CN112774734B - 一种用于合成喹啉类化合物的铜催化剂及其制备方法 - Google Patents
一种用于合成喹啉类化合物的铜催化剂及其制备方法 Download PDFInfo
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- 239000003054 catalyst Substances 0.000 title claims abstract description 71
- 239000010949 copper Substances 0.000 title claims abstract description 63
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 52
- 230000002194 synthesizing effect Effects 0.000 title claims abstract description 17
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- SMWDFEZZVXVKRB-UHFFFAOYSA-N anhydrous quinoline Natural products N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 title claims description 22
- -1 quinoline compound Chemical class 0.000 title claims description 16
- 239000003446 ligand Substances 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 claims abstract description 32
- 238000006243 chemical reaction Methods 0.000 claims abstract description 26
- GDVKFRBCXAPAQJ-UHFFFAOYSA-A dialuminum;hexamagnesium;carbonate;hexadecahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Al+3].[Al+3].[O-]C([O-])=O GDVKFRBCXAPAQJ-UHFFFAOYSA-A 0.000 claims abstract description 9
- 229960001545 hydrotalcite Drugs 0.000 claims abstract description 9
- 229910001701 hydrotalcite Inorganic materials 0.000 claims abstract description 9
- 150000003248 quinolines Chemical class 0.000 claims description 16
- 239000002904 solvent Substances 0.000 claims description 15
- 150000001879 copper Chemical class 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 238000003786 synthesis reaction Methods 0.000 claims description 9
- 239000000243 solution Substances 0.000 claims description 8
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical class NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000002815 homogeneous catalyst Substances 0.000 claims description 7
- FSEXLNMNADBYJU-UHFFFAOYSA-N 2-phenylquinoline Chemical compound C1=CC=CC=C1C1=CC=C(C=CC=C2)C2=N1 FSEXLNMNADBYJU-UHFFFAOYSA-N 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 239000012266 salt solution Substances 0.000 claims description 6
- 150000008062 acetophenones Chemical class 0.000 claims description 5
- 229940111121 antirheumatic drug quinolines Drugs 0.000 claims description 4
- 238000001354 calcination Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000006356 dehydrogenation reaction Methods 0.000 claims description 4
- 229910052736 halogen Inorganic materials 0.000 claims description 4
- 150000002367 halogens Chemical class 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 3
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 claims description 2
- 125000000229 (C1-C4)alkoxy group Chemical group 0.000 claims description 2
- 125000004209 (C1-C8) alkyl group Chemical group 0.000 claims description 2
- 125000006552 (C3-C8) cycloalkyl group Chemical group 0.000 claims description 2
- 125000003545 alkoxy group Chemical group 0.000 claims description 2
- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 abstract description 9
- VYFOAVADNIHPTR-UHFFFAOYSA-N isatoic anhydride Chemical compound NC1=CC=CC=C1CO VYFOAVADNIHPTR-UHFFFAOYSA-N 0.000 abstract description 9
- 239000002638 heterogeneous catalyst Substances 0.000 abstract description 7
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 abstract description 6
- 230000003197 catalytic effect Effects 0.000 abstract description 4
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 abstract description 3
- 229910000073 phosphorus hydride Inorganic materials 0.000 abstract description 3
- 238000003837 high-temperature calcination Methods 0.000 abstract description 2
- 125000002943 quinolinyl group Chemical class N1=C(C=CC2=CC=CC=C12)* 0.000 abstract 2
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 30
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 22
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 21
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 21
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- 239000000203 mixture Substances 0.000 description 11
- 239000000047 product Substances 0.000 description 11
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical group C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 10
- 238000004440 column chromatography Methods 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
- 238000001816 cooling Methods 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- 229910001868 water Inorganic materials 0.000 description 8
- 238000012512 characterization method Methods 0.000 description 7
- 239000012043 crude product Substances 0.000 description 7
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 6
- 238000005160 1H NMR spectroscopy Methods 0.000 description 6
- RGPXGKIKIAKNEF-UHFFFAOYSA-N 6-(benzotriazol-1-yl)pyridin-2-amine Chemical compound NC1=CC=CC(N2C3=CC=CC=C3N=N2)=N1 RGPXGKIKIAKNEF-UHFFFAOYSA-N 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 5
- 239000003513 alkali Substances 0.000 description 5
- HUCVOHYBFXVBRW-UHFFFAOYSA-M caesium hydroxide Chemical compound [OH-].[Cs+] HUCVOHYBFXVBRW-UHFFFAOYSA-M 0.000 description 5
- 239000003480 eluent Substances 0.000 description 5
- 229910052748 manganese Inorganic materials 0.000 description 5
- 239000011572 manganese Substances 0.000 description 5
- 239000012074 organic phase Substances 0.000 description 5
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 5
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 4
- 239000002585 base Substances 0.000 description 4
- 239000004202 carbamide Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000012299 nitrogen atmosphere Substances 0.000 description 4
- 238000010791 quenching Methods 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- QIXXFFIGGCTLIJ-UHFFFAOYSA-N 1-(6-bromopyridin-2-yl)benzotriazole Chemical compound BrC1=CC=CC(N2C3=CC=CC=C3N=N2)=N1 QIXXFFIGGCTLIJ-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- GNKZMNRKLCTJAY-UHFFFAOYSA-N 4'-Methylacetophenone Chemical compound CC(=O)C1=CC=C(C)C=C1 GNKZMNRKLCTJAY-UHFFFAOYSA-N 0.000 description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 2
- 229910021591 Copper(I) chloride Inorganic materials 0.000 description 2
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 2
- 229940027991 antiseptic and disinfectant quinoline derivative Drugs 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229910052741 iridium Inorganic materials 0.000 description 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000004626 scanning electron microscopy Methods 0.000 description 2
- 238000010189 synthetic method Methods 0.000 description 2
- HHAISVSEJFEWBZ-UHFFFAOYSA-N 1-[4-(trifluoromethyl)phenyl]ethanone Chemical compound CC(=O)C1=CC=C(C(F)(F)F)C=C1 HHAISVSEJFEWBZ-UHFFFAOYSA-N 0.000 description 1
- FEYDZHNIIMENOB-UHFFFAOYSA-N 2,6-dibromopyridine Chemical compound BrC1=CC=CC(Br)=N1 FEYDZHNIIMENOB-UHFFFAOYSA-N 0.000 description 1
- WOVRXMQYJDFRON-UHFFFAOYSA-N 2-(4-methylphenyl)quinoline Chemical compound C1=CC(C)=CC=C1C1=CC=C(C=CC=C2)C2=N1 WOVRXMQYJDFRON-UHFFFAOYSA-N 0.000 description 1
- BIROZGRKADIQHC-UHFFFAOYSA-N 2-[4-(trifluoromethyl)phenyl]quinoline Chemical compound C1=CC(C(F)(F)F)=CC=C1C1=CC=C(C=CC=C2)C2=N1 BIROZGRKADIQHC-UHFFFAOYSA-N 0.000 description 1
- MFGOFGRYDNHJTA-UHFFFAOYSA-N 2-amino-1-(2-fluorophenyl)ethanol Chemical compound NCC(O)C1=CC=CC=C1F MFGOFGRYDNHJTA-UHFFFAOYSA-N 0.000 description 1
- 238000004679 31P NMR spectroscopy Methods 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 239000005711 Benzoic acid Substances 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000001093 anti-cancer Effects 0.000 description 1
- 230000003276 anti-hypertensive effect Effects 0.000 description 1
- 230000003110 anti-inflammatory effect Effects 0.000 description 1
- 230000000078 anti-malarial effect Effects 0.000 description 1
- 230000002365 anti-tubercular Effects 0.000 description 1
- 239000003430 antimalarial agent Substances 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 1
- 239000012964 benzotriazole Substances 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 238000007036 catalytic synthesis reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 150000004699 copper complex Chemical class 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002391 heterocyclic compounds Chemical class 0.000 description 1
- 239000002198 insoluble material Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 description 1
- UBJFKNSINUCEAL-UHFFFAOYSA-N lithium;2-methylpropane Chemical compound [Li+].C[C-](C)C UBJFKNSINUCEAL-UHFFFAOYSA-N 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- KVKFRMCSXWQSNT-UHFFFAOYSA-N n,n'-dimethylethane-1,2-diamine Chemical compound CNCCNC KVKFRMCSXWQSNT-UHFFFAOYSA-N 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000010762 quinoline synthesis reaction Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000010898 silica gel chromatography Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/04—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to the ring carbon atoms
- C07D215/06—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to the ring carbon atoms having only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached to the ring nitrogen atom
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/24—Nitrogen compounds
-
- 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
- B01J31/1845—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 phosphorus
- B01J31/1875—Phosphinites (R2P(OR), their isomeric phosphine oxides (R3P=O) and RO-substitution derivatives thereof)
- B01J31/188—Amide derivatives thereof
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
- B01J37/082—Decomposition and pyrolysis
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- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
- B01J37/082—Decomposition and pyrolysis
- B01J37/086—Decomposition of an organometallic compound, a metal complex or a metal salt of a carboxylic acid
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/12—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
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- 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
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/6558—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing at least two different or differently substituted hetero rings neither condensed among themselves nor condensed with a common carbocyclic ring or ring system
- C07F9/65586—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing at least two different or differently substituted hetero rings neither condensed among themselves nor condensed with a common carbocyclic ring or ring system at least one of the hetero rings does not contain nitrogen as ring hetero atom
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- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/10—Complexes comprising metals of Group I (IA or IB) as the central metal
- B01J2531/16—Copper
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Abstract
本发明公开了一种用于合成喹啉类化合物的铜催化剂及其制备方法,属于催化剂技术领域。本发明提出了一种新型含氮、膦配体与金属铜结合的方法制备得到均相铜催化剂,并且可以继续利用该金属络合物与水滑石和C3N4进行高温煅烧,得到非均相铜催化剂。本发明所得均相铜催化剂以及相应非均相催化剂均可应用于2‑氨基苯甲醇与苯乙酮反应生成喹啉衍生物,具有优异的催化活性。
Description
技术领域
本发明属于催化剂技术领域,具体涉及一种用于合成喹啉类化合物的铜催化剂及其制备方法。
背景技术
含氮杂环化合物喹啉的合成由于其具有特殊的生物和药理活性,如抗癌,抗疟疾,抗炎,抗菌,抗结核和抗高血压等特性,近年来引起了相当大的关注。迄今为止,许多合成方法表明,以贵金属均相催化剂或强酸(碱)为条件合成喹啉是主要策略。
2015年,Yu等人报道了Cu(OTf)2催化喹啉合成反应,但是在该反应中,采用TsOH·H2O作为助剂参与反应,然而,对甲苯磺酸(TsOH·H2O)是一个有机强酸,酸性是苯甲酸的一百万倍,对于实验人员而言,制备喹啉衍生物时相对不安全。2017年,Yao小组报道了CsOH·H2O催化合成喹啉的例子,但是CsOH·H2O(氢氧化铯)是已知最强的碱,被称为碱中之王,具有很大的腐蚀性,对皮肤等有强烈刺激性。2019年,Gülcemal课题组报道了一系列[IrCl(COD)(NHC)]铱催化剂,并且将这些催化剂应用于喹啉的合成中,然而合成这些金属络合物时,需要用到昂贵的金属前驱体铱催化剂。同年,Paul小组报道了一种NNN-Cu型的催化剂,由于是一种均相催化剂,但是该催化剂无法回收。同样在2019年,Ke课题组报道了一种锰催化剂催化喹啉的合成,但是,制备这种锰催化剂前,需要五羰基溴化锰金属锰前驱体,而市售的五羰基溴化锰价格为500-1000RMB/g,价格相当昂贵。
因此,开发相对绿色、温和且又经济的合成方法来制备高官能化的喹啉是非常有必要的。
发明内容
为了解决上述问题,本发明利用特定的含氮、膦配体与金属铜结合,并与碳源、水滑石混合,然后煅烧,制备得到新型高催化活性的非均相铜催化剂。所得催化剂可应用于催化2-氨基苯甲醇类化合物与苯乙酮类化合物反应生成喹啉衍生物。
本发明的第一个目的是提供一种用于合成喹啉类化合物的均相铜催化剂,所述催化剂的结构如下所示:
本发明的第二个目的是提供一种制备用于合成喹啉类化合物的均相铜催化剂的方法,包括如下过程:
将铜盐、配体1a分别分散在溶剂中,配制成铜盐溶液和配体溶液;然后将配体1a溶液加入到铜盐溶液中进行反应,反应结束后,即得均相铜催化剂,简称NNP-Cu;
其中,配体1a的结构如下所示:
在本发明的一种实施方式中,所述铜盐、配体1a的摩尔比为1:5-5:1。
在本发明的一种实施方式中,所述铜盐溶液的浓度范围为0.2mmol/mL。
在本发明的一种实施方式中,所述配体1a溶液的浓度范围为0.4mmol/mL。
在本发明的一种实施方式中,所述溶剂为四氢呋喃、乙醚、甲苯、苯、乙酸乙酯、甲醇、乙醇。
在本发明的一种实施方式中,所述反应的温度为室温(20-30℃);反应的时间为24小时。
在本发明的一种实施方式中,所述均相铜催化剂NNP-Cu的结构式如下所示:
在本发明的一种实施方式中,所述方法还包括:在反应结束后,加入乙醚、析出固体后,过滤洗涤得到粗产物,然后通过柱色谱法纯化。
在本发明的一种实施方式中,所述制备上述均相催化剂的方法具体包括如下过程:先加入CuCl2在干燥的四氢呋喃中,搅拌均匀后,缓慢加入配体1a,将混合物室温下反应24小时。向体系中加入乙醚,析出固体后,过滤洗涤得到粗产物,通过柱色谱法纯化,用二氯甲烷/甲醇(9/1)作为洗脱剂得到均相铜催化剂NNP-Cu。
本发明的第三个目的是提供一种制备非均相铜催化剂的方法,包括如下过程:
将上述均相铜催化剂与碳源、水滑石混合、煅烧,制得非均相铜催化剂Cu@HT@g-C3N4。
在本发明的一种实施方式中,所述碳源包括尿素、三聚氰胺、三聚氰酸中任意一种或多种。
在本发明的一种实施方式中,所述均相铜催化剂与碳源、水滑石的质量比范围为1:(10-50):(10-50)。
在本发明的一种实施方式中,所述煅烧的温度范围为500℃-550℃。
在本发明的一种实施方式中,所述制备上述非均相催化剂的方法具体包括如下过程:将均相铜催化剂NNP-Cu和尿素、水滑石混合放入管式炉中,氮气保护下,500℃煅烧2小时,冷却、洗涤、干燥,得到非均相铜催化剂Cu@HT@g-C3N4。
本发明的四个目的是利用上述方法提供一种用于合成喹啉类化合物的非均相铜催化剂。
本发明的第五个目的是提供一种用于制备上述非均相铜催化剂的配体1a,所述配体的制备过程如下:
将(6-(1H-苯并三唑-1-基)吡啶-2-胺)、碱溶于有机溶剂中,降温冷却至-20-10℃之间,然后滴加Ph2PCl,滴加完毕后,升温至50-90℃反应4-12小时,即得配体1a。
在本发明的一种实施方式中,制备配体1a的过程中,(6-(1H-苯并三唑-1-基)吡啶-2-胺)与Ph2PCl的摩尔比范围为1:2-3:1。
在本发明的一种实施方式中,配体1a的制备过程中,碱包括三乙胺、叔丁基锂、正丁基锂中任意一种或多种。
在本发明的一种实施方式中,配体1a的制备过程中,碱的用量条件为0.1-2eq。
在本发明的一种实施方式中,配体1a的制备过程中,有机溶剂为四氢呋喃、乙醚、甲苯、苯、乙酸乙酯、甲醇、乙醇。
在本发明的一种实施方式中,配体1a的制备过程中,还包括:反应结束后,冷却、过滤,收集滤液,然后浓缩、干燥,获得粗产品;进一步通过色谱法快速纯化,获得配体1a。
本发明的第六个目的在于提供一种合成喹啉类化合物的方法,所述方法是利用上述非均相铜催化剂或者均相催化剂催化2-氨基苯甲醇类化合物与苯乙酮类化合物进行脱氢偶联反应。
在本发明的一种实施方式中,所述反应的过程如下所示:
其中,R1、R2分别独立的选自H、卤素(F、Cl、Br)、取代或未取代C1-8烷基、C1-8烷氧基、取代或未取代C3-8环烷基;取代的基团选自C1-4烷基、卤素、C1-4烷氧基。
在本发明的一种实施方式中,式1所示的2-氨基苯甲醇类化合物与式2所示的苯乙酮类化合物的摩尔比范围为1:1-1:5。
在本发明的一种实施方式中,非均相铜催化剂相对2-氨基苯甲醇类化合物的用量为10%wt-50%wt%;均相铜催化剂相对2-氨基苯甲醇类化合物的用量为0.5-5mol%
在本发明的一种实施方式中,所述反应中,还包括加入碱试剂;所述碱试剂相对2-氨基苯甲醇类化合物的添加量为0.2-2当量;优选0.5当量。所述碱试剂可选氢氧化钠、氢氧化钾等。
在本发明的一种实施方式中,所述反应是在溶剂中进行的,所述溶剂包括甲苯、二甲苯。所述溶剂相对2-氨基苯甲醇类化合物的用量1-5mL/mmol。
在本发明的一种实施方式中,所述反应的温度范围为105℃-155℃;反应的时间范围为24h-32h。
在本发明的一种实施方式中,所述方法还包括:反应结束后,冷却至室温后,加入水淬灭反应,并用乙酸乙酯萃取,通过在真空下除去溶剂来浓缩有机相,最后通过柱色谱法纯化,得到所需产物。
有益效果:
本发明提出了一种新型含氮、膦配体与金属铜结合的方法制备得到均相铜催化剂,并且可以继续利用该金属络合物与水滑石和C3N4进行高温煅烧,得到非均相铜催化剂。本发明所得均相铜催化剂以及相应非均相催化剂均可应用于2-氨基苯甲醇与苯乙酮反应生成喹啉衍生物,具有优异的催化活性。与传统均相催化剂相比,更符合当今绿色化学的概念,更加绿色环保。
附图说明
图1为实施例3所得非均相Cu@HT@g-C3N4催化剂的扫描电子显微镜图。
具体实施方式
以下,申请人对本发明已经做了一些具体实验,表述了新型铜催化剂的合成及催化喹啉的脱氢偶联反应合成,并阐述了用此类催化剂催化喹啉的反应具体步骤。这些仅用于详尽说明本发明,并不以任何方式限制发明的范围。
本申请涉及的Ph2PCl(CAS号:1079-66-9)可购买得到。
6-(1H-苯并三唑-1-基)吡啶-2-胺、1-(6-溴-2-吡啶基)-1H-苯并三唑通过如下方法自制获得:
在氮气氛围下,在100mL Schlenk瓶中,依次加入2,6-二溴吡啶(2.37g,10.0mmol)和苯并三唑(1.79g,15.0mmol),混合物在180℃下缓慢搅拌2小时。将反应混合物冷却至室温后,加入50mL二氯甲烷,将溶液过滤以分离不溶物,减压蒸馏除去所有挥发物,得到粗产物,将其通过硅胶柱色谱法纯化。(洗脱剂比例:石油醚/乙酸乙酯=20/1)得到目标产物,为白色固体1-(6-溴-2-吡啶基)-1H-苯并三唑。熔点Mp:80.1-82.6℃。
向25mL耐压管中,依次加入1-(6-溴-2-吡啶基)-1H-苯并三唑(550mg,2.0mmol),氨水(4.0mL),Cu2O(43mg,0.3mmol),N,N'-二甲基乙二胺DMEDA(54mg,0.6mmol),K2CO3(84mg,0.6mmol)和乙二醇(4.0mL)。将反应混合物在110℃下缓慢搅拌12小时。然后将反应混合物加入去离子水(20mL)中,并将所得溶液用二氯甲烷(3×10mL)萃取。通过柱色谱法直接纯化,用石油醚/乙酸乙酯(10/1)作为洗脱剂,得到配体白色固体产物6-(1H-苯并三唑-1-基)吡啶-2-胺。
6-(1H-苯并三唑-1-基)吡啶-2-胺的核磁表征数据:1H NMR(400MHz,DMSO)δ8.76(d,J=8.4Hz,1H),8.15(d,J=8.3Hz,1H),7.66(td,J=7.7,3.4Hz,2H),7.51(t,J=7.6Hz,1H),7.29(d,J=7.6Hz,1H),6.66–6.46(m,3H).13C NMR(101MHz,DMSO)δ159.75,150.06,146.37,140.44,131.43,129.04,125.39,119.79,115.81,107.00,100.68.
实施例1:配体的制备
在氮气氛围下,向25mL Schlenk管中,先加入(6-(1H-苯并三唑-1-基)吡啶-2-胺)(211mg,1.0mmol)在干燥的四氢呋喃(2.0mL)中,缓慢搅拌均匀,向反应管中加入干燥的三乙胺,后将反应混合物降温冷却至0℃,最后在氮气保护下,向体系逐滴滴加Ph2PCl(220mg,1.0mmol)。滴加完毕后,将反应装置先移至室温下,后逐渐升温70℃反应6小时,冷却至室温过滤,除去铵盐,减压蒸馏除掉溶剂,得到粗产品,湿法上样,通过柱色谱法快速纯化,用石油醚/乙酸乙酯(10/1)作为洗脱剂,得到白色固体配体1a,即6-(1H-苯并[d][1,2,3]三唑-1-基)-N-(二苯基膦基)吡啶-2-胺。
配体1a的结构表征:1H NMR(400MHz,CDCl3)δ8.55(d,J=8.1Hz,1H),8.08(d,J=8.2Hz,1H),7.79–7.68(m,2H),7.66–7.52(m,4H),7.51–7.36(m,8H),6.89(d,J=7.3Hz,1H),5.27(d,J=7.7Hz,1H).13C NMR(101MHz,CDCl3)δ158.82–156.72(m),150.38(d,J=7.9Hz),146.66(d,J=7.3Hz),140.28(d,J=5.7Hz),139.03(d,J=13.1Hz),131.87–131.03(m),130.75(d,J=11.3Hz),129.58,128.85(dd,J=16.1,9.8Hz),128.44(dd,J=14.2,9.0Hz),124.59,119.66(d,J=19.8Hz),115.15(d,J=4.0Hz),114.79,107.55(d,J=9.1Hz),106.55,104.63,103.95.31P NMR(162MHz,CDCl3)δ28.45(s).
实施例2:均相铜催化剂的制备
在氮气氛围下,向25mL Schlenk管中,先加入CuCl2(191mg,0.2mmol)在干燥的四氢呋喃(1.0mL)中,搅拌均匀后,缓慢加入实施例1中制得的配体1a,将混合物室温下反应24小时。向体系中加入乙醚,析出固体后,过滤洗涤得到粗产物,通过柱色谱法纯化,用二氯甲烷/甲醇(9/1)作为洗脱剂得到均相铜催化剂三唑-吡啶-二苯基膦型铜,简称NNP-Cu。
实施例3:非均相铜催化剂的制备
尿素在70°下干燥12h后备用。
将实施例2所得的三唑-吡啶-二苯基膦型铜络合物NNP-Cu(200mg)和尿素(2.0g)研磨均匀,移入管式炉中,并加入2.0g水滑石,氮气保护下,500℃煅烧2小时,得到Cu@HT@g-C3N4,后用水和乙醇分别洗涤三次,超声波洗涤干燥后,得到非均相Cu@HT@g-C3N4催化剂。
Cu@HT@g-C3N4催化剂的产物表征:图1是制得的非均相Cu@HT@g-C3N4催化剂的扫描电子显微镜图,可以看出,Cu@HT@g-C3N4的形态为薄层,成簇堆积。
实施例4:
利用均相铜催化剂催化合成喹啉类化合物,包括以下工艺步骤:
在25mL的Schlenk瓶中,将2-氨基苯甲醇(1.0mmol),苯乙酮(1.0mmol),均相铜催化剂NNP-Cu(9mg),NaOH(0.5mmol)依次引入到25mL Schlenk管中。然后加入溶剂甲苯(2.0mL),于135℃搅拌24小时。冷却至室温后,加入水以淬灭反应,并用乙酸乙酯萃取,通过在真空下除去溶剂来浓缩有机相。最后,通过柱色谱法纯化,得到所需产物2-苯基喹啉。产率为87%。
产物核磁表征:1H NMR(400MHz,CDCl3)δ8.31–8.08(m,2H),8.20(dd,J=5.3,3.3Hz,2H),7.92(d,J=8.6Hz,1H),7.87(dd,J=8.1,0.9Hz,1H),7.81–7.73(m,1H),7.61–7.53(m,3H),7.50(ddd,J=7.3,3.6,1.2Hz,1H).13C NMR(101MHz,CDCl3)δ157.35,139.44,137.04,129.83,129.58,129.46,128.89,127.67,127.49,127.21,126.41,119.10.
实施例5:
利用非均相铜催化剂催化合成喹啉类化合物,包括以下工艺步骤:
在25mL的Schlenk瓶中,将2-氨基苯甲醇(1.0mmol),苯乙酮(1.0mmol),Cu@HT@g-C3N4催化剂(50mg),NaOH(0.5mmol)依次引入到25mL Schlenk管中。然后加入溶剂甲苯(2.0mL),于135℃搅拌24小时。冷却至室温后,加入水以淬灭反应,并用乙酸乙酯萃取,通过在真空下除去溶剂来浓缩有机相。最后,通过柱色谱法纯化,得到所需产物2-苯基喹啉。产率为85%。
产物核磁表征:1H NMR(400MHz,CDCl3)δ8.31–8.08(m,2H),8.20(dd,J=5.3,3.3Hz,2H),7.92(d,J=8.6Hz,1H),7.87(dd,J=8.1,0.9Hz,1H),7.81–7.73(m,1H),7.61–7.53(m,3H),7.50(ddd,J=7.3,3.6,1.2Hz,1H).13C NMR(101MHz,CDCl3)δ157.35,139.44,137.04,129.83,129.58,129.46,128.89,127.67,127.49,127.21,126.41,119.10.
实施例6:
利用非均相铜催化剂催化合成喹啉类化合物,包括以下工艺步骤:
在25mL的Schlenk瓶中,将2-氨基苯甲醇(1.0mmol),4-甲基苯乙酮(1.0mmol),Cu@HT@g-C3N4催化剂(50mg),NaOH(0.5mmol)依次引入到25mL Schlenk管中。然后加入溶剂甲苯(2.0mL),于135℃搅拌24小时。冷却至室温后,加入水以淬灭反应,并用乙酸乙酯萃取,通过在真空下除去溶剂来浓缩有机相。最后通过柱色谱法纯化,得到所需产物2-(4-(甲基)苯基)喹啉。产率为87%。
产物核磁表征:1H NMR(400MHz,CDCl3)δ8.22(t,J=9.3Hz,2H),8.10(d,J=8.1Hz,2H),7.87(dd,J=18.5,8.3Hz,2H),7.80–7.69(m,1H),7.54(t,J=7.5Hz,2H),7.37(d,J=7.9Hz,1H),2.47(s,3H).13C NMR(101MHz,CDCl3)δ157.35,148.33,139.41,136.91,136.65,129.70,129.58,127.47,127.44,127.13,126.09,118.85,21.34.
实施例7:
利用非均相铜催化剂催化合成喹啉类化合物,包括以下工艺步骤:
在25mL的Schlenk瓶中,将2-氨基苯甲醇(1.0mmol),4-三氟甲基苯乙酮(1.0mmol),Cu@HT@g-C3N4催化剂(50mg),NaOH(0.5mmol)依次引入到25mL Schlenk管中。然后加入溶剂甲苯(2.0ml),于135℃搅拌24小时。冷却至室温后,加入水以淬灭反应,并用乙酸乙酯萃取,通过在真空下除去溶剂来浓缩有机相。最后通过柱色谱法纯化,得到所需产物2-(4-(三氟甲基)苯基)喹啉。产率为54%。
产物核磁表征:1H NMR(400MHz,CDCl3)δ8.30(t,J=8.1Hz,3H),8.24(d,J=8.5Hz,1H),7.94–7.85(m,2H),7.80(ddd,J=8.5,5.2,1.7Hz,3H),7.60(ddd,J=8.1,7.0,1.1Hz,1H).13C NMR(101MHz,CDCl3)δ155.66,148.17,142.83,137.26,131.31,130.99,130.08,129.78,127.90,127.50(d,J=8.6Hz),126.92,125.77(q,J=3.8Hz),125.57,122.86,118.82.
说明:对于含有不同取代基的苯乙酮衍生物,该非均相催化剂催化的反应都适用,都可以取得较高的收率。
实施例8探究配体对催化剂反应活性的影响
参照实施例2,将配体有配体1a替换为如下的两种配体1b、1c,其他不变,分别制得均相催化剂;然后参照实施例3获得相应的非均相催化剂;
参照实施例5,利用所得非均相催化剂催化合成喹啉类化合物,结果发现:所得配体1b、1c相应的催化剂没有显著的催化活性。具体结果如表1所示。
表1不同配体所得催化剂对催化合成喹啉类化合物的结果
Claims (11)
3.根据权利要求2所述的方法,其特征在于,所述铜盐、配体1a的摩尔比为1:5-5:1。
4.根据权利要求2所述的方法,其特征在于,所述铜盐溶液的浓度范围为0.2mmol/mL。
5.根据权利要求2-4任一项所述的方法,其特征在于,所述配体1a溶液的浓度范围为0.4mmol/mL。
7.一种制备用于合成喹啉类化合物的非均相铜催化剂的方法,其特征在于,包括如下过程:
将权利要求1所述的均相铜催化剂与碳源、水滑石混合、煅烧,制得非均相铜催化剂Cu@HT@g-C3N4。
8.根据权利要求7所述的方法,其特征在于,所述均相铜催化剂与碳源、水滑石的质量比为1:(10-50):(10-50)。
9.权利要求7-8任一项所述方法制备得到的一种用于合成喹啉类化合物的非均相铜催化剂。
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