CN109422667A - A kind of naphthonitrile class hydrogen sulfide fluorescence probe - Google Patents
A kind of naphthonitrile class hydrogen sulfide fluorescence probe Download PDFInfo
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- CN109422667A CN109422667A CN201710717870.4A CN201710717870A CN109422667A CN 109422667 A CN109422667 A CN 109422667A CN 201710717870 A CN201710717870 A CN 201710717870A CN 109422667 A CN109422667 A CN 109422667A
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- hydrogen sulfide
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C255/54—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing cyano groups and etherified hydroxy groups bound to the carbon skeleton
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
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- 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
- G01N21/643—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" non-biological material
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1003—Carbocyclic compounds
- C09K2211/1014—Carbocyclic compounds bridged by heteroatoms, e.g. N, P, Si or B
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- General Health & Medical Sciences (AREA)
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- Pathology (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Abstract
The invention discloses a kind of naphthonitrile class hydrogen sulfide fluorescence probe, particular chemical formula is shown below:
Description
Technical field
The present invention relates to a kind of naphthonitrile class hydrogen sulfide fluorescence probe and its applications in detection hydrogen sulfide.
Background technique
Hydrogen sulfide (H2S) there is rotten egg smell in low concentration, the hydrogen sulfide of low concentration is to eye, respiratory system and maincenter mind
All had an impact.Sucking a small amount of high-concentration hydrogen sulfide can be a kind of acute severe toxicity in fatal in the short time.
Due to the strong reducing action of grape wine itself, in the storage of grape wine, some sulfide can be converted into sulphur
Change hydrogen.Hydrogen sulfide is one of main sulfide in beer, and taste threshold value is 10 μ g/L, very big on beer flavor influence, high-quality
It is (1~5) μ g/L at bottled beer content.When content is more than 10 μ g/L in beer, can feel apparent " yeast stink ",
" raw vinosity ", " onion flavor " are in rotten-egg odour, it is strong that one are generated when coexisting with biacetyl, acetaldehyde when content reaches 50 μ g/L
Strong herbaceous taste.So can not only be had an impact to the quality of beer, grape wine itself when hydrogen sulfide content is higher, also deposit
In certain food-safety problem.So carrying out detection method of content research of the hydrogen sulfide in wine has important practical meaning
Justice.
Currently, hydrogen sulfide content method for measuring has headspace gas chromatography, sub-methyl blue spectrum analysis, fluorophotometric
Method measurement, gas-phase molecular absorption spectrometry method etc..Small organic molecule fluorescence probe detection method is since it is with letter in various methods
The characteristics such as single, convenient, at low cost, quick, sensitive and its potential imaging, have proved to be a kind of very effective detection side
Method, many small organic molecule fluorescence probes are developed at present.
Naphthonitrile class compound have stronger fluorescence intensity, become fluorescence probe using very extensive fluorophor it
One.
Summary of the invention
It is an object of the present invention to provide a kind of naphthonitrile class hydrogen sulfide fluorescence probes, it is suitable in food, drug, cosmetics etc.
Hydrogen sulfide is detected in product.
More particularly, the present invention relates to a kind of naphthonitrile class hydrogen sulfide fluorescence probes, it is indicated by following formula:
Detailed description of the invention
Fig. 1 be in phosphate buffered saline solution, with the addition of various concentration hydrogen sulfide, fluorescence probe of the invention (10 μ
M fluorescence intensity change).Insertion figure: the concentration of cysteine.
Fig. 2 is in phosphate buffered saline solution, and fluorescence probe of the invention (10 μM) fluorescence intensity is with concentration of hydrogen sulfide
The standard curve of variation.
Specific embodiment
The preparation of 1. naphthonitrile class hydrogen sulfide fluorescence probe of embodiment
Synthetic route is shown below:
1.01g (6mmol) 6- hydroxyl -2- naphthonitrile (1) and 1.12g (6mmol) 2,4-dinitrofluorobenzene (2) are added to
In 50mL three-necked flask, then triethylamine being dripped by one and is added thereto, 10mL chloroform is added, is heated to reflux 5h.Afterwards by temperature
It is down to room temperature, recrystallizing methanol obtains yellow crystals 1.67g, yield 83.5%.
Product is levied by nucleus magnetic hydrogen spectrum and nuclear-magnetism carbon stave.
1H NMR (600MHz, DMSO), δ (ppm): 8.94 (d, J=2.79Hz, 1H), 8.65 (s, 1H), 8.47 (dd, J
=9.21Hz, J=2.79Hz, 1H), 8.23 (d, J=9.03Hz, 1H), 8.08 (d, J=8.61Hz, 1H), 7.85 (m, 2H),
7.62 (dd, J=9.03Hz, J=2.46Hz, 1H), 7.39 (d, J=9.21Hz, 1H)13C NMR (125MHz, DMSO), δ
(ppm): 154.80,154.34,142.71,140.52,135.95,134.80,132.27,130.21,130.18,129.44,
127.95,122.44,121.85,121.46,119.45,116.60,108.78.
The fluorescence intensity of fluorescence probe of the invention is as the variation of hydrogen sulfide according to the variation as shown in Figure 1, can make
The standard curve that fluorescence probe (10 μM) fluorescence intensity changes with concentration of hydrogen sulfide, standard curve was as shown in Fig. 2, by should
The foundation of standard curve, fluorescence probe of the invention can be used for the quantitative detection of hydrogen sulfide.
Hydrogen sulfide content in 2. naphthonitrile class hydrogen sulfide fluorescence probe quantitative detection beer of embodiment
By 20 μ L naphthonitrile class hydrogen sulfide fluorescence probes, the buffer solution of 480 μ L DMSO, 1.5mL pH=7.0 is added to
Cuvette.20 μ L beer samples are added again, are reacted 15 minutes under the conditions of 25 DEG C, fluorescence detection is carried out with 287nm excitation wavelength, then
5 μM, 10 μM of hydrogen sulfide standard solution are added respectively, and carrying out fluorescence detection will be upper according to the standard curve of fluorescence intensity and concentration
It states detected value and is converted into concentration of hydrogen sulfide, calculate TIANZHU XINGNAO Capsul.Surveyed beer sample concentration of hydrogen sulfide is 1.82 μM, adds standard
Sample concentration is respectively 6.26 μM, 11.16 μM after solution, and TIANZHU XINGNAO Capsul is respectively 92%, 95%.
It can be used for hydrogen sulfide content in beer according to the provable naphthonitrile class hydrogen sulfide fluorescence probe of the invention of embodiment 2
Measurement.
Claims (2)
1. a kind of naphthonitrile class hydrogen sulfide fluorescence probe, particular chemical formula are as follows:
2. the application that fluorescence probe described in claim 1 detects hydrogen sulfide in food, drug, cosmetics.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710717870.4A CN109422667B (en) | 2017-08-23 | 2017-08-23 | Naphthalocyanine hydrogen sulfide fluorescent probe |
Applications Claiming Priority (1)
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CN201710717870.4A CN109422667B (en) | 2017-08-23 | 2017-08-23 | Naphthalocyanine hydrogen sulfide fluorescent probe |
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CN109422667A true CN109422667A (en) | 2019-03-05 |
CN109422667B CN109422667B (en) | 2021-10-08 |
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CN201710717870.4A Active CN109422667B (en) | 2017-08-23 | 2017-08-23 | Naphthalocyanine hydrogen sulfide fluorescent probe |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004023097A2 (en) * | 2002-09-03 | 2004-03-18 | Anticancer, Inc. | Homocysteine assay adaptable to screening |
CN103865522A (en) * | 2014-02-28 | 2014-06-18 | 浙江大学 | Fluorescence molecular probe and application thereof in hydrogen sulfide detection |
CN104447421A (en) * | 2014-10-28 | 2015-03-25 | 苏州罗兰生物科技有限公司 | Preparation and application of novel cysteine and homocysteine fluorescence probe |
CN104531136A (en) * | 2014-12-29 | 2015-04-22 | 大连理工常熟研究院有限公司 | Specific fluorescence probe for identifying thiophenol and application of specific fluorescence probe |
US20160274123A1 (en) * | 2013-11-18 | 2016-09-22 | Postech Academy-Industry Foundation | One-Photon and/or Two-Photon Fluorescent Probe for Sensing Hydrogen Sulfide, Imaging Method of Hydrogen Sulfide Using Same, and Manufacturing Method Thereof |
-
2017
- 2017-08-23 CN CN201710717870.4A patent/CN109422667B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004023097A2 (en) * | 2002-09-03 | 2004-03-18 | Anticancer, Inc. | Homocysteine assay adaptable to screening |
US20160274123A1 (en) * | 2013-11-18 | 2016-09-22 | Postech Academy-Industry Foundation | One-Photon and/or Two-Photon Fluorescent Probe for Sensing Hydrogen Sulfide, Imaging Method of Hydrogen Sulfide Using Same, and Manufacturing Method Thereof |
CN103865522A (en) * | 2014-02-28 | 2014-06-18 | 浙江大学 | Fluorescence molecular probe and application thereof in hydrogen sulfide detection |
CN104447421A (en) * | 2014-10-28 | 2015-03-25 | 苏州罗兰生物科技有限公司 | Preparation and application of novel cysteine and homocysteine fluorescence probe |
CN104531136A (en) * | 2014-12-29 | 2015-04-22 | 大连理工常熟研究院有限公司 | Specific fluorescence probe for identifying thiophenol and application of specific fluorescence probe |
Non-Patent Citations (2)
Title |
---|
AVIJIT KUMAR DAS,等: "Neighbouring group participation of thiol through aldehyde group assisted thiolysis of active ether: ratiometric and vapor phase fast detection of hydrogen sulfide in mixed aqueous media", 《NEW J. CHEM.》 * |
高敏,等: "检测硫化氢分子的荧光探针", 《化学进展》 * |
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