CN108976130B - A method of preparing treatment ovarian cancer intermediate - Google Patents
A method of preparing treatment ovarian cancer intermediate Download PDFInfo
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- CN108976130B CN108976130B CN201811096802.1A CN201811096802A CN108976130B CN 108976130 B CN108976130 B CN 108976130B CN 201811096802 A CN201811096802 A CN 201811096802A CN 108976130 B CN108976130 B CN 108976130B
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- 206010033128 Ovarian cancer Diseases 0.000 title claims abstract description 7
- 206010061535 Ovarian neoplasm Diseases 0.000 title claims abstract description 7
- 238000000034 method Methods 0.000 title abstract description 12
- 239000002086 nanomaterial Substances 0.000 claims abstract description 69
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 51
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 47
- 238000006396 nitration reaction Methods 0.000 claims abstract description 24
- 239000002131 composite material Substances 0.000 claims abstract description 21
- 229910002651 NO3 Inorganic materials 0.000 claims abstract description 17
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims abstract description 17
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims abstract description 12
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 claims abstract description 7
- BSDOQSMQCZQLDV-UHFFFAOYSA-N butan-1-olate;zirconium(4+) Chemical compound [Zr+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] BSDOQSMQCZQLDV-UHFFFAOYSA-N 0.000 claims abstract description 6
- 125000003118 aryl group Chemical group 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims description 34
- NRGQRZHYRCJTKV-UHFFFAOYSA-N methyl 3-fluoro-2-hydroxybenzoate Chemical class COC(=O)C1=CC=CC(F)=C1O NRGQRZHYRCJTKV-UHFFFAOYSA-N 0.000 claims description 23
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 22
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 21
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000001514 detection method Methods 0.000 claims description 15
- 239000000706 filtrate Substances 0.000 claims description 15
- 239000000243 solution Substances 0.000 claims description 13
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 10
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 9
- 238000004128 high performance liquid chromatography Methods 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 9
- 239000002904 solvent Substances 0.000 claims description 9
- 235000019441 ethanol Nutrition 0.000 claims description 8
- 239000008213 purified water Substances 0.000 claims description 8
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical group [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 8
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims description 7
- 239000002243 precursor Substances 0.000 claims description 7
- 238000005406 washing Methods 0.000 claims description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 6
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 238000010792 warming Methods 0.000 claims description 5
- GFHCXVJXSLGRJR-UHFFFAOYSA-N 3-fluoro-2-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=CC(F)=C1O GFHCXVJXSLGRJR-UHFFFAOYSA-N 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 4
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 claims description 4
- 238000006555 catalytic reaction Methods 0.000 claims description 4
- VCJMYUPGQJHHFU-UHFFFAOYSA-N iron(3+);trinitrate Chemical compound [Fe+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VCJMYUPGQJHHFU-UHFFFAOYSA-N 0.000 claims description 4
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 claims description 4
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims description 4
- 239000004317 sodium nitrate Substances 0.000 claims description 4
- 235000010344 sodium nitrate Nutrition 0.000 claims description 4
- 229910021529 ammonia Inorganic materials 0.000 claims description 3
- 239000004202 carbamide Substances 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 238000012805 post-processing Methods 0.000 claims description 3
- 238000002604 ultrasonography Methods 0.000 claims description 3
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000004323 potassium nitrate Substances 0.000 claims description 2
- 235000010333 potassium nitrate Nutrition 0.000 claims description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims 1
- 102000002322 Egg Proteins Human genes 0.000 claims 1
- 108010000912 Egg Proteins Proteins 0.000 claims 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims 1
- 239000003560 cancer drug Substances 0.000 claims 1
- 150000002148 esters Chemical class 0.000 claims 1
- 239000011259 mixed solution Substances 0.000 claims 1
- 210000004681 ovum Anatomy 0.000 claims 1
- 238000001027 hydrothermal synthesis Methods 0.000 abstract description 6
- 239000000543 intermediate Substances 0.000 abstract description 6
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract description 5
- 229910017604 nitric acid Inorganic materials 0.000 abstract description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 3
- 239000012450 pharmaceutical intermediate Substances 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 238000013021 overheating Methods 0.000 abstract description 2
- 230000001376 precipitating effect Effects 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 24
- 239000003054 catalyst Substances 0.000 description 21
- 239000000758 substrate Substances 0.000 description 11
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 10
- 239000000047 product Substances 0.000 description 10
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 230000003197 catalytic effect Effects 0.000 description 6
- 229910002804 graphite Inorganic materials 0.000 description 5
- 239000010439 graphite Substances 0.000 description 5
- 230000000802 nitrating effect Effects 0.000 description 5
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- QPJVMBTYPHYUOC-UHFFFAOYSA-N methyl benzoate Chemical compound COC(=O)C1=CC=CC=C1 QPJVMBTYPHYUOC-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
- 238000013019 agitation Methods 0.000 description 3
- 150000001336 alkenes Chemical group 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- DGHBWVVOJLVMFF-UHFFFAOYSA-N methyl 5-fluoro-2-hydroxybenzoate Chemical class COC(=O)C1=CC(F)=CC=C1O DGHBWVVOJLVMFF-UHFFFAOYSA-N 0.000 description 3
- 239000012044 organic layer Substances 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 229950004707 rucaparib Drugs 0.000 description 3
- INBJJAFXHQQSRW-STOWLHSFSA-N rucaparib camsylate Chemical compound CC1(C)[C@@H]2CC[C@@]1(CS(O)(=O)=O)C(=O)C2.CNCc1ccc(cc1)-c1[nH]c2cc(F)cc3C(=O)NCCc1c23 INBJJAFXHQQSRW-STOWLHSFSA-N 0.000 description 3
- 238000005160 1H NMR spectroscopy Methods 0.000 description 2
- KIYZJLUJJJZSNO-UHFFFAOYSA-N FC1=C(C(=C(C(=O)O)C=C1)O)[N+](=O)[O-] Chemical compound FC1=C(C(=C(C(=O)O)C=C1)O)[N+](=O)[O-] KIYZJLUJJJZSNO-UHFFFAOYSA-N 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- NDUKHFILUDZSHZ-UHFFFAOYSA-N [Fe].[Zr] Chemical compound [Fe].[Zr] NDUKHFILUDZSHZ-UHFFFAOYSA-N 0.000 description 2
- HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium(3+);trinitrate Chemical compound [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229940095102 methyl benzoate Drugs 0.000 description 2
- 150000004702 methyl esters Chemical class 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 2
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 2
- QAEDZJGFFMLHHQ-UHFFFAOYSA-N trifluoroacetic anhydride Chemical compound FC(F)(F)C(=O)OC(=O)C(F)(F)F QAEDZJGFFMLHHQ-UHFFFAOYSA-N 0.000 description 2
- KUCWUAFNGCMZDB-UHFFFAOYSA-N 2-amino-3-nitrophenol Chemical compound NC1=C(O)C=CC=C1[N+]([O-])=O KUCWUAFNGCMZDB-UHFFFAOYSA-N 0.000 description 1
- DFMDAJMTLJGKFW-UHFFFAOYSA-N 3-chloro-2-nitrophenol Chemical compound OC1=CC=CC(Cl)=C1[N+]([O-])=O DFMDAJMTLJGKFW-UHFFFAOYSA-N 0.000 description 1
- 239000007848 Bronsted acid Substances 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 208000007571 Ovarian Epithelial Carcinoma Diseases 0.000 description 1
- 229940127397 Poly(ADP-Ribose) Polymerase Inhibitors Drugs 0.000 description 1
- 208000026149 Primary peritoneal carcinoma Diseases 0.000 description 1
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical class [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000003443 antiviral agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 201000001343 fallopian tube carcinoma Diseases 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- -1 graphite alkene Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- RXPAJWPEYBDXOG-UHFFFAOYSA-N hydron;methyl 4-methoxypyridine-2-carboxylate;chloride Chemical compound Cl.COC(=O)C1=CC(OC)=CC=N1 RXPAJWPEYBDXOG-UHFFFAOYSA-N 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004895 liquid chromatography mass spectrometry Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 229910001960 metal nitrate Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- MCNNSMNUBBQHPT-UHFFFAOYSA-N nitric acid;phenol Chemical compound O[N+]([O-])=O.OC1=CC=CC=C1 MCNNSMNUBBQHPT-UHFFFAOYSA-N 0.000 description 1
- 150000002828 nitro derivatives Chemical class 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 201000002524 peritoneal carcinoma Diseases 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000005185 salting out Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000010898 silica gel chromatography Methods 0.000 description 1
- 229910001961 silver nitrate Inorganic materials 0.000 description 1
- 235000010288 sodium nitrite Nutrition 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
Classifications
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
- B01J23/745—Iron
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/20—Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state
- B01J35/23—Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state in a colloidal state
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Abstract
The invention belongs to chemicals technical fields, and in particular to a method of prepare treatment ovarian cancer intermediate.The present invention forms precipitating as raw material using tetrabutyl zirconate and iron chloride under alkaline condition, then prepares ferrozirconium composite oxide nano-material through Overheating Treatment；Ferrozirconium composite oxide nano-material is loaded into graphene oxide by hydro-thermal reaction and forms graphene oxide-loaded ferrozirconium nano material；Graphene oxide-loaded ferrozirconium nano material prepared by the present invention, which can be catalyzed organic phenol in the presence of nitrate and carry out nitration reaction on aromatic ring, prepares pharmaceutical intermediate, the defect for having prevented the concentrated sulfuric acid/concentrated nitric acid nitration reaction system yield is low, being easily carbonized；It is higher to react green non-pollution, nitration reaction yield.
Description
Technical field
The invention belongs to chemicals technical fields, and in particular to a kind of side for preparing treatment ovarian cancer intermediate
Method.
Background technique
Reed Kappa sharp (Rucaparib Camsylate) is a kind of poly- (ADP- ribose) polymerase inhibitors, which uses
In advanced ovarian cancer, Primary peritoneal carcinoma, carcinoma of fallopian tube and the ovarian epithelial carcinoma for the treatment of RCA mutation.On December 19th, 2016
It gets the Green Light listing in U.S. FDA, trade name Rubraca；On May 04th, 2018 obtains EMA approval listing, quotient in European Union
The name of an article is Rubraca, at present not in Discussion on Chinese Listed.
The fluoro- 2- hydroxyl -3- nitrobenzene methyl of 5- is the key intermediate for preparing reed Kappa benefit, and the intermediate is by 5-
Fluoro- 2 hydroxybenzoic acid methyl esters is by nitration reaction preparation gained, and reaction equation is as shown in Scheme 1:
Cancer Rec Tech Ltd is made in US2006/0063926A1 with tetramethyl ammonium nitrate and trifluoroacetic anhydride
For nitrating agent, solid is precipitated using saturated sodium bicarbonate aqueous solution washing after reaction and obtains crude product, then using acetonitrile/water
Mixed liquor carries out antisolvent crystallisation as solvent and obtains the fluoro- 2- hydroxyl -3- nitrobenzene methyl of 5-, and yield is only 57%, and after
It handles relatively complicated.
Traditional nitration reaction uses under the acid conditions such as the concentrated sulfuric acid, acetic acid, using concentrated nitric acid as nitrating agent, such work
Skill reaction should not control and environmental pollution is larger；Solid nitration reagent generallys use the nitrate of high-valency metal, such as cerous nitrate
Ammonium, bismuth nitrate, silver nitrate, although such solid nitration agent can be avoided the use of Bronsted acid, but need to introduce stoichiometry
Metal ion, and can not recycle, so the Atom economy of such nitrating agent is poor.
So developing a kind of high yield, nitration processes easy to operate to prepare the fluoro- 2- hydroxyl -3- nitrobenzoic acid first of 5-
Ester can improve sufficient raw material for preparation treatment ovarian cancer reed Kappa benefit and carry out production amplification.
Summary of the invention
The purpose of the present invention is overcoming the shortcomings of organic phenol nitration reaction in the prior art, a kind of organic phenol nitro is provided
Change method；The present invention forms precipitating as raw material using tetrabutyl zirconate and iron chloride under alkaline condition, then through Overheating Treatment system
Standby ferrozirconium composite oxide nano-material out；Ferrozirconium composite oxide nano-material is loaded into graphite oxide by hydro-thermal reaction
Alkene forms graphene oxide-loaded ferrozirconium nano material；Graphene oxide-loaded ferrozirconium nano material prepared by the present invention can
Organic phenol is catalyzed in the presence of nitrate to carry out nitration reaction on aromatic ring and prepare pharmaceutical intermediate, prevented the concentrated sulfuric acid/
The defect that concentrated nitric acid nitration reaction system yield is low, is easily carbonized；It is higher to react green non-pollution, nitration reaction yield.
According to an aspect of the present invention, the present invention provides a kind of systems of graphene oxide-loaded ferrozirconium nano material
Preparation Method includes the following steps:
1) tetrabutyl zirconate is dissolved in ethanol solution, the ethanol solution of iron chloride is then added dropwise, is stirred after completion of dropwise addition
20-30min；PH to 8-9 is adjusted using ammonia spirit, is warming up to back flow reaction 12h or more, is then cooled to room temperature, filters, is pure
Change to dry at 70-120 DEG C to constant weight after water washing is detected into filtrate without chloride ion and obtains ferrozirconium nano material precursor；By mole
Than calculating, tetrabutyl zirconate: iron chloride=1:5-8；
2) ferrozirconium nano material precursor is placed in Muffle furnace at 500-900 DEG C and calcines 2-5h, be cooled to room temperature and obtain zirconium
Iron compound oxide nano material；
3) 1.0g stannic oxide/graphene nano material is placed in ultrasonic disperse 1-2h in purified water, ferrozirconium composite oxygen is then added
The aqueous solution of urea that 10ml concentration is 20mmol/L is added dropwise into system and stirs evenly, shifts by compound nano material ultrasound 2-3h
8-12h is reacted at 140-160 DEG C into hydrothermal reaction kettle, room temperature, filtering is then cooled to, successively uses purified water and acetone
The ferrozirconium nano material for being dried under reduced pressure graphene oxide-loaded at 40-80 DEG C after washing.
The present invention loads to oxygen by hydro-thermal reaction using graphene oxide as carrier, by ferrozirconium composite oxide nano-material
Graphene oxide-loaded ferrozirconium nano material is formed in graphite alkene structural framing；Ferrozirconium composite oxides prepared by the present invention
Nano material is firmly combined by physics electrostatic adsorption and chemical bonded refractory resultant force with graphene oxide, and it is compound to avoid ferrozirconium
The defect that oxide-based nanomaterial is easy to run off.
Preferably, 2-5h is calcined at 600-700 DEG C in step 2)；
Preferably, the additional amount of ferrozirconium composite oxide nano-material is stannic oxide/graphene nano material weight in step 3)
0.05-30wt%.
According to another aspect of the present invention, the present invention provides a kind of graphene oxide-loaded ferrozirconium nano materials
Purposes carries out nitration reaction for being catalyzed organic phenol in the presence of nitrate and solvent on aromatic ring.
Preferably, the organic phenol is the fluoro- 2 hydroxybenzoic acid methyl esters of 5-；Specific nitration reaction includes the following steps:
1) the fluoro- 2 hydroxybenzoic acid methyl esters of 5-, graphene oxide-loaded ferrozirconium nano material, nitrate and solvent are existed
It is reacted at 40-120 DEG C；
2) when the fluoro- 2 hydroxybenzoic acid methyl esters of 5- no longer changes in HPLC detection reaction solution, stop reaction, filter to isolate
Graphene oxide-loaded ferrozirconium nano material obtains filtrate；
3) filtrate carries out post-processing to obtain the fluoro- 2- hydroxyl -3- nitrobenzene methyl of 5-.
Preferably, the nitrate is sodium nitrate, potassium nitrate, ammonium nitrate, magnesium nitrate, ferric nitrate, calcium nitrate or cerous nitrate
Ammonium, the nitrate dosage are 1.1-3.0 times of the fluoro- 2 hydroxybenzoic acid methyl esters mole of 5-；The nitrate is further excellent
It is selected as ammonium nitrate；
Preferably, graphene oxide-loaded ferrozirconium nano material dosage is the fluoro- 2 hydroxybenzoic acid methyl esters weight of 5-
0.5-30wt%, further preferably 10-15wt%；
Preferably, the solvent is that the mixing of methanol, ethyl alcohol, acetone, ethyl acetate and tetrahydrofuran one or two is molten
Liquid；Further preferably tetrahydrofuran；
According to the understanding of those skilled in the art, post-processing of the present invention refers to conventional by extraction, concentration, crystallization etc.
Unit operation separates the fluoro- 2- hydroxyl -3- nitrobenzene methyl product of 5- from system.
Compared with prior art, the present invention has the advantage that
1) ferrozirconium composite oxide nano-material is loaded to graphite oxide using the method for hydro-thermal reaction for the first time by the present invention
On alkene, acid graphene oxide-loaded ferrozirconium nano material is formed；
2) graphene oxide-loaded ferrozirconium nano material prepared by the present invention can be catalyzed organic in the presence of nitrate
Phenol carries out nitration reaction, more environmentally-friendly compared with the concentrated sulfuric acid/concentrated nitric acid system；With high-valency metal nitrate as nitrating agent phase
Than being generated after nitration reaction without corresponding metal salt co-product, catalyst amount is few, and reusable；
3) present invention can make the stable yield of the fluoro- 2- hydroxyl -3- nitrobenzene methyl of 5- exist by optimization reaction condition
90% or so, have with the yield reported in the prior art and is obviously improved；
4) graphene oxide-loaded ferrozirconium nano material prepared by the present invention can be catalyzed a variety of organic phenols and carry out nitration
Reaction prepares pharmaceutical intermediate, has certain versatility.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment, to this
Invention is further described.It should be understood that these descriptions are merely illustrative, and it is not intended to limit the scope of the invention.
For stannic oxide/graphene nano material from Nanjing Xian Feng Nono-material Science & Technology Ltd., producer's number is XF033,
Article No. 100023；The fluoro- 2 hydroxybenzoic acid methyl esters of 5- is from lark prestige Science and Technology Ltd., content 99.86%.5- is fluoro-
2- hydroxyl -3- nitrobenzene methyl standard items are made by oneself according to the introduction in the prior art (US2006/0063926A1)
Gained is purified to 99.85% or more purity by silica gel column chromatography.
HPLC testing conditions: chromatographic column Agilent C18 chromatographic column (150mm × 4.6mm, 3.5 μm)；Mobile phase: methanol
With water gradient elution, 0-5min (40v% methanol), 5-15min (40v%-60V% methanol), 15-30min (60V% methanol)；
Flow velocity 1.0ml/min, column temperature: 35 DEG C, Detection wavelength 260nm, 10 microlitres of sample volume.Reaction solution or production after purification when detection
Product carry out sample detection with methanol dissolved dilution to about 0.2 μ g/ml.
Embodiment 1
The preparation method of graphene oxide-loaded ferrozirconium nano material, includes the following steps:
1) 10mmol tetrabutyl zirconate is dissolved in 200ml ethanol solution, the ethanol solution of 200ml iron chloride is then added dropwise
(chloride containing iron 70mmol), stirs 20-30min after completion of dropwise addition；Concentration is used to adjust pH to 8- for the ammonia spirit of 20wt%
9, be warming up to back flow reaction 14-16h, be then cooled to room temperature, filtering, purifying water washing into filtrate without after chloride ion detection
It dries at 100 DEG C to constant weight and obtains ferrozirconium nano material precursor (being abbreviated as Pre-Zr/Fe)；
2) ferrozirconium nano material precursor is placed in Muffle furnace at 600-700 DEG C and calcines 2-5h, be cooled to room temperature and obtain zirconium
Iron compound oxide nano material (is abbreviated as Zr/Fe)；
3) 1.0g stannic oxide/graphene nano material is placed in ultrasonic disperse 1-2h in purified water, ferrozirconium composite oxygen is then added
The aqueous solution of urea that 10ml concentration is 20mmol/L is added dropwise into system and stirs evenly, shifts by compound nano material ultrasound 2-3h
8-12h is reacted at 140-160 DEG C into hydrothermal reaction kettle, room temperature, filtering is then cooled to, successively uses purified water and acetone
Be dried under reduced pressure graphene oxide-loaded at 40-80 DEG C after washing ferrozirconium nano material (be abbreviated as X-Zr/Fe@GO, wherein
X is represented as the weight percent that ferrozirconium composite oxides nanometer material dosage in step 3) preparation process is graphite oxide dosage, if X
=10 show that ferrozirconium composite oxides nanometer material dosage is the 10% of graphite oxide dosage).
The present invention carries out nitration reaction to the fluoro- 2 hydroxybenzoic acid methyl esters of 5- using conversion ratio and yield as measurement index
It assesses graphene oxide-loaded ferrozirconium nano material prepared by the present invention and its compares the catalytic performance of catalysis material, method is such as
Under:
The fluoro- 2 hydroxybenzoic acid methyl esters (1.7g, 10mmol) of 5-, catalyst (0.2g), sodium nitrate are added in reaction flask
(1.02g, 12mmol), acetone 20ml magnetic agitation, then heats to back flow reaction, and HPLC detects the fluoro- 2 hydroxybenzoic acid of 5-
Stop reaction when methyl esters no longer converts and (is sampled detection every 1h, sample detection concentration no longer changes and is considered as not twice for front and back
Convert again), it is cooled to room temperature, filtering removal catalyst obtains filtrate；Count the fluoro- 2- hydroxyl of substrate 5- in reaction time and its filtrate
The area percentage of methyl benzoate and the fluoro- 2- hydroxyl -3- nitrobenzene methyl of product 5-, the results are shown in Table 1:
1 different catalysts catalytic effect of table
Note: GO represents graphene oxide.
Test result shows simple graphene oxide (GO) or ferrozirconium nano material precursor (Pre-Zr/Fe) as catalysis
Agent, substrate is almost without conversion；There can be a small amount of product to generate as catalyst using GO, it may be possible to since there are parts in GO structure
Carboxyl and hydroxyl can be catalyzed nitrate and carry out nitration reaction；Ferrozirconium composite oxide nano-material (Zr/Fe) and oxidation stone
Ferrozirconium nano material (10-Zr/Fe@GO) good catalytic activity of black alkene load, especially by ferrozirconium composite oxides nanometer material
Material (Zr/Fe) loads to its catalytic action on graphene oxide (GO) and greatly enhances, and when load capacity is 10%, 14h reaches anti-
It should balance, the area percentage of product has reached 80.5% in reaction solution；So graphene oxide (GO) has not only acted as carrier
Effect, the synergistic work for improving catalyst catalytic performance is also played with ferrozirconium composite oxide nano-material (Zr/Fe)
With.
Embodiment 2
The present invention carries out nitration reaction to the fluoro- 2 hydroxybenzoic acid methyl esters of 5- using conversion ratio and yield as measurement index,
To in graphene oxide-loaded ferrozirconium nano material (X-Zr/Fe@GO) ferrozirconium composite oxide nano-material (Zr/Fe) it is negative
Carrying capacity is optimized, the method is as follows:
The fluoro- 2 hydroxybenzoic acid methyl esters (1.7g, 10mmol) of addition 5-, catalyst are graphene oxide-loaded in reaction flask
Ferrozirconium nano material (X-Zr/Fe@GO) (0.2g), sodium nitrate (1.02g, 12mmol), acetone 20ml magnetic agitation, then heat up
To back flow reaction, HPLC detection 5- fluoro- 2 hydroxybenzoic acid methyl esters stops reaction when no longer converting and (is sampled inspection every 1h
Survey, front and back twice sample detection concentration no longer change be considered as no longer convert), be cooled to room temperature, filtering remove catalyst obtain filtrate；
Count the fluoro- 2 hydroxybenzoic acid methyl esters of substrate 5- and the fluoro- 2- hydroxyl -3- nitrobenzoic acid of product 5- in reaction time and its filtrate
The area percentage of methyl esters, the results are shown in Table 2:
Influence of the load capacity of 2 ferrozirconium composite oxide nano-material (Zr/Fe) of table to catalyst
Test result shows with ferrozirconium composite oxygen in graphene oxide-loaded ferrozirconium nano material (X-Zr/Fe@GO)
The increase of the load capacity of compound nano material (Zr/Fe), catalyst activity enhancing, but load capacity is more than 30wt% with rear catalyst
Small size downward trend is presented in activity, it may be possible to since load capacity is more than the inside aperture that 30wt% can change graphene oxide (GO)
Structure makes the binding force of substrate and catalyst die down, so catalytic activity decreases.
Embodiment 3
Load capacity 30wt% of the present invention with ferrozirconium composite oxide nano-material (Zr/Fe) in graphene oxide is prepared
Graphene oxide-loaded ferrozirconium nano material (30-Zr/Fe@GO) be used as catalyst, it is molten to the dosage of catalyst, reaction
Agent, nitrate type and its dosage are advanced optimized, the method is as follows:
The fluoro- 2 hydroxybenzoic acid methyl esters (1.7g, 10mmol) of addition 5-, catalyst are graphene oxide-loaded in reaction flask
Ferrozirconium nano material (30-Zr/Fe@GO) (0.05-40wt%, on the basis of the fluoro- 2 hydroxybenzoic acid methyl esters weight of substrate 5-),
Nitrate (1.1-3.0eq, on the basis of the fluoro- 2 hydroxybenzoic acid methyl esters mole of substrate 5-), solvent 20ml magnetic agitation, so
After be warming up to 60 DEG C of reactions, HPLC detection 5- fluoro- 2 hydroxybenzoic acid methyl esters stops reacting when no longer convert (to be taken every 1h
Sample detection, front and back twice sample detection concentration no longer change be considered as no longer convert), be cooled to room temperature, filtering remove catalyst obtain
Filtrate；Count the fluoro- 2 hydroxybenzoic acid methyl esters of substrate 5- and the fluoro- 2- hydroxyl -3- nitro of product 5- in reaction time and its filtrate
The area percentage of methyl benzoate, the results are shown in Table 3:
3 nitration reaction condition optimizing of table
Test result shows nitrate using ammonium nitrate, and dosage is the fluoro- 2 hydroxybenzoic acid methyl esters mole of substrate 5-
1.8 again；Catalyst amount is the 15wt% of the fluoro- 2 hydroxybenzoic acid methyl esters weight of substrate 5-, and solvent can be real using tetrahydrofuran
Show peak optimization reaction effect, area normalization method is carried out using HPLC in reaction solution and carries out the fluoro- 2 hydroxybenzoic acid of detection substrate 5-
Methyl esters is 0.2%, and product 99.6%, surplus is impurity.
Embodiment 4
1) by the fluoro- 2 hydroxybenzoic acid methyl esters of 5- (170.1g, 1mol), graphene oxide-loaded ferrozirconium nano material
30-Zr/Fe@GO (25.5g, 15wt%), ammonium nitrate (144.1g, 1.8mol) and tetrahydrofuran are placed in the reaction of 10L double glazing
Back flow reaction in kettle；
2) HPLC detects reaction solution (substrate 0.15%, product 99.68%, surplus are impurity) after 6h, stops reaction, filtering
It isolates graphene oxide-loaded ferrozirconium nano material 30-Zr/Fe@GO and obtains filtrate；
3) 3.0L methylene chloride is added in filtrate and 3.0L purified water is stirred 20min, be then allowed to stand, layering takes organic
Layer；Water layer is extracted using 3.0L methylene chloride, and reject water layer, organic layer is concentrated to dryness, and ethyl acetate 2.0L heating is then added
To 45-50 DEG C of stirring and dissolving, solid uses peristaltic pump that normal heptane 4.5L is added dropwise after being completely dissolved, and solid particle is precipitated；Knot is added dropwise
Be cooled to 10-20 DEG C of insulated and stirred 30min after beam, filtering, it is dry obtain light yellow solid 194g to constant weight, yield 90.2%,
HPLC detection level is 99.98%.
1H-NMR(400MHz,CDCl3-d)δ4.04(s,3H),7.88-7.90(dd,1H),7.93-7.96(dd,1H),
11.74(s,1H)；LC-MS (ESI) m/z:216 [M+1]+。
The graphene oxide-loaded ferrozirconium nano material 30-Zr/Fe@GO filtered to isolate is washed using tetrahydrofuran
Afterwards, it dries to constant weight (rate of recovery 98.2%), and is applied again, the results showed that, it is catalyzed the fluoro- 2 hydroxybenzoic acid first of 5-
Ester nitration yield is 89.6%, suitable with fresh catalyst, so graphene oxide-loaded ferrozirconium prepared by the present invention is received
Rice material is reusable.
Embodiment 5
Chloro- 2 nitrophenol of the bromo- 3,6- bis- of 4- is synthesis antiviral drugs (Mo Shadong researches and develops code L-697661) key
Intermediate, digested by bromo- 2, the 5- chlorophenesic acid of 4- through the concentrated sulfuric acid/concentrated nitric acid/sodium nitrite system obtained by, reaction equation is shown in
Shown in Scheme 2:
The present invention uses graphene oxide-loaded ferrozirconium nano material 30-Zr/Fe@GO as catalyst, with ammonium nitrate
Almost quantitative nitro compounds can be obtained for nitrating agent, the method is as follows:
Bromo- 2, the 5- chlorophenesic acid (24.2g, 10mmol) of 4-, ammonium nitrate (1.6g, 20mmol), catalyst (4.4g,
It 18wt%) is placed in back flow reaction in 160ml tetrahydrofuran, room temperature is cooled to after back flow reaction 8h, is filtered, removal catalyst oxidation
Graphene-supported ferrozirconium nano material 30-Zr/Fe@GO, filtrate are added 200ml purified water and the extraction of 200ml methylene chloride, abandon
Except water layer, organic layer is warming up to 45 DEG C of dropwise addition 400ml normal heptanes and solid is precipitated, and is cooled to 10-20 DEG C, filters, is dry that class is white
Color solid 27.4g, yield 95.6%；1H-NMR(400MHz,DMSO-d)δ11.16(br,1H),8.12(s,1H)。
Although embodiments of the present invention are described in detail, it should be understood that, without departing from of the invention
In the case where spirit and scope, embodiments of the present invention can be made with various changes, replacement and change.
Claims (7)
1. a kind of preparation method of graphene oxide-loaded ferrozirconium nano material, characterized by the following steps:
1) tetrabutyl zirconate is dissolved in ethanol solution, the ethanol solution of iron chloride is then added dropwise, is stirred after completion of dropwise addition；Using
Ammonia spirit adjusts pH to 8-9, is warming up to back flow reaction 12h or more, is then cooled to room temperature, filtering, purifying water washing to filter
It is dried at 70-120 DEG C to constant weight after being detected in liquid without chloride ion and obtains ferrozirconium nano material precursor；For calculation in the molar ratio, zirconic acid
Four butyl esters: iron chloride=1:5-8；
2) ferrozirconium nano material precursor is placed in Muffle furnace at 500-900 DEG C and calcines 2-5h, being cooled to room temperature, to obtain ferrozirconium multiple
Close oxide-based nanomaterial；
3) 1.0g stannic oxide/graphene nano material is placed in ultrasonic disperse 1-2h in purified water, ferrozirconium composite oxides is then added
The aqueous solution of urea that 10ml concentration is 20mmol/L is added dropwise into system and stirs evenly, is transferred to water by nano material ultrasound 2-3h
8-12h is reacted in thermal response kettle at 140-160 DEG C, room temperature, filtering is then cooled to, successively uses purified water and acetone washing
The ferrozirconium nano material for being dried under reduced pressure at 40-80 DEG C graphene oxide-loaded afterwards.
2. preparation method according to claim 1, it is characterised in that: calcine 2-5h at 600-700 DEG C in step 2.
3. preparation method according to claim 1, it is characterised in that: ferrozirconium composite oxide nano-material in step 3)
Additional amount is the 0.05-30wt% of stannic oxide/graphene nano material weight.
4. a kind of purposes of any one of claim 1-3 graphene oxide-loaded ferrozirconium nano material, it is characterised in that:
In the presence of nitrate and solvent, nitration reaction is carried out on aromatic ring for being catalyzed organic phenol；
It is described to carry out nitration reaction on aromatic ring for being catalyzed organic phenol and refer to prepared by the fluoro- 2 hydroxybenzoic acid methyl esters of catalysis 5-
Treat the ovarian cancer fluoro- 2- hydroxyl -3- nitrobenzene methyl of intermediate 5-；
The nitrate is sodium nitrate, potassium nitrate, ammonium nitrate, magnesium nitrate, ferric nitrate, calcium nitrate or ammonium ceric nitrate；
The solvent is the mixed solution of methanol, ethyl alcohol, acetone, ethyl acetate and tetrahydrofuran one or two.
5. purposes according to claim 4, it is characterised in that: the fluoro- 2 hydroxybenzoic acid methyl esters preparation treatment ovum of catalysis 5-
The nest cancer drug fluoro- 2- hydroxyl -3- nitrobenzene methyl specific steps of intermediate 5- are as follows:
1) by the fluoro- 2 hydroxybenzoic acid methyl esters of 5-, graphene oxide-loaded ferrozirconium nano material, nitrate and solvent in 40-
It is reacted at 120 DEG C；
2) when the fluoro- 2 hydroxybenzoic acid methyl esters of 5- no longer changes in HPLC detection reaction solution, stop reaction, filter to isolate oxidation
Graphene-supported ferrozirconium nano material obtains filtrate；
3) filtrate carries out post-processing to obtain the fluoro- 2- hydroxyl -3- nitrobenzene methyl of 5-.
6. purposes according to claim 5, it is characterised in that: the nitrate dosage is the fluoro- 2 hydroxybenzoic acid first of 5-
1.1-3.0 times of ester mole.
7. purposes according to claim 5, it is characterised in that: graphene oxide-loaded ferrozirconium nano material dosage is 5-
The 0.5-30wt% of fluoro- 2 hydroxybenzoic acid methyl esters weight.
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