CN106478693B - A kind of acid imide Ag (I) complex and its preparation method and application - Google Patents
A kind of acid imide Ag (I) complex and its preparation method and application Download PDFInfo
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- 150000003949 imides Chemical class 0.000 title claims abstract description 54
- 239000002253 acid Substances 0.000 title claims abstract description 53
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000000034 method Methods 0.000 claims abstract description 4
- 239000007787 solid Substances 0.000 claims description 39
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 30
- 230000015572 biosynthetic process Effects 0.000 claims description 25
- 238000003786 synthesis reaction Methods 0.000 claims description 25
- 150000003568 thioethers Chemical class 0.000 claims description 21
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- ICSNLGPSRYBMBD-UHFFFAOYSA-N 2-aminopyridine Chemical compound NC1=CC=CC=N1 ICSNLGPSRYBMBD-UHFFFAOYSA-N 0.000 claims description 10
- WQAQPCDUOCURKW-UHFFFAOYSA-N butanethiol Chemical compound CCCCS WQAQPCDUOCURKW-UHFFFAOYSA-N 0.000 claims description 10
- 238000004440 column chromatography Methods 0.000 claims description 9
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 8
- 230000004224 protection Effects 0.000 claims description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 6
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 6
- 238000000746 purification Methods 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical class CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 5
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 5
- BMVXCPBXGZKUPN-UHFFFAOYSA-N 1-hexanamine Chemical compound CCCCCCN BMVXCPBXGZKUPN-UHFFFAOYSA-N 0.000 claims description 4
- 239000012065 filter cake Substances 0.000 claims description 4
- 230000001376 precipitating effect Effects 0.000 claims description 4
- WCGIGOVLOFXAMG-UHFFFAOYSA-N silver;trifluoromethanesulfonic acid Chemical compound [Ag].OS(=O)(=O)C(F)(F)F WCGIGOVLOFXAMG-UHFFFAOYSA-N 0.000 claims description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 4
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 3
- 235000019260 propionic acid Nutrition 0.000 claims description 3
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims description 3
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 3
- 238000010668 complexation reaction Methods 0.000 claims description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 2
- 239000005864 Sulphur Substances 0.000 claims 2
- 238000001816 cooling Methods 0.000 claims 1
- NWWQJUISNMIVLJ-UHFFFAOYSA-N cyclotetrasulfur Chemical compound S1SSS1 NWWQJUISNMIVLJ-UHFFFAOYSA-N 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 238000002845 discoloration Methods 0.000 abstract 1
- 238000003541 multi-stage reaction Methods 0.000 abstract 1
- -1 tetracarboxylic anhydrides Chemical class 0.000 abstract 1
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 16
- 239000000243 solution Substances 0.000 description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 5
- 238000001819 mass spectrum Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 4
- 238000005160 1H NMR spectroscopy Methods 0.000 description 4
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 4
- 229960000583 acetic acid Drugs 0.000 description 4
- 229910052740 iodine Inorganic materials 0.000 description 4
- 239000011630 iodine Substances 0.000 description 4
- 230000005311 nuclear magnetism Effects 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000000862 absorption spectrum Methods 0.000 description 3
- 229910052681 coesite Inorganic materials 0.000 description 3
- 229910052906 cristobalite Inorganic materials 0.000 description 3
- 239000003446 ligand Substances 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 229910052682 stishovite Inorganic materials 0.000 description 3
- 229910052905 tridymite Inorganic materials 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 2
- 239000012047 saturated solution Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 101000735566 Homo sapiens Protein-arginine deiminase type-4 Proteins 0.000 description 1
- 102100035731 Protein-arginine deiminase type-4 Human genes 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004847 absorption spectroscopy Methods 0.000 description 1
- 150000001412 amines Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002189 fluorescence spectrum Methods 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 150000002466 imines Chemical class 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
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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
- C07F1/00—Compounds containing elements of Groups 1 or 11 of the Periodic Table
- C07F1/005—Compounds containing elements of Groups 1 or 11 of the Periodic Table without C-Metal linkages
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/14—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
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- Chemical Kinetics & Catalysis (AREA)
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
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- Pathology (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
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Abstract
The invention belongs to organic functional material technical fields, the present invention provides a kind of acid imide Ag complexs and its preparation method and application, the acid imide Ag (I) complex is with 1,2,6,7 tetrachloros 3,4,9,10 tetracarboxylic anhydrides are that initial feed is prepared through multistep reaction, and acid imide Ag (I) complex has stronger identification molecule of acetonitrile ability.The test paper is apparent for acetonitrile discoloration, and the response time is short, easy to carry, therefore can be applied to recognition detection industry, such as acetonitrile production, transportational process leakage.
Description
Technical field
The invention belongs to organic functional material technical fields, and in particular to a kind of acid imide Ag complexs and its preparation side
Method and application.
Background technology
Imido structure has the characteristics that：1）Big pi-conjugated system with larger plane；2）Structural stability
It is good, it can high temperature high voltage resistant.By easy structural modification, acid imide can become a kind of rigid ligand haveing excellent performance, and match
Position is expected to obtain more novel performance to metal ion.On the basis of imide structure, one 2 is introduced in its imines area
The rigid ligand that the pyridine ring of number position is formed can and Ag（I）Coordination forming face face type Dimer Complex.Utilize Asia
The short of electricity of amine position induces pyridine electron cloud density, and pyridine coordination ability is caused to die down；And two distance between molecule ligand it is close, deposit
In certain steric hindrance, therefore when such complex encounters corrdination type good solvent, can dissociate.
Invention content
The purpose of the present invention is to provide a kind of acid imide Ag complexs and its preparation method and application, which has
Acetonitrile identification function changes colour apparent for acetonitrile, and the response time is short, easy to carry, therefore can be applied to recognition detection row
Industry, such as acetonitrile production, transportational process leakage.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of its structural formula of acid imide Ag (I) complex is：
；
Wherein, R is normal-butyl.
The synthetic route of acid imide Ag (I) complex is as shown below：
The specific preparation method of the complex includes the following steps：
（1）N, N- bis-（N-hexyl）The four imido synthesis of chloro- 3,4,9,10- of -1,2,6,7-：1,2,6,7- tetra- is chloro-
3,4,9,10- tetracarboxylic anhydrides are reacted with n-hexylamine generates N, N- bis-（N-hexyl）Four chloro- 3,4,9,10- acyls of -1,2,6,7-
Imines.
（2）N, N- bis-（N-hexyl）The four imido synthesis of thioether -3,4,9,10- of -1,2,6,7-：N, N- bis-（Just oneself
Base）Four chloro- 3,4,9,10- acid imides of -1,2,6,7- are reacted with n-butyl mercaptan generates N, N- bis-（N-hexyl）- 1,2,6,7- four
Thioether -3,4,9,10- acid imides.
（3）N, N- bis-（N-hexyl）The synthesis of four thioether -3,4,9,10- tetracarboxylic acid anhydrides of -1,2,6,7-：N, N- bis-（Just
Hexyl）Four thioether -3,4,9,10- acid imides of -1,2,6,7- hydrolyze under conditions of KOH obtains N, N- bis-（N-hexyl）-1,
Tetra- thioether -3,4,9,10- tetracarboxylic acid anhydrides of 2,6,7-.
（4）N, N- bis-（2- pyridyl groups）The four imido synthesis of thioether -3,4,9,10- of -1,2,6,7-：1,2,6,7- tetra-
Thioether -3,4,9,10- tetracarboxylic acid anhydrides are reacted with 2-aminopyridine generates N, N- bis-（2- pyridyl groups）Four thioethers of -1,2,6,7- -
3,4,9,10- acid imides.
（5）The synthesis of acid imide Ag (I) complex：N, N- bis-（2- pyridyl groups）Four thioether-3,4,9-1,2,6,7-,
10- acid imides obtain acid imide Ag (I) complex with trifluoro-methane sulfonic acid silver complexation reaction.
The preparation method of acid imide Ag (I) complex, is as follows：
（1）N, N- bis-（N-hexyl）The four imido synthesis of chloro- 3,4,9,10- of -1,2,6,7-：In N2Under protection, 1,
2,6,7- tetra- chloro- 3,4,9,10- tetracarboxylic anhydrides, n-butylamine and propionic acid react 24 hours in 130 DEG C；It, will after being cooled to room temperature
Reaction solution is poured into water, stand, filter to obtain dark red solid, solid be washed with water 2 times, then be saturated Na2CO3Solution washing is solid
Body 2 times finally uses column chromatography separating purification, obtains red solid.
（2）N, N- bis-（N-hexyl）The four imido synthesis of thioether -3,4,9,10- of -1,2,6,7-：：In N2Under protection,
N, N- bis- are added into round-bottomed flask（N-hexyl）Four chloro- 3,4,9,10- acid imides of -1,2,6,7-, n-butyl mercaptan, K2CO3、
N-Methyl pyrrolidone reacts 72 hours in 120 DEG C；It is cooled to room temperature, reaction solution is poured into water, after being precipitated and precipitating,
It filters, filter cake is washed to neutrality, column chromatography separating purification obtains violet solid.
（3）The synthesis of tetra- thioether -3,4,9,10- tetracarboxylic acid anhydrides of 1,2,6,7-：N, N- bis-（N-hexyl）- 1,2,6,7- four
Thioether -3,4,9,10- acid imides, KOH, isopropanol react 6 hours in 80 DEG C；After being cooled to room temperature, it is spin-dried for reaction solution；Gu
Acetic acid is added in body, is reacted 16 hours at 50 DEG C；It is cooled to room temperature, reaction solution is poured into water, after being precipitated and precipitating, is filtered,
Filter cake is washed to neutrality, obtains violet solid.
（4）N, N- bis-（2- pyridyl groups）The four imido synthesis of thioether -3,4,9,10- of -1,2,6,7-：1,2,6,7- tetra-
Thioether -3,4,9,10- tetracarboxylic acid anhydrides, 2-aminopyridine, N-Methyl pyrrolidone and acetic acid react 48 hours in 130 DEG C；It is cold
But to after room temperature, reaction solution is poured into water, is stood, is filtered to obtain violet solid, solid is washed with water 2 times, then with being saturated Na2CO3
Solution washs solid 2 times, finally uses column chromatography separating purification, obtains violet solid.
（5）The synthesis of acid imide Ag (I) complex：N, N- bis-（2- pyridyl groups）Four thioether-3,4,9-1,2,6,7-,
Reaction 2 hours is stirred at room temperature in 10- acid imides, trifluoro-methane sulfonic acid silver, dichloromethane and acetonitrile；Slowly volatilization is dry molten
Agent obtains red solid.
Acid imide Ag (I) complex is used to prepare colour developing test paper identification acetonitrile.
The preparation of the colour developing test paper is as follows：Acid imide Ag (I) complex red solid is uniformly smeared
In common qualitative filter paper.
The beneficial effects of the present invention are：
（1）Acid imide Ag (I) complexs that the present invention synthesizes are red in the dichloromethane solution of no acetonitrile, with second
Nitrile concentration increases, and solution becomes purple.
（2）The practical synthesis for disclosing acid imide Ag (I) complex of the present invention, in practical applications can be according to reality
Demand prepares colour developing test paper, to be flexibly applied to the field of detection acetonitrile.
Description of the drawings
Fig. 1 be acid imide Ag (I) complex prepared in embodiment 1 dichloromethane solution in acetonitrile quantitative change
The UV-visible absorption spectrum of change.
Fig. 2 is the high resolution mass spec figure of acid imide Ag (I) complex.
Specific implementation mode
In order to make content of the present invention easily facilitate understanding, With reference to embodiment to of the present invention
Technical solution is described further, but the present invention is not limited only to this.
Embodiment 1
1）N, N- bis-（N-hexyl）The four imido synthesis of chloro- 3,4,9,10- of -1,2,6,7-：Weigh 3.0 g（5.6
mmol）1,2,6,7- tetra- chloro- 3,4,9,10- tetracarboxylic anhydrides, 3.4 g（34.0 mmol）N-hexylamine is in 100 mL single-necked flasks
In, propionic acid solvent is added（40 mL）.Then it at 130 DEG C, is stirred to react 24 hours.Reaction terminates to be cooled to room temperature, and pours into
In beaker equipped with 200 mL water, stands, dark red solid is filtered to obtain, by obtained solid through column chromatography（SiO2, PE : DCM
= 4:1）, obtain 3.1 g of red solid, 80 % of yield.
Product structure is characterized by nuclear-magnetism, mass spectrum, and characterize data is as follows：1H NMR (400 MHz, CDCl3) δ =
8.70 (s, 1H), 4.23 (t, J=7.5, 4H), 1.81– 1.69 (m,4H), 1.42– 4.51 (m, 12H),
0.93 (t, J=6.4, 6H).; 13C NMR (101 MHz, CDCl3) δ = 162.25, 135.36, 132.94,
131.43, 128.59, 123.28, 123.26, 40.98, 31.52, 28.06, 26.74, 22.57, 14.08。MS
（ESI）: found, 696.0951.
2）N, N- bis-（N-hexyl）The four imido synthesis of thioether -3,4,9,10- of -1,2,6,7-：Weigh 3.0 g（4.3
mmol）N, N- bis-（N-hexyl）Four chloro- 3,4,9,10- acid imides of -1,2,6,7-, 2.3 g（25.7 mmol）N-butyl mercaptan,
3.5 g（25.8 mmol）K2CO3With 2.0 g tetrabutylammonium bromide in 250mL single-necked flasks, DMF solvent is added（60 mL）.
Ar protection under, 120 DEG C are stirred to react 3 days, reaction terminate be cooled to room temperature, after pour into the beaker equipped with 400 mL water, it is quiet
It sets, violet solid is filtered to obtain, by obtained solid through column chromatography（SiO2, PE : DCM = 5:1）, 3.0 g of violet solid is obtained, is received
78 % of rate.
Product structure is characterized by nuclear-magnetism, mass spectrum, and characterize data is as follows：1H NMR (400 MHz, CDCl3) δ =
8.74 (s, 4H), 4.28 – 4.20 (m, 4H), 2.97 (m, 8H), 1.79 (dt, J=15.2, 7.5, 4H),
1.53 – 1.22 (m, 28H), 0.93 (t, J=6.9, 6H), 0.76 (t, J=7.3, 12H); 13C NMR (101
MHz, CDCl3) δ = 163.61, 139.51, 131.43, 131.17, 129.22, 122.67, 121.21,
40.73, 36.37, 31.59, 30.83, 28.17, 26.84, 22.60, 21.89, 14.10, 13.52。MS(ESI):
calculated for PDI4, 910.3905, found, 910.3934。
3）The synthesis of tetra- thioether -3,4,9,10- tetracarboxylic acid anhydrides of 1,2,6,7-：Weigh 2.0 g（2.2 mmol）N, N- bis-
（N-hexyl）Four thioether -3,4,9,10- acid imides of -1,2,6,7-, 4.5 g（80.3 mmol）KOH is in 100 mL single port bottles
In, aqueous isopropanol is added（40 mL）.At 83 DEG C, Ar protections are stirred to react 10 hours, and reaction terminates to be cooled to room temperature, and revolves
It obtains red solid after dry solvent, 60 mL glacial acetic acid is added, continue under Ar gas shieldeds, 65 DEG C are stirred to react 10 hours, instead
It should terminate, be cooled to room temperature, pour into the beaker equipped with 200 mL water, stand, filter to obtain violet solid, without being handled,
It is directly used in and reacts in next step, 83 % of yield.
Product structure is characterized by nuclear-magnetism, mass spectrum, and characterize data is as follows：1H NMR (400 MHz, CDCl3) δ =
8.73 (s, 4H), 3.11 – 2.96 (m, 8H), 1.53 (dt, J=14.7, 7.2, 8H), 1.41 – 1.29
(m, 8H), 0.83 (t, J=7.3, 12H)；13C NMR (101 MHz, CDCl3) δ = 159.97, 140.78,
132.54, 131.21, 129.92, 124.48, 117.39, 36.08, 30.74, 21.94, 13.50。
4）N, N- bis-（2- pyridyl groups）Four thioether -3,4,9,10- acid imides of -1,2,6,7-：Weigh 2.0 g（2.7
mmol）Tetra- thioether -3,4,9,10- tetracarboxylic acid anhydrides of 1,2,6,7-, 1.3 g（13.4 mmol）2-aminopyridine and 3.0 mL ice
Dry N-methylpyrrolidone solvent is added in 100mL single-necked flasks in acetic acid（40 mL）.Under Ar protections, 120 DEG C of stirrings are anti-
Answer 2 days, reaction terminate be cooled to room temperature, after pour into the beaker equipped with 300 mL water, stand, violet solid is filtered to obtain, by institute
Solid is obtained through column chromatography（SiO2, MeOH : DCM = 1:100）, obtain 1.7 g of violet solid, 69 % of yield.
Product structure is characterized by nuclear-magnetism, mass spectrum, and characterize data is as follows：1H NMR (400 MHz, CDCl3) δ =
8.80 (m, 6H), 8.01 (t, J=7.8, 2H), 7.55 – 7.49 (m, 2H), 7.47 (d, J=7.7, 2H),
2.94 (t, J=6.8, 8H), 1.44 (m, 8H), 1.28 (m, 8H), 0.77 (t, J=7.3, 12H). 13C NMR
(100 MHz, CDCl3) δ = 163.66, 150.15, 149.38, 139.89, 138.61, 131.81, 131.52,
129.45, 124.21, 123.13, 121.21, 36.41, 30.88, 21.82, 13.47。MS(ESI):
calculated for L2, 896.2558, found, 896.2586.
5）The synthesis of acid imide Ag (I) complex：Weigh 10 mg（1eq）L2 is dissolved in 3mL dichloromethane in test tube,
Separately weigh 3mg（1eq）AgSO3CF33mL acetonitriles are dissolved in, the latter are carefully added to above the dichloromethane solution of L2, room temperature condition
Under, a couple of days is placed, after solution volatilization completely is dry, obtains red solid.98 % of yield.
Product structure is characterized by mass spectrum, and characterize data is as follows：MS(ESI): calculated for L2,
896.2558, found, 1005.1587
Embodiment 2
The preparation of test paper is as follows：Gained red solid in 1 test tube of embodiment is applied on filter paper, you can
Simple And Practical test paper is obtained, by two parts of this test paper, an iodine flask containing acetonitrile gas is individually placed to and one is free of acetonitrile
In the iodine flask of gas, paired observation one minute, two minutes, red solid becomes on test paper in the iodine flask containing acetonitrile gas
Black, test paper is non-discolouring in the iodine flask without acetonitrile gas.
Embodiment 3
Ultraviolet-visible absorption spectroscopy is tested and fluorescence spectrum experiments：It is purple using Perkin Ai Ermo company Lambda 900
Outside-visible-near-infrared spectrum instrument carries out absorption spectromtry to acid imide Ag (I) complex.Target compound is dissolved in
In spectrum absolute dichloromethane, it is configured to saturated solution.By absorption spectrum test find, be added acetonitrile amount increase,
The dichloromethane saturated solution of acid imide Ag (I) complex gradually becomes purple by red.Show apparent on absorption spectrum
, originally in the peak red shift of 500 nm and 530 nm to 550 nm and 600 nm.
The foregoing is merely presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with
Modification should all belong to the covering scope of the present invention.
Claims (5)
1. a kind of acid imide Ag (I) complex, it is characterised in that：The structural formula of acid imide Ag (I) complex is
；
Wherein R is normal-butyl.
2. a kind of method preparing acid imide Ag (I) complex as described in claim 1, it is characterised in that：The complex I
Preparation method include the following steps：
（1）N, N- bis-（N-hexyl）The four imido synthesis of chloro- 3,4,9,10- of -1,2,6,7-：1,2,6,7- tetra- chloro- 3,4,
9,10- tetracarboxylic anhydrides are reacted with n-hexylamine generates N, N- bis-（N-hexyl）Four chloro- 3,4,9,10- acid imides of -1,2,6,7-；
（2）N, N- bis-（N-hexyl）The four imido synthesis of thioether -3,4,9,10- of -1,2,6,7-：N, N- bis-（N-hexyl）-
Tetra- chloro- 3,4,9,10- acid imides of 1,2,6,7- are reacted with n-butyl mercaptan generates N, N- bis-（N-hexyl）Four sulphur of -1,2,6,7-
Ether -3,4,9,10- acid imides；
（3）N, N- bis-（N-hexyl）The synthesis of four thioether -3,4,9,10- tetracarboxylic acid anhydrides of -1,2,6,7-：N, N- bis-（Just oneself
Base）Four thioether -3,4,9,10- acid imides of -1,2,6,7- hydrolyze under conditions of KOH obtains N, N- bis-（N-hexyl）-1,2,
Tetra- thioether -3,4,9,10- tetracarboxylic acid anhydrides of 6,7-；
（4）N, N- bis-（2- pyridyl groups）The four imido synthesis of thioether -3,4,9,10- of -1,2,6,7-：N, N- bis-（Just oneself
Base）Four thioether -3,4,9,10- tetracarboxylic acid anhydrides of -1,2,6,7- are reacted with 2-aminopyridine generates N, N- bis-（2- pyridyl groups）-1,
Tetra- thioether -3,4,9,10- acid imides of 2,6,7-；
（5）The synthesis of acid imide Ag (I) complex：N, N- bis-（2- pyridyl groups）Four thioether -3,4,9,10- of -1,2,6,7-
Acid imide obtains acid imide Ag (I) complex with trifluoro-methane sulfonic acid silver complexation reaction.
3. the preparation method of acid imide Ag (I) complex according to claim 2, it is characterised in that：It is as follows：
（1）N, N- bis-（N-hexyl）The four imido synthesis of chloro- 3,4,9,10- of -1,2,6,7-：In N2Under protection, 1,2,6,7-
Four chloro- 3,4,9,10- tetracarboxylic anhydrides, n-hexylamine and propionic acid react 24 hours in 130 DEG C；After being cooled to room temperature, by reaction solution
Be poured into water, stand, filter to obtain dark red solid, solid be washed with water 2 times, then be saturated Na2CO3Solution washs solid 2 times,
Column chromatography separating purification is finally used, red solid is obtained；
（2）N, N- bis-（N-hexyl）The four imido synthesis of thioether -3,4,9,10- of -1,2,6,7-：In N2Under protection, to round bottom
N, N- bis- are added in flask（N-hexyl）Four chloro- 3,4,9,10- acid imides of -1,2,6,7-, n-butyl mercaptan, K2CO3, N- methyl
Pyrrolidones reacts 72 hours in 120 DEG C；It is cooled to room temperature, reaction solution is poured into water, after being precipitated and precipitating, is filtered, it will
Filter cake is washed to neutrality, and column chromatography separating purification obtains violet solid；
（3）The synthesis of tetra- thioether -3,4,9,10- tetracarboxylic acid anhydrides of 1,2,6,7-：N, N- bis-（N-hexyl）Four sulphur of -1,2,6,7-
Ether -3,4,9,10- acid imides, KOH, isopropanol react 6 hours in 80 DEG C；After being cooled to room temperature, it is spin-dried for reaction solution；Solid
Middle addition acetic acid reacts 16 hours at 50 DEG C；It is cooled to room temperature, reaction solution is poured into water, after being precipitated and precipitating, is filtered, it will
Filter cake is washed to neutrality, obtains violet solid；
（4）N, N- bis-（2- pyridyl groups）The four imido synthesis of thioether -3,4,9,10- of -1,2,6,7-：Tetra- sulphur of 1,2,6,7-
Ether -3,4,9,10- tetracarboxylic acid anhydrides, 2-aminopyridine, N-Methyl pyrrolidone and acetic acid react 48 hours in 130 DEG C；It is cooling
To room temperature, reaction solution is poured into water, stand, filter to obtain violet solid, solid be washed with water 2 times, then be saturated Na2CO3It is molten
Liquid washs solid 2 times, finally uses column chromatography separating purification, obtains violet solid；
（5）The synthesis of acid imide Ag (I) complex：N, N- bis-（2- pyridyl groups）Four thioether -3,4,9,10- of -1,2,6,7-
Reaction 2 hours is stirred at room temperature in acid imide, trifluoro-methane sulfonic acid silver, dichloromethane and acetonitrile；The dry solvent that volatilizees obtains red solid
Body.
4. a kind of application of acid imide Ag (I) complex as described in claim 1, it is characterised in that：It is used to prepare colour developing examination
Paper identifies acetonitrile.
5. the application of acid imide Ag (I) complex according to claim 4, it is characterised in that：The system of the colour developing test paper
It is standby to be as follows：Acid imide Ag (I) complex red solid is uniformly applied to common qualitative filter paper.
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| Economical Design in Noncovalent Nanoscale Synthesis: Diverse Photofunctional Nanostructures Based on a Single Covalent Building Block;Galina Golubkov et al;《Angew. Chem. Int. Ed.》;20091231;第48卷;第926-930页 * |
| Transition metal complexes of axially chiral tetrathioether bay-substituted perylene bisimide dyes;Mei-Jin Lin et al;《Chem. Commun.》;20131231;第49卷;第9107-9109页 * |
| 苝二酰亚胺类新型小分子荧光探针的设计与合成;陈博;《福州大学硕士学位论文》;20131231;全文 * |
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