CN106432366A - Preparation and application of nano metal-organic framework material PCN-223 based on porphyrin ligand - Google Patents

Preparation and application of nano metal-organic framework material PCN-223 based on porphyrin ligand Download PDF

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CN106432366A
CN106432366A CN201610825376.5A CN201610825376A CN106432366A CN 106432366 A CN106432366 A CN 106432366A CN 201610825376 A CN201610825376 A CN 201610825376A CN 106432366 A CN106432366 A CN 106432366A
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porphyrin
pcn
tetra
organic framework
nano metal
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张凤鸣
董鸿
孙晓君
喻琪
杨萍
杨豆豆
张欣
王雪亮
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Harbin University of Science and Technology
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    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
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    • C07F15/025Iron compounds without a metal-carbon linkage
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    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/505Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • A61K31/513Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim having oxo groups directly attached to the heterocyclic ring, e.g. cytosine
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/06Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
    • A61K47/24Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids

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Abstract

The invention provides preparation and application of nano metal-organic framework material PCN-223 based on porphyrin ligand. The invention relates to a preparation method and application of a metal-organic framework material. The invention aims at solving the problems that an existing carrier material used for loading a medicine 5-fluorouracil is poor in drug carrying performance and drug release performance. The preparation comprises the following steps of I, the synthesis of 5,10,15,20-tetra(4-methoxycarbonylphenyl)porphyrin; II, the synthesis of [5,10,15,20-tetra(4-methoxycarbonylphenyl)porphyrin] ferric chloride; III, the synthesis of organic ligand Fe(III)-TCPPCl; IV, the synthesis of the nano metal-organic framework material PCN-223. The maximum drug carrying amount of the nano metal-organic framework material PCN-223 prepared by the invention can reach 0.344g/g. The release performance of the medicine is also higher; the release rate can reach 90 percent. The convenience is provided for loading different medicines.

Description

A kind of preparation of the nano metal organic framework material PCN-223 based on porphyrin part And application
Technical field
The present invention relates to a kind of preparation method and application of metal-organic framework materials.
Background technology
The fast development of metal-organic framework materials is the important breakthrough that recent two decades carry out domain of inorganic chemistry.MOFs material Material be by metal center or metal cluster as central point.It is formed by connecting by coordinate bond self assembly with organic ligand, with height Periodic network crystalline complex, also referred to as metal coordinating polymer.
The unique texture feature of this hybrid inorganic-organic of MOFs and the bore hole size of its Nano grade, make it one One or more catalytic site are provided in individual cavity, this is that other materials institute is irrealizable.Therefore MOFs material has many Tempting feature:First, MOFs material has component multiformity, by selecting different metal ions and different parts, just Miscellaneous MOFs material can be synthesized.The structure of second, MOFs material has performance-adjustable, with designed, designed and can close Become wanted structure, and the functionalization of MOF material can be realized by the modification of functional material.3rd, MOFs material With loose structure of uniform size, larger specific surface area.4th, MOFs material has good heat stability and chemistry is steady Qualitative.5th, simple synthetic method, simple to operate.
In the research of nearly 30 years, MOFs material develops with surprising rapidity.In many chemical periodicals, with regard to MOFs Paper or summary exponentially growth, so fast development speed also illustrate that this material has in field of scientific study that to lift foot light The status of weight.So far, researchers oneself through having synthesized novel, the of good performance MOFs material of substantial amounts of structure, obtain Numerous scientific research effects highly visible.
MOFs booming two during the decade, the researchers from countries in the world join in this field, constantly The various structures of synthesis and expand its application in every field.The Many researchers of recent year are in the field Certain achievement is achieved, also there is far-reaching influence in the world.
Pharmaceutical carrier to the transmission of medicine it is critical that, traditional pharmaceutical carrier is uncontrollable to the release of medicine , cause medicine in vivo within a certain period of time medication amount reach very big concentration change, and medicine is released quickly, is embodied The therapeutic effect that medicine can't have.And the uncertain release of medicine also can cause the secondary work of poison to body in many cases With.Therefore seek a kind of dynamical, the carrier material of controllability is extremely urgent.
Content of the invention
The invention aims to the carrier material for solving to be currently used for loading medicine 5-fluorouracil carries the property of medicine and drug release Property difference problem, and provide a kind of preparation of the nano metal organic framework material PCN-223 based on porphyrin part and application.
A kind of preparation method of the nano metal organic framework material PCN-223 based on porphyrin part of the present invention be by with Lower step is completed:
First, the synthesis of 5,10,15,20- tetra- (4- methoxycarbonyl-phenyl) porphyrin:Low whipping speed be 1000r/min~ To in propanoic acid, add pyrroles and methyl to benzoyl under conditions of 1500r/min, then heat under conditions of without light irradiation It is 140~160 DEG C to temperature, and back flow reaction 10h~14h under conditions of temperature is 140~160 DEG C, after the completion of reaction certainly So be cooled to room temperature, the suspension for obtaining is carried out sucking filtration, solid matter vacuum drying obtains purple and precipitates, i.e., 5,10,15, 20- tetra- (4- methoxycarbonyl-phenyl) porphyrin;
The volume of propanoic acid described in step one is 100mL with the amount of the material of pyrroles:(0.04~0.05) mol;
The volume of propanoic acid described in step one and methyl are 100mL to the amount ratio of the material of benzoyl:(0.04~0.05) mol;
2nd, the synthesis of [5,10,15,20- tetra- (4- methoxycarbonyl-phenyl) porphyrin] iron chloride:By 5,10,15,20- tetra- (4- methoxycarbonyl-phenyl) porphyrin and FeCl2·4H2It is 150~170 DEG C that O is placed in N,N-dimethylformamide in temperature Under the conditions of back flow reaction 5h~7h, naturally cool to room temperature after the completion of reaction, be washed with water and wash 2~3 times after the filtration that adds water, filter The solid for obtaining afterwards first with the salt acid elution 2~3 times of 1mol/L, is washed with water and washs 2~3 times with after chloroform dissolving, after layering The organic layer for arriving is dry with anhydrous magnesium sulfate, obtains brown precipitate, i.e. [5,10,15,20- tetra- (4- methoxycarbonyl-phenyl) porphin Quinoline] iron chloride;
(4- methoxycarbonyl-phenyl) porphyrin of 5,10,15,20- tetra- described in step 2 and FeCl2·4H2The amount of the material of O Than for 1:(12~13);
The amount of the material of 5,10,15,20- tetra- described in step 2 (4- methoxycarbonyl-phenyl) porphyrin and N, N- dimethyl The ratio of the volume of Methanamide is 1mmol:(80~120) mL;
3rd, the synthesis of organic ligand Fe (III)-TCPPCl:By [5,10,15,20- tetra- (4- methoxycarbonyl-phenyl) porphin Quinoline] iron chloride is dissolved in the mixed solvent of methanol and tetrahydrofuran, is subsequently adding the aqueous solution of potassium hydroxide, temperature be Back flow reaction 10h~14h under conditions of~110 DEG C, naturally cools to room temperature after the completion of reaction, then by methanol and tetrahydrofuran Steaming, add water and solid matter is dissolved, solution ph is then adjusted to pH=3, obtain brown suspension, wash after filtration, Then it is vacuum dried, obtains organic ligand Fe (III)-TCPPCl;
The quality of [5,10,15,20- tetra- (4- methoxycarbonyl-phenyl) porphyrin] iron chloride described in step 3 and methanol and The ratio of the volume of the mixed solvent of tetrahydrofuran is 0.75g:(40~60) mL;
In the mixed solvent of methanol described in step 3 and tetrahydrofuran, methanol is 1 with the ratio of the volume of tetrahydrofuran:1;
Quality and the hydroxide of [5,10,15,20- tetra- (4- methoxycarbonyl-phenyl) porphyrin] iron chloride described in step 3 The ratio of the volume of the aqueous solution of potassium is 0.75g:(20~30) mL;Wherein in the aqueous solution of the potassium hydroxide, potassium hydroxide is dense Spend for 1.5mol/L~2mol/L;
4th, the synthesis of nano metal organic framework material PCN-223:To ZrCl4·4H2N, N- dimethyl formyl is added in O Amine and glacial acetic acid, under conditions of supersonic frequency is for 30KHz~50KHz, supersound process is clarified to solution, is subsequently adding organic joining Body Fe (III)-TCPPCl, ultrasonic to organic ligand Fe (III)-TCPPCl under conditions of supersonic frequency is for 30KHz~50KHz All dissolving, temperature is then heated to for 110~130 DEG C, and the 0.5h that flows back under conditions of temperature is 110~130 DEG C~ 10h, is centrifuged after reaction completely under conditions of rotating speed is for 7000r/min~9000r/min, then first uses N, N- dimethyl Methanamide is washed, and again with methanol is washed, and is finally dry under the vacuum condition that temperature is 70~80 DEG C, is obtained brown solid, i.e., Nano metal organic framework material PCN-223;
ZrCl described in step 44·4H2The ratio of the quality of O and N,N-dimethylformamide volume for (0.007~ 0.028)g:15mL;
ZrCl described in step 44·4H2The ratio of the quality of O and glacial acetic acid volume is 0.007g:(0.5~0.7) mL;
ZrCl described in step 44·4H2The mass ratio of O and organic ligand Fe (III)-TCPPCl is (0.06~0.08): 0.1.
A kind of application of the nano metal organic framework material PCN-223 based on porphyrin part of the present invention:By nanometer gold Category organic framework material PCN-223 soaks 36h~40h in methanol solution carries out the exchange of solvent, changes a first every 12h Alcoholic solution, filters after having soaked, and the solid being filtrated to get is placed in vacuum drying oven vacuum at temperature is 60~70 DEG C Dry, the nanometer PCN-223 material for activating is obtained, the nanometer PCN-223 material of activation is used for loading medicine 5-fluorouracil.
Beneficial effects of the present invention
Nanometer PCN-223 material use synthesized by the present invention is refluxed method synthesis, than ever hydro-thermal method and diffusion Method is compared, and is more convenient, and fast, and nanometer particle size is less, and chooses different concentration and the response time can control its hole Footpath size, nano metal organic framework material PCN-223 highest drug loading prepared by the present invention is up to 0.344g/g.The releasing of medicine Putting property is also higher, and release rate can reach 90%.For loading the convenience that different medicines are provided.
Description of the drawings
Fig. 1 is the infrared spectrogram for testing organic ligand Fe (the III)-TCPPCl that a step 3 is obtained;
Fig. 2 is the infrared spectrogram for testing a nano metal organic framework material PCN-223 for obtaining;
Fig. 3 is the X-ray powder diffraction characterization result for testing a nano metal organic framework material PCN-223 for obtaining With its monocrystalline analytic simulation figure;
Fig. 4 is the SEM figure for testing a nano metal organic framework material PCN-223 for obtaining;
Fig. 5 is the SEM figure for testing the two nano metal organic framework material PCN-223 for obtaining;
Fig. 6 is the uv-visible absorption spectrum figure of 5-fluorouracil;
Fig. 7 is the canonical plotting of 5-fluorouracil;
Fig. 8 is the drug loading of the nanometer PCN-223 material for testing three activation for obtaining and load medicine time plot;
Fig. 9 is medicine realeasing rate and load medicine time plot after the nanometer PCN-223 material drug carrier for testing three activation for obtaining.
Specific embodiment
Specific embodiment one:A kind of nano metal organic framework material PCN- based on porphyrin part of present embodiment 223 preparation method is completed according to the following steps:
First, the synthesis of 5,10,15,20- tetra- (4- methoxycarbonyl-phenyl) porphyrin:Low whipping speed be 1000r/min~ To in propanoic acid, add pyrroles and methyl to benzoyl under conditions of 1500r/min, then heat under conditions of without light irradiation It is 140~160 DEG C to temperature, and back flow reaction 10h~14h under conditions of temperature is 140~160 DEG C, after the completion of reaction certainly So be cooled to room temperature, the suspension for obtaining is carried out sucking filtration, solid matter vacuum drying obtains purple and precipitates, i.e., 5,10,15, 20- tetra- (4- methoxycarbonyl-phenyl) porphyrin;
The volume of propanoic acid described in step one is 100mL with the amount of the material of pyrroles:(0.04~0.05) mol;
The volume of propanoic acid described in step one and methyl are 100mL to the amount ratio of the material of benzoyl:(0.04~0.05) mol;
2nd, the synthesis of [5,10,15,20- tetra- (4- methoxycarbonyl-phenyl) porphyrin] iron chloride:By 5,10,15,20- tetra- (4- methoxycarbonyl-phenyl) porphyrin and FeCl2·4H2It is 150~170 DEG C that O is placed in N,N-dimethylformamide in temperature Under the conditions of back flow reaction 5h~7h, naturally cool to room temperature after the completion of reaction, be washed with water and wash 2~3 times after the filtration that adds water, filter The solid for obtaining afterwards first with the salt acid elution 2~3 times of 1mol/L, is washed with water and washs 2~3 times with after chloroform dissolving, after layering The organic layer for arriving is dry with anhydrous magnesium sulfate, obtains brown precipitate, i.e. [5,10,15,20- tetra- (4- methoxycarbonyl-phenyl) porphin Quinoline] iron chloride;
(4- methoxycarbonyl-phenyl) porphyrin of 5,10,15,20- tetra- described in step 2 and FeCl2·4H2The amount of the material of O Than for 1:(12~13);
The amount of the material of 5,10,15,20- tetra- described in step 2 (4- methoxycarbonyl-phenyl) porphyrin and N, N- dimethyl The ratio of the volume of Methanamide is 1mmol:(80~120) mL;
3rd, the synthesis of organic ligand Fe (III)-TCPPCl:By [5,10,15,20- tetra- (4- methoxycarbonyl-phenyl) porphin Quinoline] iron chloride is dissolved in the mixed solvent of methanol and tetrahydrofuran, is subsequently adding the aqueous solution of potassium hydroxide, temperature be Back flow reaction 10h~14h under conditions of~110 DEG C, naturally cools to room temperature after the completion of reaction, then by methanol and tetrahydrofuran Steaming, add water and solid matter is dissolved, solution ph is then adjusted to pH=3, obtain brown suspension, wash after filtration, Then it is vacuum dried, obtains organic ligand Fe (III)-TCPPCl;
The quality of [5,10,15,20- tetra- (4- methoxycarbonyl-phenyl) porphyrin] iron chloride described in step 3 and methanol and The ratio of the volume of the mixed solvent of tetrahydrofuran is 0.75g:(40~60) mL;
In the mixed solvent of methanol described in step 3 and tetrahydrofuran, methanol is 1 with the ratio of the volume of tetrahydrofuran:1;
Quality and the hydroxide of [5,10,15,20- tetra- (4- methoxycarbonyl-phenyl) porphyrin] iron chloride described in step 3 The ratio of the volume of the aqueous solution of potassium is 0.75g:(20~30) mL;Wherein in the aqueous solution of the potassium hydroxide, potassium hydroxide is dense Spend for 1.5mol/L~2mol/L;
4th, the synthesis of nano metal organic framework material PCN-223:To ZrCl4·4H2N, N- dimethyl formyl is added in O Amine and glacial acetic acid, under conditions of supersonic frequency is for 30KHz~50KHz, supersound process is clarified to solution, is subsequently adding organic joining Body Fe (III)-TCPPCl, ultrasonic to organic ligand Fe (III)-TCPPCl under conditions of supersonic frequency is for 30KHz~50KHz All dissolving, temperature is then heated to for 110~130 DEG C, and the 0.5h that flows back under conditions of temperature is 110~130 DEG C~ 10h, is centrifuged after reaction completely under conditions of rotating speed is for 7000r/min~9000r/min, then first uses N, N- dimethyl Methanamide is washed, and again with methanol is washed, and is finally dry under the vacuum condition that temperature is 70~80 DEG C, is obtained brown solid, i.e., Nano metal organic framework material PCN-223;
ZrCl described in step 44·4H2The ratio of the quality of O and N,N-dimethylformamide volume for (0.007~ 0.028)g:15mL;
ZrCl described in step 44·4H2The ratio of the quality of O and glacial acetic acid volume is 0.007g:(0.5~0.7) mL;
ZrCl described in step 44·4H2The mass ratio of O and organic ligand Fe (III)-TCPPCl is (0.06~0.08): 0.1.
Specific embodiment two:Present embodiment from unlike specific embodiment one:Propanoic acid described in step one Volume is 100mL with the amount ratio of the material of pyrroles:0.043mol.Other steps and parameter are identical with specific embodiment one.
Specific embodiment three:Present embodiment from unlike specific embodiment one or two:Third described in step one Volume and the methyl of acid is 100mL to the amount ratio of the material of benzoyl:0.042mol.Other steps and parameter and specific embodiment party Formula one or two is identical.
Specific embodiment four:Unlike one of present embodiment and specific embodiment one to three:Institute in step 2 State tetra- (4- methoxycarbonyl-phenyl) porphyrin of 5,10,15,20- and FeCl2·4H2The amount ratio of the material of O is 1:12.8.Other steps One of rapid and parameter and specific embodiment one to three are identical.
Specific embodiment five:Unlike one of present embodiment and specific embodiment one to four:Institute in step 2 State the amount of material of 5,10,15,20- tetra- (4- methoxycarbonyl-phenyl) porphyrin and the ratio of the volume of N,N-dimethylformamide is 1mmol:100mL.One of other steps and parameter and specific embodiment one to four are identical.
Specific embodiment six:Unlike one of present embodiment and specific embodiment one to five:Institute in step 3 State quality and methanol and the mixed solvent of tetrahydrofuran of [5,10,15,20- tetra- (4- methoxycarbonyl-phenyl) porphyrin] iron chloride Volume ratio be 0.75g:50mL.One of other steps and parameter and specific embodiment one to five are identical.
Specific embodiment seven:Unlike one of present embodiment and specific embodiment one to six:Institute in step 3 State quality and the volume of the aqueous solution of potassium hydroxide of [5,10,15,20- tetra- (4- methoxycarbonyl-phenyl) porphyrin] iron chloride Than for 0.75g:25mL.One of other steps and parameter and specific embodiment one to six are identical.
Specific embodiment eight:Unlike one of present embodiment and specific embodiment one to seven:Institute in step 3 The concentration for stating potassium hydroxide in the aqueous solution of potassium hydroxide is 1.5mol/L~2mol/L.Other steps and parameter be embodied as Mode one is identical to one of the Seventh Five-Year Plan.
Specific embodiment nine:Unlike one of present embodiment and specific embodiment one to eight:Institute in step 3 The concentration for stating potassium hydroxide in the aqueous solution of potassium hydroxide is 1.878mol/L.Other steps and parameter and specific embodiment one Identical to one of eight.
Specific embodiment ten:Unlike one of present embodiment and specific embodiment one to nine:Institute in step 4 State ZrCl4·4H2The ratio of the quality of O and N,N-dimethylformamide volume is (0.007~0.014) g:15mL.Other steps and One of parameter and specific embodiment one to nine are identical.
Specific embodiment 11:Unlike one of present embodiment and specific embodiment one to ten:In step 4 The ZrCl4·4H2The ratio of the quality of O and glacial acetic acid volume is 0.007g:0.6mL.Other steps and parameter and specific embodiment party One of formula one to ten is identical.
Specific embodiment 12:Unlike one of present embodiment and specific embodiment one to ten one:Step 4 Described in ZrCl4·4H2The mass ratio of O and organic ligand Fe (III)-TCPPCl is 0.07:0.1.Other steps and parameter and tool One of body embodiment one to ten one is identical.
Specific embodiment 13:A kind of nano metal organic framework material based on porphyrin part of present embodiment The application of PCN-223, it is characterised in that nano metal organic framework material PCN-223 is soaked 36h~40h in methanol solution The exchange of solvent is carried out, is filtered after 12h changes a methanol solution, soaked, the solid being filtrated to get is placed in very It is vacuum dried at temperature is 60~70 DEG C in empty drying baker, the nanometer PCN-223 material for activating is obtained, by the nanometer of activation PCN-223 material is used for loading medicine 5-fluorouracil.
Beneficial effects of the present invention are verified with tests below
A kind of test one, nano metal organic framework material PCN-223 method based on porphyrin part of this experiment by with Lower step is carried out:
First, the synthesis of 5,10,15,20- tetra- (4- methoxycarbonyl-phenyl) porphyrin:Low whipping speed is for 1200r/min's Under the conditions of add the methyl of the pyrroles of 3g and 6.9g in the propanoic acid of 100mL to benzoyl, then in the condition without light irradiation Under be heated to temperature for 150 DEG C, and back flow reaction 12h under conditions of temperature is 150 DEG C, naturally cool to room after the completion of reaction Temperature, the suspension for obtaining is carried out sucking filtration, and solid matter vacuum drying obtains purple precipitation, i.e., 5,10,15,20- tetra- (4- methoxies Base carbonyl phenyl) porphyrin;
2nd, the synthesis of [5,10,15,20- tetra- (4- methoxycarbonyl-phenyl) porphyrin] iron chloride:By the 5,10 of 0.854g, Tetra- (4- methoxycarbonyl-phenyl) porphyrin of 15,20- and the FeCl of 2.5g2·4H2O is placed in the N,N-dimethylformamide of 100mL Back flow reaction 6h under conditions of temperature is 160 DEG C, naturally cools to room temperature after the completion of reaction, is washed with water and washs after the filtration that adds water 2 times, the solid for obtaining after filtration first with the salt acid elution 2 times of 1mol/L, is washed with water and washs 2 times, after layering with after chloroform dissolving The organic layer for obtaining is dry with anhydrous magnesium sulfate, obtains brown precipitate, i.e. [5,10,15,20- tetra- (4- methoxycarbonyl-phenyl) Porphyrin] iron chloride;
3rd, the synthesis of organic ligand Fe (III)-TCPPCl:[tetra- (4- methoxycarbonyl of 5,10,15,20- by 0.75g Phenyl) porphyrin] iron chloride is dissolved in the mixed solvent of the methanol of 25mL and the tetrahydrofuran of 25mL, is subsequently adding the hydrogen of 25mL The aqueous solution of potassium oxide, back flow reaction 12h under conditions of temperature is 100 DEG C, room temperature is naturally cooled to after the completion of reaction, then Methanol and tetrahydrofuran being steamed, is added water and solid matter is dissolved, solution ph is then adjusted to pH=3, obtains brown and hang Supernatant liquid, washes after filtration, is then vacuum dried, obtains organic ligand Fe (III)-TCPPCl;
Wherein in the aqueous solution of the potassium hydroxide potassium hydroxide, the concentration of potassium hydroxide is 1.878mol/L;
4th, the synthesis of nano metal organic framework material PCN-223:ZrCl to 0.007g4·4H2Add 15mL's in O DMF and the glacial acetic acid of 0.6mL, under conditions of supersonic frequency is for 40KHz, supersound process is clarified to solution, Organic ligand Fe (the III)-TCPPCl of 0.01g is subsequently adding, ultrasound is to organic ligand under conditions of supersonic frequency is for 40KHz Fe (III)-TCPPCl all dissolves, and is then heated to temperature for 120 DEG C, and the 0.5h that flows back under conditions of temperature is 120 DEG C, It is centrifuged under conditions of rotating speed is for 8000r/min after reaction completely, is then first washed with DMF, then use Methanol is washed, and is finally dry under the vacuum condition that temperature is 75 DEG C, is obtained brown solid, i.e. nano metal organic framework material PCN-223.
A kind of test two, nano metal organic framework material PCN-223 method based on porphyrin part of this experiment by with Lower step is carried out:
First, the synthesis of 5,10,15,20- tetra- (4- methoxycarbonyl-phenyl) porphyrin:Low whipping speed is for 1200r/min's Under the conditions of add the methyl of the pyrroles of 3g and 6.9g in the propanoic acid of 100mL to benzoyl, then in the condition without light irradiation Under be heated to temperature for 150 DEG C, and back flow reaction 12h under conditions of temperature is 150 DEG C, naturally cool to room after the completion of reaction Temperature, the suspension for obtaining is carried out sucking filtration, and solid matter vacuum drying obtains purple precipitation, i.e., 5,10,15,20- tetra- (4- methoxies Base carbonyl phenyl) porphyrin;
2nd, the synthesis of [5,10,15,20- tetra- (4- methoxycarbonyl-phenyl) porphyrin] iron chloride:By the 5,10 of 0.854g, Tetra- (4- methoxycarbonyl-phenyl) porphyrin of 15,20- and the FeCl of 2.5g2·4H2O is placed in the N,N-dimethylformamide of 100mL Back flow reaction 6h under conditions of temperature is 160 DEG C, naturally cools to room temperature after the completion of reaction, is washed with water and washs after the filtration that adds water 2 times, the solid for obtaining after filtration first with the salt acid elution 2 times of 1mol/L, is washed with water and washs 2 times, after layering with after chloroform dissolving The organic layer for obtaining is dry with anhydrous magnesium sulfate, obtains brown precipitate, i.e. [5,10,15,20- tetra- (4- methoxycarbonyl-phenyl) Porphyrin] iron chloride;
3rd, the synthesis of organic ligand Fe (III)-TCPPCl:[tetra- (4- methoxycarbonyl of 5,10,15,20- by 0.75g Phenyl) porphyrin] iron chloride is dissolved in the mixed solvent of the methanol of 25mL and the tetrahydrofuran of 25mL, is subsequently adding the hydrogen of 25mL The aqueous solution of potassium oxide, back flow reaction 12h under conditions of temperature is 100 DEG C, room temperature is naturally cooled to after the completion of reaction, then Methanol and tetrahydrofuran being steamed, is added water and solid matter is dissolved, solution ph is then adjusted to pH=3, obtains brown and hang Supernatant liquid, washes after filtration, is then vacuum dried, obtains organic ligand Fe (III)-TCPPCl;
Wherein in the aqueous solution of the potassium hydroxide potassium hydroxide, the concentration of potassium hydroxide is 1.878mol/L;
4th, the synthesis of nano metal organic framework material PCN-223:ZrCl to 0.014g4·4H2Add 15mL's in O DMF and the glacial acetic acid of 1.2mL, under conditions of supersonic frequency is for 40KHz, supersound process is clarified to solution, Organic ligand Fe (the III)-TCPPCl of 0.02g is subsequently adding, ultrasound is to organic ligand under conditions of supersonic frequency is for 40KHz Fe (III)-TCPPCl all dissolves, and is then heated to temperature for 120 DEG C, and the 1h that flows back under conditions of temperature is 120 DEG C, instead It is centrifuged under conditions of rotating speed is for 8000r/min after answering completely, is then first washed with DMF, then use first Alcohol is washed, and is finally dry under the vacuum condition that temperature is 75 DEG C, is obtained brown solid, i.e. nano metal organic framework material PCN-223.
First, the performance detection of nano metal organic framework material PCN-223:
(1) carry out infrared spectrum detection to testing organic ligand Fe (the III)-TCPPCl that obtains of a step 3, obtain as The infrared spectrogram of organic ligand Fe (the III)-TCPPCl that one step 3 of test shown in Fig. 1 is obtained, FTIR (KBr):ν= 3444 (m), 2922 (w), 1701 (s), 1605 (s), 1274 (s), 799 (m) cm-1.
(2) infrared spectrum detection is carried out to the one nano metal organic framework material PCN-223 that obtains of test, obtain as The infrared spectrogram of the nano metal organic framework material PCN-223 that the test one shown in Fig. 2 is obtained;Wherein 1 obtains for test one The nano metal organic framework material PCN-223 for arriving, 2 organic ligand Fe (the III)-TCPPCl for obtaining for one step 3 of test, As seen from Figure 2, carbonyl (C-O) stretching vibration peak there occurs obvious red shift after the completion of the reaction, illustrate Fe (III)- TCPPCl there occurs complexation reaction with metal ion.
(3) the nano metal organic framework material PCN-223 obtained by test one carries out X-ray powder diffraction detection, The X-ray powder diffraction for obtaining the nano metal organic framework material PCN-223 that test one as shown in Figure 3 is obtained characterizes knot Fruit and its monocrystalline analytic simulation figure;The wherein 1 nano metal organic framework material PCN-223 for obtaining for test one, 2 is its simulation Crystal, as seen from Figure 3, the crystal XRD data for going out peak position and intensity with simulating of XRD are basically identical, and free from admixture peak, Show that the coordination compound synthesized by the method has higher purity.
(4) Electronic Speculum detection is scanned to the one nano metal organic framework material PCN-223 that obtains of test, obtain as The SEM figure of the nano metal organic framework material PCN-223 that the test one shown in Fig. 4 is obtained, as seen from Figure 4, test one The size of the nano metal organic framework material PCN-223 for obtaining is 500nm × 150nm (long × wide).
(5) Electronic Speculum detection is scanned to the two nano metal organic framework material PCN-223 that obtain of test, obtain as The SEM figure of the nano metal organic framework material PCN-223 that the test two shown in Fig. 5 is obtained, as seen from Figure 5, test two The size of the nano metal organic framework material PCN-223 for obtaining is 490nm × 145nm (long × wide).
2nd, the load medicine of nano metal organic framework material PCN-223-drug release property detection:
(1) maximum absorption wavelength of the 5-fluorouracil in dehydrated alcohol is found by ultra-violet absorption spectrum, obtains as figure The uv-visible absorption spectrum figure of the 5-fluorouracil shown in 6;In figure curve represents 5-fluorouracil from top to bottom successively no Concentration in water-ethanol be 0.020mg/mL, 0.018mg/mL, 0.016mg/mL, 0.014mg/mL, 0.012mg/mL, 0.010mg/mL, 0.008mg/mL, 0.006mg/mL, 0.004mg/mL and 0.002mg/mL, it will be appreciated from fig. 6 that 5-fluorouracil The a length of 262nm of maximum absorption wave.
(2) absorbance of 5-fluorouracil under variable concentrations is measured according to the maximum absorption wavelength of 5-fluorouracil, due to Detectable concentration of the 5-fluorouracil in ethanol solution in the range of 0.5-50ug/mL, absorbance (A) and concentration (c) Just there is good linear relationship.Therefore the canonical plotting of 5-fluorouracil as shown in Figure 7 is obtained;Can be drawn by Fig. 7, Regression equation is A=0.0660c+0.009 (R2=0.9975).
Nano metal organic framework material PCN-223 prepared by test three, test one is used as loading medicine 5-fluorouracil Application, detailed process is as follows:
Nano metal organic framework material PCN-223 prepared by test one soaks 36h in methanol solution carries out solvent Exchange, every 12h change a methanol solution, has soaked after filtration, the solid being filtrated to get is placed in vacuum drying oven In temperature be 65 DEG C at be vacuum dried, obtain activate nanometer PCN-223 material, by activation nanometer PCN-223 material use In loading medicine 5-fluorouracil.
(3) using the nanometer PCN-223 material of three activation for obtaining is tested for loading medicine 5-fluorouracil, then With nanometer PCN-223 material of the ultraviolet spectrophotometer (Co., Ltd. stock power make institute U3270) to activation that test three is obtained Carry out carrying medicine test, detailed process is as follows:
First the 5-fluorouracil of 20mg is dissolved in the ethanol solution of 20mL, stirring makes which all dissolve, backward The nanometer PCN-223 material of the activation for adding the test three of 5mg to obtain in solution is used as pharmaceutical carrier so as to be loaded.Per The ultraviolet absorptivity of a sample is surveyed every 2h, the standard curve according to above-mentioned gained calculates its concentration and drug loading.
Obtain drug loading and carry medicine time plot as shown in figure 8, as can be seen from Figure 8, when the time more than 58h it Afterwards, PCN-223 carries substantially medicine and completes, and as 60-80h, drug loading has fluctuation slightly, this is because medicine is in solvent soaking mistake Long, cause nanometer some drugs of PCN-223 material surface to split away off and cause.Subsequently drug loading is tended towards stability substantially.Most High drug load is up to 0.344g/g.
(4) and then with ultraviolet spectrophotometer (Co., Ltd.'s stock power makes institute U3270) to testing three activation for obtaining Material after nanometer PCN-223 material drug carrier carries out drug release test, and detailed process is as follows:
The nanometer PCN-223 material of the activation that the test three for loading medicine in (three) is obtained is filtered, and 70 DEG C true Empty dry, to be dried after dissolve it in the ethanol solution of 20mL, be put in shaking table and vibrated that (concussion frequency is 100rpm/min), starting surveys its uv absorption situation every 1-2 hour, after 12 hours, extends minute.And according to its mark Directrix curve calculates the burst size of medicine.
Obtaining medicine realeasing rate and medicine time plot is carried as shown in figure 9, it can be seen in figure 9 that ought be basic after 20 hours No longer medicine is discharged, this shows medicine from slow release the hole of nanometer PCN-223 material out.And the release of medicine Property is also higher, and release rate can reach 90%.

Claims (10)

1. a kind of preparation method of the nano metal organic framework material PCN-223 based on porphyrin part, it is characterised in that a kind of Carried out based on the nano metal organic framework material PCN-223 method of porphyrin part according to the following steps:
First, the synthesis of 5,10,15,20- tetra- (4- methoxycarbonyl-phenyl) porphyrin:Low whipping speed be 1000r/min~ To in propanoic acid, add pyrroles and methyl to benzoyl under conditions of 1500r/min, then heat under conditions of without light irradiation It is 140~160 DEG C to temperature, and back flow reaction 10h~14h under conditions of temperature is 140~160 DEG C, after the completion of reaction certainly So be cooled to room temperature, the suspension for obtaining is carried out sucking filtration, solid matter vacuum drying obtains purple and precipitates, i.e., 5,10,15, 20- tetra- (4- methoxycarbonyl-phenyl) porphyrin;
The volume of propanoic acid described in step one is 100mL with the amount of the material of pyrroles:(0.04~0.05) mol;
The volume of propanoic acid described in step one and methyl are 100mL to the amount ratio of the material of benzoyl:(0.04~0.05) mol;
2nd, the synthesis of [5,10,15,20- tetra- (4- methoxycarbonyl-phenyl) porphyrin] iron chloride:By tetra- (4- first of 5,10,15,20- Epoxide carbonyl phenyl) porphyrin and FeCl2·4H2O is placed in N,N-dimethylformamide under conditions of temperature is 150~170 DEG C Back flow reaction 5h~7h, naturally cools to room temperature after the completion of reaction, is washed with water and washs 2~3 times, obtain after filtration after the filtration that adds water Solid with after chloroform dissolving, first with the salt acid elution 2~3 times of 1mol/L, be washed with water and wash 2~3 times, obtained after layering has Machine layer is dry with anhydrous magnesium sulfate, obtains brown precipitate, i.e. [5,10,15,20- tetra- (4- methoxycarbonyl-phenyl) porphyrin] chlorination Ferrum;
(4- methoxycarbonyl-phenyl) porphyrin of 5,10,15,20- tetra- described in step 2 and FeCl2·4H2The amount ratio of the material of O is 1:(12~13);
The amount of the material of 5,10,15,20- tetra- described in step 2 (4- methoxycarbonyl-phenyl) porphyrin and N, N- dimethyl formyl The ratio of the volume of amine is 1mmol:(80~120) mL;
3rd, the synthesis of organic ligand Fe (III)-TCPPCl:By [5,10,15,20- tetra- (4- methoxycarbonyl-phenyl) porphyrin] chlorine Change dissolved ferric iron in the mixed solvent of methanol and tetrahydrofuran, the aqueous solution of potassium hydroxide is subsequently adding, be 90~110 in temperature Back flow reaction 10h~14h under conditions of DEG C, naturally cools to room temperature after the completion of reaction, then steam methanol and tetrahydrofuran, Adding water and solid matter is dissolved, solution ph is then adjusted to pH=3, obtain brown suspension, wash, Ran Houzhen after filtration Empty dry, obtain organic ligand Fe (III)-TCPPCl;
Quality and methanol and the tetrahydrochysene of [5,10,15,20- tetra- (4- methoxycarbonyl-phenyl) porphyrin] iron chloride described in step 3 The ratio of the volume of the mixed solvent of furan is 0.75g:(40~60) mL;
In the mixed solvent of methanol described in step 3 and tetrahydrofuran, methanol is 1 with the ratio of the volume of tetrahydrofuran:1;
Quality and the potassium hydroxide of [5,10,15,20- tetra- (4- methoxycarbonyl-phenyl) porphyrin] iron chloride described in step 3 The ratio of the volume of aqueous solution is 0.75g:(20~30) mL;Wherein in the aqueous solution of the potassium hydroxide, the concentration of potassium hydroxide is 1.5mol/L~2mol/L;
4th, the synthesis of nano metal organic framework material PCN-223:To ZrCl4·4H2In O add N,N-dimethylformamide and Glacial acetic acid, under conditions of supersonic frequency is for 30KHz~50KHz, supersound process is clarified to solution, is subsequently adding organic ligand Fe (III)-TCPPCl, under conditions of supersonic frequency is for 30KHz~50KHz, ultrasound is whole to organic ligand Fe (III)-TCPPCl Dissolving, is then heated to temperature for 110~130 DEG C, and the 0.5h~10h that flows back under conditions of temperature is 110~130 DEG C, instead It is centrifuged under conditions of rotating speed is for 7000r/min~9000r/min after answering completely, is then first used DMF Washing, again with methanol is washed, and is finally dry under the vacuum condition that temperature is 70~80 DEG C, is obtained brown solid, i.e. nanometer gold Category organic framework material PCN-223;
ZrCl described in step 44·4H2The ratio of the quality of O and N,N-dimethylformamide volume is (0.007~0.028) g: 15mL;
ZrCl described in step 44·4H2The ratio of the quality of O and glacial acetic acid volume is 0.007g:(0.5~0.7) mL;
ZrCl described in step 44·4H2The mass ratio of O and organic ligand Fe (III)-TCPPCl is (0.06~0.08):0.1.
2. the preparation of a kind of nano metal organic framework material PCN-223 based on porphyrin part according to claim 1 Method, it is characterised in that the volume of propanoic acid described in step one is 100mL with the amount ratio of the material of pyrroles:0.043mol;Step The volume of propanoic acid described in one and methyl are 100mL to the amount ratio of the material of benzoyl:0.042mol.
3. the preparation of a kind of nano metal organic framework material PCN-223 based on porphyrin part according to claim 1 Method, it is characterised in that 5,10,15,20- tetra- (4- methoxycarbonyl-phenyl) porphyrins and FeCl described in step 22·4H2O's The amount ratio of material is 1:12.8.
4. the preparation of a kind of nano metal organic framework material PCN-223 based on porphyrin part according to claim 1 Method, it is characterised in that the amount of the material of 5,10,15,20- tetra- (4- methoxycarbonyl-phenyl) porphyrin described in step 2 and N, The ratio of the volume of dinethylformamide is 1mmol:100mL.
5. the preparation of a kind of nano metal organic framework material PCN-223 based on porphyrin part according to claim 1 Method, it is characterised in that the quality of [5,10,15,20- tetra- (4- methoxycarbonyl-phenyl) porphyrin] iron chloride described in step 3 Ratio with the volume of methanol and the mixed solvent of tetrahydrofuran is 0.75g:50mL.
6. the preparation of a kind of nano metal organic framework material PCN-223 based on porphyrin part according to claim 1 Method, it is characterised in that the quality of [5,10,15,20- tetra- (4- methoxycarbonyl-phenyl) porphyrin] iron chloride described in step 3 Ratio with the volume of the aqueous solution of potassium hydroxide is 0.75g:25mL.
7. the preparation of a kind of nano metal organic framework material PCN-223 based on porphyrin part according to claim 1 Method, it is characterised in that ZrCl described in step 44·4H2The ratio of the quality of O and N,N-dimethylformamide volume is (0.007 ~0.014) g:15mL.
8. the preparation of a kind of nano metal organic framework material PCN-223 based on porphyrin part according to claim 1 Method, it is characterised in that ZrCl described in step 44·4H2The ratio of the quality of O and glacial acetic acid volume is 0.007g:0.6mL.
9. the preparation of a kind of nano metal organic framework material PCN-223 based on porphyrin part according to claim 1 Method, it is characterised in that ZrCl described in step 44·4H2The mass ratio of O and organic ligand Fe (III)-TCPPCl is 0.07: 0.1.
10. a kind of application of the nano metal organic framework material PCN-223 based on porphyrin part as claimed in claim 1, It is characterized in that nano metal organic framework material PCN-223 is soaked 36h~40h in methanol solution carry out the friendship of solvent Change, filter after 12h changes a methanol solution, soaked, the solid being filtrated to get is placed in vacuum drying oven Temperature is vacuum dried at being 60~70 DEG C, obtains the nanometer PCN-223 material for activating, the nanometer PCN-223 material of activation is used In loading medicine 5-fluorouracil.
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CN109970985A (en) * 2019-03-15 2019-07-05 中国石油大学(华东) A kind of method of room temperature synthesis metal-organic framework material PCN-224
CN110327984A (en) * 2019-07-12 2019-10-15 西北工业大学 A kind of Pt@PCN-224 photochemical catalyst and preparation method thereof preparing qinghaosu for double hydrogen Arteannuic acids
CN110327984B (en) * 2019-07-12 2022-04-22 西北工业大学 Pt @ PCN-224 photocatalyst for preparing artemisinin from dihydroarteannuic acid and preparation method thereof
CN110713603A (en) * 2019-09-18 2020-01-21 山东大学 Polymer, preparation method thereof and application of polymer as bacteria detection and antibacterial material
CN110713603B (en) * 2019-09-18 2020-12-01 山东大学 Polymer, preparation method thereof and application of polymer as bacteria detection and antibacterial material
CN114196030A (en) * 2020-09-02 2022-03-18 南京大学 Preparation method and application of water-soluble macroporous zirconium porphyrin structure compound
CN114196030B (en) * 2020-09-02 2022-09-23 南京大学 Preparation method and application of water-soluble macroporous zirconium porphyrin structure compound
CN112587661A (en) * 2020-12-08 2021-04-02 中国科学院高能物理研究所 Boric acid-loaded zirconium-based metalloporphyrin MOFs material as well as preparation method and application thereof
KR20220155000A (en) * 2021-05-14 2022-11-22 울산과학기술원 Large scale manufacturing method for porphyrinic zirconium metal-organic frameworks
KR102594252B1 (en) * 2021-05-14 2023-10-30 울산과학기술원 Large scale manufacturing method for porphyrinic zirconium metal-organic frameworks

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