reactions like carbometalation, hydrocarbation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/02—Compositional aspects of complexes used, e.g. polynuclearity
- B01J2531/0238—Complexes comprising multidentate ligands, i.e. more than 2 ionic or coordinative bonds from the central metal to the ligand, the latter having at least two donor atoms, e.g. N, O, S, P
- B01J2531/0241—Rigid ligands, e.g. extended sp2-carbon frameworks or geminal di- or trisubstitution
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/84—Metals of the iron group
- B01J2531/842—Iron
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Abstract
本发明涉及两种新型2,9‑二取代的1,10‑菲罗啉与其铁络合物的制备方法及其应用。具体的讲这两种1,10‑菲罗啉骨架的配体是2,9‑二‑[3,5‑二(2,4,6‑三异丙基苯基)苯基]‑1,10‑菲罗啉和2,9‑二‑(2,4,6‑三异丙基苯乙炔基)‑1,10‑菲罗啉。以2,9‑二氯‑1,10‑菲罗啉与芳基硼酸酯或芳基乙炔进行偶联反应制备出这两种1,10‑菲罗啉配体,将其与铁盐进行络合反应,可以制备相应的1,10‑菲罗啉铁络合物。该1,10‑菲罗啉铁络合物在添加剂存在下,能够催化多种炔烃与硅烷的硅氢化反应,表现出很高的活性和选择性,具有很好的应用前景。
Description
技术领域
本发明涉及两种新型2,9-二取代的1,10-菲罗啉与其铁络合物的制备方法及其应用。具体的讲这两种1,10-菲罗啉骨架的配体是2,9-二-[3,5-二(2,4,6-三异丙基苯基)苯基]-1,10-菲罗啉和2,9-二-(2,4,6-三异丙基苯乙炔基)-1,10-菲罗啉。以2,9-二氯1,10-菲罗啉与芳基硼酸酯或芳基乙炔进行偶联反应制备出这两种1,10-菲罗啉配体,将其与铁盐进行络合反应,可以制备1,10-菲罗啉铁络合物。该1,10-菲罗啉铁络合物在添加剂存在下,能够催化多种炔烃与硅烷的硅氢化反应,表现出很高的活性和选择性,具有很好的应用前景。
背景技术
有机硅化合物因具有独特的结构,优异的性能,被广泛应用于多个重要领域[Ojima,I. In The Chemistry of Organic Silicon Compounds,Patai,S.,Rappoport,Z.,Eds.;Wiley: Chichester,U.K.,1989;Vol.1;Chapter 25]。烯基硅是一类重要的有机硅化合物,不仅可以用于合成具有特殊功能的高分子材料,还可以作为试剂应用于有机合成中,因而发展高效合成烯基硅化合物的方法是具有非常重要的理论和实际意义[Blumenkopf,T.A.;Overman, L.E.Chem.Rev.1986,86,857;Denmark,S.E.;Sweis,R.F.Acc.Chem.Res.2002,35,835]。
炔烃硅氢化反应是合成烯基硅化合物的有效的方法[Marciniec,B.(Ed.),Hydrosilylation,A Comprehensive Review on Recent Advances,Spring,2009]。虽然过渡金属催化的炔烃硅氢化反应被广泛研究,但是该反应仍然存在很多问题。一方面,目前用于炔烃硅氢化反应的金属主要是Pt、Rh、Ir等贵金属,这些贵金属催化剂通常只能用于催化三取代硅烷和炔烃的硅氢化反应得到四取代的烯基硅。而含有Si-H键的烯基硅具有重要应用价值,比如可以作为单体合成聚硅烷和聚硅氧烷,也可以发生偶联反应构筑碳碳键,因此发展能够高效、高选择性地催化单取代硅烷和炔烃硅氢化的催化剂具有重要研究价值。另一方面,内炔烃硅氢化的选择性调控仍然是一个挑战性课题。例如,对于芳基烷基乙炔的硅氢化,文献中报道的催化剂通常给出到硅烷加成在芳基一侧的硅氢化产物,而另一选择性的硅氢化反应报道较少。对于对称性较高的内炔,例如1,2-二烷基乙炔,其高选择性硅氢化就更为困难。
铁是地壳中储量最丰富的过渡金属,也是最廉价的金属,同时还有良好的生物兼容性,因此从可持续发展化学和绿色化学的角度来看,铁是最理想的催化剂。铁催化炔烃的硅氢化反应近年来受到广泛关注,也取得了一些重要进展[Bart,S.C.;Lobkovsky,E.;Chirik,P.J. J.Am.Chem.Soc.2004,126,13794;Greenhalg,M.D.;Frank,D.J.;Thomas,S.P.Adv.Synth. Catal.2014,356,584;Belger,C.;Plietker,B.Chem.Commun.2012,48,5419;Liu,Z.-K.; Zhang,G.-L;Li,D.-C.;Yang,Y.;Li.C.;Zhan,Z.-P.Synlett 2019,30,239]。但是目前文献中能够成功催化炔烃硅氢化反应的铁催化剂的种类还很少,并且存在诸如催化剂活性普遍不高,底物局限性大,官能团耐受性差,催化剂合成困难等问题。因此发展用于烯烃硅氢化反应的新型铁催化剂,克服已知催化剂存在的缺点,是本领域研究的重点之一。
发明内容
本发明的目的是提供两种2,9-二取代-1,10-菲罗啉与其铁络合物和制备方法及其应用,可以克服已有技术的缺点。
本发明所述的2,9-二取代1,10-非罗啉,其特征在于它是:
2,9-二-[3,5-二(2,4,6-三异丙基苯基)苯基]-1,10-菲罗啉;
2,9-二-(2,4,6-三异丙基苯乙炔基)-1,10-菲罗啉;
所述的2,9-二-[3,5-二(2,4,6-三异丙基苯基)苯基]-1,10-菲罗啉的制备方法,其特征在于它是经过如下步骤制备:在1,4-二氧六环与水的混合溶剂中,60~120℃下,Pd(PPh3)4为催化剂,K2CO3为碱,2,9-二氯-1,10-菲罗啉与芳基硼酸酯进行Suzuki偶联,反应10~48小时,制备得到2,9-二-[3,5-二(2,4,6-三异丙基苯基)苯基]-1,10-菲罗啉,其反应式为:
所述的2,9-二-(2,4,6-三异丙基苯乙炔基)-1,10-菲罗啉的制备方法,其特征在于它是经过如下步骤制备:在四氢呋喃溶剂中,70~110℃下,Pd(PPh3)4和CuI为催化剂,三乙胺为碱,2,9-二氯-1,10-菲罗啉与芳基乙炔进行Sonogashira偶联,反应10~48小时,制备得到2,9-二-(2,4,6-三异丙基苯乙炔基)-1,10-菲罗啉,其反应式为:
所述的1,10-菲罗啉铁络合物,其特征在于它是:
2,9-二-[3,5-二(2,4,6-三异丙基苯基)苯基]-1,10-菲罗啉合氯化亚铁;
2,9-二-(2,4,6-三异丙基苯乙炔基)-1,10-菲罗啉合氯化亚铁;
所述的1,10-菲罗啉铁络合物的制备方法,其特征在于它是经过如下步骤制备:在甲苯、苯、二甲苯、四氢呋喃、乙醚、1,4-二氧六环中的一种或几种有机溶剂中,0~140℃下,2,9-二取代1,10-菲罗啉与相应的铁盐络合1~72小时,制备得到2,9-二取代1,10-菲罗啉铁络合物,其反应式为:
其中:R是3,5-二(2,4,6-三异丙基苯基)苯基或2,4,6-三异丙基苯乙炔基。
所述的1,10-菲罗啉铁络合物的应用,其特征在于它作为催化剂用于炔烃和单取代硅烷的硅氢化反应:
其中:[Fe]为所述的1,10-菲罗啉铁络合物;R1~R3是C1~C8烷基、卤代烷基、苄基、苯乙基、苯乙烯基、取代苯乙烯基、苯基、取代的苯基、萘基、取代的萘基,R1~R3可以相同,也可以不同。
所述的1,10-菲罗啉铁络合物的应用,其特征在于所述的硅氢化反应条件是:所用溶剂是C1~C8的醚类,四氢呋喃,甲苯或烷烃;催化剂用量为0.01~5mol%;底物浓度为0.001~10.0 M;添加剂为格氏试剂、四氢铝锂、三乙基硼氢化钠、有机锂试剂中的一种或几种;反应温度为0~100℃;反应1~72小时。
所述的1,10-菲罗啉铁络合物的应用,其特征在于将催化剂加入反应瓶中,然后依次加入溶剂、硅烷、炔烃底物和添加剂,在指定温度下搅拌反应至结束。
总而言之,将2,9-二氯-1,10-菲罗啉与芳基硼酸酯或芳基乙炔进行催化偶联,可以制备 2,9-二-[3,5-二(2,4,6-三异丙基苯基)苯基]-1,10-菲罗啉和2,9-二-(2,4,6-三异丙基苯乙炔基)-1,10-菲罗啉;将取代的1,10-菲罗啉和氯化亚铁盐进行络合,可以得到相应的1,10-菲罗啉铁络合物2,9-二-[3,5-二(2,4,6-三异丙基苯基)苯基]-1,10-菲罗啉合氯化亚铁和2,9-二 -(2,4,6-三异丙基苯乙炔基)-1,10-菲罗啉合氯化亚铁。该新型1,10-菲罗啉铁络合物能够催化多种炔烃的硅氢化反应,并表现出以下特点:底物适用范围很广,对端炔、内炔都能给出很好的结果;对官能团的耐受性很好,卤素、烷氧基、芳氧基、硅基、硅氧基等取代基不影响反应结果;效率很高,转化数最高可达4500;区域选择性和立体选择性高;对于烷基乙炔,芳基乙炔,烯基乙炔的硅氢化反应,给出和已知铁催化剂不同的马氏加成的选择性;对内炔也能给出比较罕见的硅基加到位阻较大一端的烯基硅产物。上述特点表明,本发明所提供的新型1,10-菲罗啉铁络合物催化剂克服了已有技术的缺点,具有很好的应用前景。
具体实施方式
通过下述实施实例将有助于近一步理解本发明,但不应将此理解为本发明上述主题的范围仅限于以下的实施例,凡基于本发明上述内容所实现的技术均属于本发明的范围。
一般说明:
实施实例中使用了缩写,其含义如下:
Me是甲基,Et是乙基,iPr是异丙基,tBu是叔丁基,Ph是苯基,THF是四氢呋喃, DCM是二氯甲烷,PE是石油醚,EA是乙酸乙酯;
TLC是薄层色谱,NMR是核磁共振,HRMS是高分辨质谱,IR是红外吸收光谱;
TON为转化数。
所用溶剂在使用前用标准操作提纯,干燥;所用试剂均为市售或按照已有文献方法合成得到,并在使用前提纯。
实施例1:2,9-二-[3,5-二(2,4,6-三异丙基苯基)苯基]-1,10-菲罗啉2a的制备
在装有回流冷凝管、抽气头、橡胶塞的250mL两口瓶中依次称入反应物1(249mg,1mmol)、ArBPin(1.34g,2.2mmol)、K2CO3(0.69g,5mmol)、Pd(PPh3)4(57.8mg,0.05mmol),真空线上将体系置换为氮气氛围,氮气流下加入脱气的1,4-二氧六环(20mL)和水(5mL),开动搅拌,油浴升温至90℃。加热搅拌15h后,TLC确定反应物消耗完全,停止加热,冷却至室温。加入饱和NH4Cl溶液(50mL),DCM萃取(100mL×3),饱和食盐水洗涤,无水硫酸钠干燥,有机相真空脱溶后干法上样柱层析(PE/DCM=20∶1为淋洗剂),得目标产物2,9-二-[3,5-二(2,4,6-三异丙基苯基)苯基]-1,10-菲罗啉(2a)(936mg),为白色固体。产率:82%;熔点:310-312℃。
1H NMR(400MHz,CDCl3)δ8.29(d,J=8.4Hz,2H),8.07(dd,J=8.4,2.0Hz,2H,),8.00(d,J =1.7Hz,4H),7.79(s,2H),7.04-7.00(m,10H),2.98(p,J=6.9Hz,4H),2.82-2.73 (m,8H),1.35(dd,J=6.9,2.4Hz,24H),1.04-0.95(m,48H).
13C NMR(101MHz,CDCl3)δ158.7,147.6,146.5,146.4,141.1,139.9,137.0,136.7,132.9, 128.1,127.5,126.3,122.2,120.4,34.3,30.4,24.2,24.1,24.0.
HRMS(ESI)calcd for[M+H,C84H105N2]+:1141.8272,found 1141.8282.
实施例2:2,9-二-(2,4,6-三异丙基苯乙炔基)-1,10-菲罗啉2b的制备
在装有回流冷凝管、抽气头、橡胶塞的250mL两口瓶中依次称入反应物1(1g,4mmol)、芳基乙炔(2.0g,8.8mmol)、CuI(76mg,0.4mmol)、Pd(PPh3)4(231mg,0.2 mmol),真空线上将体系置换为氮气氛围,氮气流下加入脱气的四氢呋喃(24mL)和Et3N (8mL),开动搅拌,油浴升温至90℃。加热搅拌15h后,TLC确定反应物消耗完全,停止加热,冷却至室温。加入饱和NH4Cl溶液(50mL),DCM萃取(100mL×3),饱和食盐水洗涤,无水硫酸钠干燥,有机相真空脱溶后干法上样柱层析(PE/EA=20∶1为淋洗剂),得目标产物2,9-二-(2,4,6-三异丙基苯乙炔基)-1,10-菲罗啉(2b)(1.82g),为白色固体。产率:72%;熔点:203-207℃。
1H NMR(400MHz,CDCl3)δ8.21(d,J=8.2Hz,2H),7.82(d,J=8.2Hz,2H),7.78(s,2H), 7.05(s,4H),3.81(hept,J=6.9Hz,4H),2.93(hept,J=6.9Hz,2H),1.36(d,J=6.9Hz,24H),1.29(d,J=6.9Hz,12H).
13C NMR(101MHz,CDCl3)δ151.8,150.1,145.7,144.7,135.9,127.6,127.0,126.5,120.5, 117.5,97.2,89.2,34.6,31.9,23.9,23.6.
HRMS(ESI)calcd for[M+H,C46H53N2]+:633.4203,found 633.4207.
实施例3:2,9-二取代-1,10-菲罗啉铁络合物的制备
在手套箱中,在25mL反应瓶中称入2,9-双-2,4,6-三异丙基苯基-1,10-菲啰啉(2a)(1.001 g,2mmol)和FeCl2(253.5mg,2mmol),加入20mL四氢呋喃,于室温下反应24小时后,真空泵抽走部分四氢呋喃(体系剩余约5mL),加入15mL正己烷后有橙红色固体析出,过滤,并用正己烷(3×5mL)洗涤滤饼,将所得固体收集,真空干燥得目标产物2,9-二-[3,5-二(2,4,6-三异丙基苯基)苯基]-1,10-菲罗啉合氯化亚铁(3a),粉红色粉末(1.17g),收率46%,分解温度>300℃。
1H NMR(400MHz,CDCl3)δ58.42,24.68,6.67,5.35,3.11,2.76,1.32,1.27,1.23,1.21,0.88, -16.13.
IR(neat)3552m,3477m,3413s,3234w,2957w,2924m,2853w,2026w,1638m,1616w,1461w, 1275w,1261w,1081w,763m,624m cm-1.
2,9-二-(2,4,6-三异丙基苯乙炔基)-1,10-菲罗啉3b
通过和3a类似的合成方法,用配体2b代替2a制得。1.02g,67%收率,红色固体,分解温度:>300℃
1H NMR(400MHz,CDCl3)δ56.07,26.01,6.21,3.03,2.82,1.26,0.72,-1.50,-17.66.
IR(neat)3666w,3523w,2919m,1746s,1612m,1588s,1556m,1511s,1481s,1445m,1426m, 1031m,897s,865m,760w,729w cm-1.
实施例4:1,10-菲罗啉铁催化剂用于5-苯基-1-戊炔的硅氢化
在手套箱中称取催化剂3(0.005mmol)于装有搅拌子的10mL反应瓶中,加入THF(1mL)后搅拌1min,用微量注射器称取5-苯基-1-戊炔(72.1mg,0.5mmol)和苯硅烷(59.5mg,0.55mmol)加入体系。搅拌下,用微量注射器加入EtMgBr(1.0M,in THF,12μL,0.012mmol)后,立即加盖密封,置于电磁搅拌器上搅拌。于室温下反应10min后,将反应瓶取出手套箱,将反应液转移至圆底烧瓶中,旋蒸脱溶后,经硅胶柱层析(正己烷为洗脱液)得目标产物,为无色液体。
表1:1,10-菲罗啉铁络合物催化5-苯基-1-戊炔硅氢化的实验结果
实施例5:1,10-菲罗啉铁络合物3a催化1-辛炔的硅氢化
称取催化剂3a(6.3mg,0.005mmol)于装有搅拌子的100mL反应瓶中,加入THF(20mL),1-辛炔(5.51g,50mmol)和苯硅烷(5.59g,55mmol)后搅拌1min。冷却至 10℃后在搅拌状态下,用微量注射器加入EtMgBr(1.0M,in THF,12μL,0.012mmol),继续在10℃下反应2h。转移至室温下继续反应24h后,将反应瓶取出手套箱,将反应液转移至圆底烧瓶中,旋蒸脱溶后,经硅胶柱层析(正己烷为洗脱液)得目标产物4.90g, 45%产率(TON=4500),区域选择性>98%。
实施例6:1,10-菲罗啉铁络合物3a催化取代1-辛炔与不同硅烷的硅氢化
在手套箱中称取催化剂3a(0.005mmol)于装有搅拌子的10mL反应瓶中,加入THF(1mL)后搅拌1min,用微量注射器称取1-辛炔(0.5mmol)和硅烷(0.55mmol)加入体系。搅拌状态下,用微量注射器加入EtMgBr(1.0M,in THF,12μL,0.012mmol)后,立即加盖密封,置于电磁搅拌器上搅拌。于室温下反应10min后,将反应瓶取出手套箱,将反应液转移至圆底烧瓶中,旋蒸脱溶后,经硅胶柱层析(正己烷为洗脱液)得目标产物。
表2:1,10-菲罗啉铁络合物3a催化1-辛炔与不同硅烷的硅氢化的实验结果
实施例7:1,10-菲罗啉铁络合物3a催化烷基乙炔的硅氢化
在手套箱中称取催化剂3a(0.005mmol)于装有搅拌子的10mL反应瓶中,加入THF(1mL)后搅拌1min,用微量注射器称取炔烃(0.5mmol)和苯硅烷(59.5mg,0.55mmol) 加入体系。搅拌状态下,用微量注射器加入EtMgBr(1.0M,in THF,12μL,0.012mmol) 后,立即加盖密封,置于电磁搅拌器上搅拌。于室温下反应10min后,将反应瓶取出手套箱,将反应液转移至圆底烧瓶中,旋蒸脱溶后,经硅胶柱层析得目标产物。
表3:1,10-菲罗啉铁络合物3a催化烷基乙炔的硅氢化的实验结果
a使用2.2当量苯硅烷,得到双硅氢化产物
实施例8:1,10-菲罗啉铁络合物3a催化芳基乙炔的硅氢化
在手套箱中称取催化剂3a(0.005mmol)于装有搅拌子的10mL反应瓶中,加入THF(1mL),用微量注射器称取炔烃(0.5mmol)和苯硅烷(59.5mg,0.55mmol)加入体系,降温至-20℃。搅拌状态下,用微量注射器加入EtMgBr(1.0M,in THF,12μL,0.012mmol) 后,立即加盖密封,置于电磁搅拌器上搅拌。升至0℃反应1h后,将反应瓶取出手套箱,将反应液转移至圆底烧瓶中,旋蒸脱溶后,经硅胶柱层析得目标产物。
表4:1,10-菲罗啉铁络合物3a催化芳基乙炔的硅氢化的实验结果
实施例8:1,10-菲罗啉铁络合物3a催化内炔的硅氢化
在手套箱中称取催化剂3a(0.005mmol)于装有搅拌子的10mL反应瓶中,加入THF(1mL)后搅拌1min,用微量注射器称取炔烃(0.5mmol)和苯硅烷(59.5mg,0.55mmol) 加入体系。搅拌状态下,用微量注射器加入EtMgBr(1.0M,in THF,12μL,0.012mmol) 后,立即加盖密封,置于电磁搅拌器上搅拌。于室温下反应3h后,将反应瓶取出手套箱,将反应液转移至圆底烧瓶中,旋蒸脱溶后,经硅胶柱层析得目标产物。
表5:1,10-菲罗啉铁络合物3a催化内炔的硅氢化的实验结果
实施例9:1,10-菲罗啉铁络合物3b催化内炔的硅氢化
在手套箱中称取催化剂3b(0.005mmol)于装有搅拌子的10mL反应瓶中,加入THF(1mL)后搅拌1min,用微量注射器称取炔烃(0.5mmol)和苯硅烷(59.5mg,0.55mmol) 加入体系。搅拌状态下,用微量注射器加入EtMgBr(1.0M,in THF,12μL,0.012mmol) 后,立即加盖密封,置于电磁搅拌器上搅拌。于室温下反应3h后,将反应瓶取出手套箱,将反应液转移至圆底烧瓶中,旋蒸脱溶后,经硅胶柱层析得目标产物83.9mg,66%收率,区域选择性为91%。
Claims (8)
1.两种2,9-二取代-1,10-菲罗啉,其特征在于它是:
2,9-二-[3,5-二(2,4,6-三异丙基苯基)苯基]-1,10-菲罗啉;
2,9-二-(2,4,6-三异丙基苯乙炔基)-1,10-菲罗啉。
4.两种1,10-菲罗啉铁络合物,其特征在于它是:
2,9-二-[3,5-二(2,4,6-三异丙基苯基)苯基]-1,10-菲罗啉合氯化亚铁;
2,9-二-(2,4,6-三异丙基苯乙炔基)-1,10-菲罗啉合氯化亚铁。
7.根据权利要求6所述的两种1,10-菲罗啉铁络合物的应用,其特征在于所述的硅氢化反应条件是:所用溶剂是C1~C8的醚类,四氢呋喃,甲苯或烷烃;催化剂用量为0.01~5mol%;底物浓度为0.001~10.0M;添加剂为格氏试剂、四氢铝锂、三乙基硼氢化钠、有机锂试剂中的一种或几种;反应温度为0~100℃;反应1~72小时。
8.根据权利要求6所述的两种1,10-菲罗啉铁络合物的应用,其特征在于将催化剂加入反应瓶中,然后依次加入溶剂、硅烷、炔烃底物和添加剂,在指定温度下搅拌反应至结束。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010336488.0A CN113549064B (zh) | 2020-04-26 | 2020-04-26 | 两种1,10-菲罗啉骨架配体及其铁络合物和制备方法及应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010336488.0A CN113549064B (zh) | 2020-04-26 | 2020-04-26 | 两种1,10-菲罗啉骨架配体及其铁络合物和制备方法及应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113549064A CN113549064A (zh) | 2021-10-26 |
CN113549064B true CN113549064B (zh) | 2022-11-18 |
Family
ID=78129767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010336488.0A Active CN113549064B (zh) | 2020-04-26 | 2020-04-26 | 两种1,10-菲罗啉骨架配体及其铁络合物和制备方法及应用 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113549064B (zh) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107586296A (zh) * | 2016-07-08 | 2018-01-16 | 南开大学 | 2,9‑二芳基取代的邻菲啰啉与其铁络合物的制备方法及其应用 |
CN110028504A (zh) * | 2018-01-12 | 2019-07-19 | 南开大学 | 2,9-二芳基取代的邻菲啰啉与其钴络合物的制备方法及其应用 |
-
2020
- 2020-04-26 CN CN202010336488.0A patent/CN113549064B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107586296A (zh) * | 2016-07-08 | 2018-01-16 | 南开大学 | 2,9‑二芳基取代的邻菲啰啉与其铁络合物的制备方法及其应用 |
CN110028504A (zh) * | 2018-01-12 | 2019-07-19 | 南开大学 | 2,9-二芳基取代的邻菲啰啉与其钴络合物的制备方法及其应用 |
Non-Patent Citations (5)
Title |
---|
A silver(I) coordinated phenanthroline-based;C. Yu et al;《Chem Commun》;20140407;全文 * |
Iron-Catalyzed Dihydrosilylation of Alkynes: Efficient Access to;Hu, MY et al;《Journal of the American Chemical Society》;20190227;全文 * |
Ligands with 1,10-phenanthroline scaffold for highly;Hu, MY et al;《NATURE COMMUNICATIONS》;20181231;全文 * |
Monitoring the iron(II)-induced self-assembly of preorganized tritopic ligands;Francisco M. Romero et al;《Chemical Communications》;19961231;全文 * |
铁催化烯烃和炔烃的硅氢化反应;朱守非;《中国化学会·第十六届全国应用化学年会论文摘要集》;20190821;全文 * |
Also Published As
Publication number | Publication date |
---|---|
CN113549064A (zh) | 2021-10-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Zhang et al. | Carboxylation Reactions with Carbon Dioxide Using N‐Heterocyclic Carbene‐Copper Catalysts | |
Imayoshi et al. | Synthesis and reactivity of iron–and cobalt–dinitrogen complexes bearing PSiP‐type pincer ligands toward nitrogen fixation | |
Yang et al. | Synthesis and characterization of novel chiral NHC–palladium complexes and their application in copper-free Sonogashira reactions | |
Wang et al. | pH-Responsive N-heterocyclic carbene copper (I) complexes: syntheses and recoverable applications in the carboxylation of arylboronic esters and benzoxazole with carbon dioxide | |
Cullen et al. | Rhodium (I) complexes of β-diketonates and related ligands as hydrosilylation catalysts | |
CN102351907A (zh) | 一种合成金属氮杂环卡宾配合物的方法 | |
Forosenko et al. | Amido Ca (II) complexes supported by Schiff base ligands for catalytic cross-dehydrogenative coupling of amines with silanes | |
Liang et al. | Constructing reactive Fe and Co complexes from isolated picolyl-functionalized N-heterocyclic carbenes | |
Liu et al. | N-Heterocyclic carbene silver (i), palladium (ii) and mercury (ii) complexes: synthesis, structural studies and catalytic activity | |
CN103071533A (zh) | 一种pnn配体-铁络合物催化剂及其制备方法和应用 | |
CN101990543A (zh) | 制备钌卡宾络合物的方法 | |
Haberberger et al. | Synthesis, Characterization and Catalytic Application of Iron Complexes Modified by Monodentate Phosphane Ligands | |
Panda et al. | Rare Earth and Alkaline Earth Metal Complexes with Me2Si‐Bridged Cyclopentadienyl‐Imidazolin‐2‐Imine Ligands and Their Use as Constrained‐Geometry Hydroamination Catalysts | |
CN111760593A (zh) | 脱质子苯基桥连β-酮亚胺锂化合物在硼氢化反应中的应用 | |
Mikhailine et al. | New cyclic phosphonium salts derived from the reaction of phosphine-aldehydes with acid | |
CN111763135A (zh) | 脱质子苯基桥连β-酮亚胺锂化合物在酯制备醇中的应用 | |
Zhang et al. | Bis (NHC)–Pd (II) complexes as highly efficient catalysts for allylation of aldehydes with allyltributyltin | |
Zhu et al. | Lanthanide-catalyzed regio-and enantioselective hydrosilylation of aryl-substituted terminal and internal alkenes | |
AU2008300526A1 (en) | Accelerated reduction of organic substances with boranes | |
KR100595338B1 (ko) | 불포화 화합물의 수소규소화용 금속 카르벤계 촉매의 제조방법 및 이로부터 수득한 촉매 | |
CN107586296B (zh) | 2,9-二芳基取代的邻菲啰啉与其铁络合物的制备方法及其应用 | |
CN113549064B (zh) | 两种1,10-菲罗啉骨架配体及其铁络合物和制备方法及应用 | |
Ciriano et al. | Synthesis of trans-di-µ-hydridobis (silyl) bis (trialkylphosphine) di-platinum complexes: crystal and molecular structure of di-µ-hydrido-bis (tricyclohexylphosphine) bis (triethylsilyl) diplatinum | |
Panda et al. | Substituted Cyclooctatetraene Complexes of Yttrium and Erbium with Bis (phosphinimino) methanides—Synthesis and Structure | |
Muniyappan et al. | Synthesis, structure and characterization of picolyl and benzyl linked biphenyl nickel NHC complexes and their catalytic activity in Suzuki-Miyaura cross-coupling reactions |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |