CN108689962A - 一种检测水合肼的荧光探针及其制备方法和应用 - Google Patents

一种检测水合肼的荧光探针及其制备方法和应用 Download PDF

Info

Publication number
CN108689962A
CN108689962A CN201810645663.7A CN201810645663A CN108689962A CN 108689962 A CN108689962 A CN 108689962A CN 201810645663 A CN201810645663 A CN 201810645663A CN 108689962 A CN108689962 A CN 108689962A
Authority
CN
China
Prior art keywords
hydrazine hydrate
fluorescence
preparation
fluorescence probe
compound
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201810645663.7A
Other languages
English (en)
Inventor
林伟英
刘闯
刘克印
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Jinan
Original Assignee
University of Jinan
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by University of Jinan filed Critical University of Jinan
Priority to CN201810645663.7A priority Critical patent/CN108689962A/zh
Publication of CN108689962A publication Critical patent/CN108689962A/zh
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D277/00Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/60Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
    • C07D277/62Benzothiazoles
    • C07D277/64Benzothiazoles with only hydrocarbon or substituted hydrocarbon radicals attached in position 2
    • C07D277/66Benzothiazoles with only hydrocarbon or substituted hydrocarbon radicals attached in position 2 with aromatic rings or ring systems directly attached in position 2
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/06Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • G01N21/6428Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • G01N21/6428Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G01N21/643Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" non-biological material
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • G01N21/6486Measuring fluorescence of biological material, e.g. DNA, RNA, cells
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10Non-macromolecular compounds
    • C09K2211/1003Carbocyclic compounds
    • C09K2211/1011Condensed systems
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10Non-macromolecular compounds
    • C09K2211/1018Heterocyclic compounds
    • C09K2211/1025Heterocyclic compounds characterised by ligands
    • C09K2211/1029Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom
    • C09K2211/1037Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom with sulfur
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • G01N21/6428Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G01N2021/6439Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" with indicators, stains, dyes, tags, labels, marks

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Optics & Photonics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Materials Engineering (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)

Abstract

本发明涉及一种分析探针及其制备方法和应用。具体的,本发明提供一种快捷,操作简便、灵敏度高的检测水合肼的荧光探针,结构如式(I),名称为2‑(6‑甲氧基萘‑2‑基)苯并[d]噻唑,简称2‑Ac。并提供如式(I)结构的化合物的合成方法,步骤如下:

Description

一种检测水合肼的荧光探针及其制备方法和应用
技术领域
本发明涉及一种有机小分子荧光探针,具体涉及一种检测水合肼的荧光探针及其制备方法和应用。
背景技术
肼( NH2NH2) 是无色易燃液体,具有较强的毒性且不稳定。临床研究表明, 肼易渗透皮肤组织或经口腔进入人体,会对人类的肝脏、肾脏和中枢神经***造成严重损伤。为此,美国环境保护局(EPA)已将肼归类为可能的人类致癌物, 其暴露的阈限值为10 ppb 。肼作为一种重要的精细化工原料,被广泛用于化学、制药、农业和航空航天工业等领域。据报道,一些固氮菌能够产生作为副产物的肼。因此,开发用于快速、简单、灵敏和选择性检测肼的方法在环境和生物科学中非常重要。
目前,检测肼的分析方法有分光光度法、色谱法和电化学方法等。然而,这些方法需繁琐的样品和试剂制备过程,或需复杂仪器,因此不适于现场分析。相对于其它方法,荧光分析法操作简便、灵敏度高,适用于细胞内检测,已成为目前研究生物体内水合肼的理想方法。
发明内容
本发明提供了一种检测水合肼的荧光探针。该荧光探针本身的荧光很弱,加至水或有机溶剂后所得溶液为无色,当与水合肼作用后,溶液的颜色为淡黄色,但显示出荧光增强。
本发明通过如下技术方案实现的:
一种检测水合肼的荧光探针,分子式为C19H13NO2S,具有式(I)所示的结构:
式(Ⅰ)所示的化合物名称为2-(6-甲氧基萘-2-基)苯并[d]噻唑,以下简称2-Ac。
2-Ac的制备方法,包括以下步骤:
(1)将固体6-羟基-2-萘甲醛(化合物1),2-氨基苯硫酚与焦亚硫酸钠加至溶剂中,150~180 ℃温度下反应2~5h后,将水倒入反应液中,降温冷却,析出固体,将固体用***洗涤,得化合物2。
(2)将化合物2与乙酰氯在二氯甲烷环境中,于室温下反应2-8h,分离提纯后,得到式(I)所示化合物。
本发明检测硫化氢的荧光探针的合成路线如下:
所述步骤(1)中,溶剂是由DMF构成的。化合物1的物质量浓度为0.06-0.2mol/L。
所述步骤(1)中,6-羟基-2-萘甲醛,2-氨基苯硫酚与焦亚硫酸钠的摩尔比分别为10-0.2:1;5-0.125:1。
所述步骤(2)中,化合物2与乙酰氯的摩尔比为1:1-7。
所述步骤(2)中,所用溶剂体系为二氯甲烷与三乙胺混合体系,其中三乙胺与二氯甲烷的体积比为1:10-50。
所述步骤(2)中,分离提纯的具体方法为:将反应完成得到的溶液旋转蒸馏除去溶剂,将固体用二氯甲烷溶解,以二氯甲烷为展开剂进行薄层层析分离,得到式(I)所示化合物。
一种检测水合肼的荧光探针2-Ac的应用,是将荧光探针用于水体系、有机溶剂体系或生物体中识别和检测水合肼分子。
以荧光增强的方式检测水合肼。在检测体系pH为7-8时,该荧光探针在水体系、有机溶剂体系或生物体中能够高选择性识别水合肼。荧光的激发波长为300nm,该探针本身的荧光在508nm处荧光较弱,加入到水或有机溶剂后所得溶液为无色,当与水合肼作用后,溶液的荧光在508nm处显著增强。
本发明的有益效果:
1本发明为检测水合肼的荧光探针对水合肼检测的选择性高,检测灵敏度高,抗干扰性强,而且现象明显,便于识别。
2本发明检测水合肼的荧光探针的制备方法简单,制备的产品产率高,产率为40-60%,适合大规模推广应用。
附图说明
图1为本发明实施例4中pH=7.4时,不同浓度水合肼条件下荧光探针的荧光光谱;其中最下面的曲线为不加入水合肼条件下的荧光曲线,曲线从下往上水合肼的浓度依次增加,最上面的曲线为浓度是30当量(eq)时水合肼的荧光曲线。
图2为本发明实施例4中pH=7.4时,用激发波长为330nm、在508nm处的荧光强度,不同浓度水合肼条件下荧光探针的荧光强度变化。
图3为本发明实施例5中pH=7.4时,用激发波长为330nm、在508nm处的荧光强度随着时间变化的荧光光谱图,其中最下面的曲线为0min时的荧光曲线,曲线自下而上时间依次增加,最上面曲线为60min时水合肼的荧光曲线。
图4为本发明实施例6中加入不同生物小分子之后的荧光强度变化的对比图。激发波长为330nm,在508nm处的荧光轻度对比;1-23分别代表Ca2+-、CO3 2-、Cu2+、Fe2+、Fe3+、GSH、H2O2、H2S、HClO、Hcy、HNO、Mg2+、Na+、Ni2+、NO2 -、NO3 -、O2-、OH-、ONOO-、PO4 3-、S2-、SO3 2-、SO4 2-、Zn2+,24代表水合肼。
具体实施方式
下面通过具体实施例对本发明做进一步说明,但不限于此。
本发明所用原料,如无特殊说明均为常规市购产品。
本发明所用的水为标准压强下的水。
实施例1
(1)将灰白色固体6-羟基-2-萘甲醛,2-氨基苯硫酚与焦亚硫酸钠加至DMF中,6-羟基-2-萘甲醛的量浓度为0.125mol/L,6-羟基-2-萘甲醛,2-氨基苯硫酚与焦亚硫酸钠的摩尔比为1:1;1:4。160 ℃温度下反应2h后,将水倒入反应液中,降温冷却,析出固体,将固体用***洗涤,得化合物2。
(2)将化合物2与乙酰氯在二氯甲烷环境中,化合物2与乙酰氯的摩尔比为1:1.1,溶剂体系为二氯甲烷与三乙胺混合体系,其中三乙胺与二氯甲烷的体积比为1:30。
于室温下反应5h,将反应完成得到的溶液旋转蒸馏除去溶剂,将固体用二氯甲烷溶解,以二氯甲烷为展开剂进行薄层层析分离,得到目标产物2-Ac。
收率为40%。1H NMR (400 MHz, DMSO) δ 8.76 (s, 1H), 8.30 – 8.24 (m, 1H),8.24 – 8.17 (m, 2H), 8.12 (s, 1H), 8.10 (d, J = 3.3 Hz, 1H), 7.80 (d, J = 2.0Hz, 1H), 7.59 (t, J = 7.1 Hz, 1H), 7.51 (t, J = 7.1 Hz, 1H), 7.45 (dd, J =8.9, 2.3 Hz, 1H), 2.37 (s, 2H). 13C NMR (100 MHz, DMSO) δ 169.75, 167.64,154.11, 150.08, 135.17, 131.27, 130.98, 129.19, 127.69, 127.24, 126.14,125.14, 123.38, 122.91, 119.22, 21.40。
实施例2
(1)将灰白色固体6-羟基-2-萘甲醛,2-氨基苯硫酚与焦亚硫酸钠加至DMF中,6-羟基-2-萘甲醛的量浓度为0.2mol/L。6-羟基-2-萘甲醛,2-氨基苯硫酚与焦亚硫酸钠的摩尔比为1:1;1:2。150 ℃温度下反应4h后,将水倒入反应液中,降温冷却,析出固体,将固体用***洗涤,得化合物2。
(2)将化合物2与乙酰氯在二氯甲烷环境中,化合物2与乙酰氯的摩尔比为1:2,溶剂体系为二氯甲烷与三乙胺混合体系,其中三乙胺与二氯甲烷的体积比为1:40。
于室温下反应5h,将反应完成得到的溶液旋转蒸馏除去溶剂,将固体用二氯甲烷溶解,以二氯甲烷为展开剂进行薄层层析分离,得到2-Ac。
收率为50%。1H NMR (400 MHz, DMSO) δ 8.76 (s, 1H), 8.30 – 8.24 (m, 1H),8.24 – 8.17 (m, 2H), 8.12 (s, 1H), 8.10 (d, J = 3.3 Hz, 1H), 7.80 (d, J = 2.0Hz, 1H), 7.59 (t, J = 7.1 Hz, 1H), 7.51 (t, J = 7.1 Hz, 1H), 7.45 (dd, J =8.9, 2.3 Hz, 1H), 2.37 (s, 2H). 13C NMR (100 MHz, DMSO) δ 169.75, 167.64,154.11, 150.08, 135.17, 131.27, 130.98, 129.19, 127.69, 127.24, 126.14,125.14, 123.38, 122.91, 119.22, 21.40。
实施例3
(1)将灰白色固体6-羟基-2-萘甲醛,2-氨基苯硫酚与焦亚硫酸钠加至DMF中,6-羟基-2-萘甲醛的量浓度为0.1mol/L。6-羟基-2-萘甲醛与2-氨基苯硫酚与焦亚硫酸钠的摩尔比分别为为1:1;1:3。180℃温度下反应5h后,将水倒入反应液中,降温冷却,析出固体,将固体用***洗涤,得化合物2。
将化合物2与乙酰氯在二氯甲烷环境中,化合物2与乙酰氯的摩尔比为1:4,溶剂体系为二氯甲烷与三乙胺混合体系,其中三乙胺与二氯甲烷的体积比为1:50。
于室温下反应5h,将反应完成得到的溶液旋转蒸馏除去溶剂,将固体用二氯甲烷溶解,以二氯甲烷为展开剂进行薄层层析分离,得到得到2-Ac。
收率为60%。1H NMR (400 MHz, DMSO) δ 8.76 (s, 1H), 8.30 – 8.24 (m, 1H),8.24 – 8.17 (m, 2H), 8.12 (s, 1H), 8.10 (d, J = 3.3 Hz, 1H), 7.80 (d, J = 2.0Hz, 1H), 7.59 (t, J = 7.1 Hz, 1H), 7.51 (t, J = 7.1 Hz, 1H), 7.45 (dd, J =8.9, 2.3 Hz, 1H), 2.37 (s, 2H). 13C NMR (100 MHz, DMSO) δ 169.75, 167.64,154.11, 150.08, 135.17, 131.27, 130.98, 129.19, 127.69, 127.24, 126.14,125.14, 123.38, 122.91, 119.22, 21.40。
实施例4 水合肼荧光探针与水合肼的滴定实验
在PBS缓冲液(pH=7.4)中,加入按照实施例1合成的初始浓度为1mM的荧光探针,使溶液中荧光探针的浓度为10μM。然后,依次加入不同量的初始浓度为1.00mM的水合肼,使得溶液中水合肼的浓度分别为5μM、10μM、15μM、20μM、25μM、30μM、35μM、40μM、50μM、60μM、70μM、80μM、100μM、140μM、180μM、250μM、300μM,不加入水合肼作为对照,静置0.5h使水合肼与荧光探针充分反应。
用荧光光谱仪测试不同浓度水合肼条件下的荧光光谱,荧光光谱的发射波长为330nm,激发波长为300nm,检测波长为508nm,结果分别如图1和图2所示。
由图1可知,本发明制备的荧光探针能够在508nm波长下对水合肼进行响应。
由图2可知,随着水合肼的浓度的增加,在508nm波长下的荧光强度逐渐增强,说明本发明制备的荧光探针能够对水合肼进行响应。
实施例5 水合肼荧光探针与水合肼的荧光变化时间实验
在PBS缓冲液(pH=7.4)中,用荧光光谱仪测试不同时间条件下的荧光光谱,荧光光谱的,发射波长为330nm,激发波长为300nm,检测波长为508nm,结果如图3所示。
由图3可知,随着时间的增加,在300nm激发波长下的荧光强度逐渐增强。
实施例6 荧光探针检测水合肼的选择性测试
如实施例4所述,在同样测试条件下,向溶液中加入过量的其它生物活性小分子,测试加入不同生物活性小分子之后的荧光光谱,发射波长为330nm,激发波长为300nm,检测波长为508nm,结果如图4所示。图4为本发明实施例6中加入不同生物小分子之后的荧光强度变化的对比图。激发波长为330nm,在508nm处的荧光强度对比;由图4可知,1~23分别代表生物活性小分子图4为本发明实施例5中加入不同生物小分子之后的荧光强度变化的对比图。激发波长为330nm,在508nm处的荧光轻度对比;1-23分别代表Ca2+-、CO3 2-、Cu2+、Fe2+、Fe3+、GSH、H2O2、H2S、HClO、Hcy、HNO、Mg2+、Na+、Ni2+、NO2 -、NO3 -、O2-、OH-、ONOO-、PO4 3-、S2-、SO3 2-、SO4 2-、Zn2+,24代表水合肼。
由图4得,508nm处荧光强度只有水合肼明显增强,说明本发明制备的荧光探针对水合肼具有较高的选择性。

Claims (9)

1.一种检测水合肼的荧光探针,其特征在于,荧光探针分子式为C19H13NO2S,具有式(I)所示的结构:
2.一种权利要求1所述检测硫化氢的荧光探针的制备方法,其特征在于,包括以下步骤:
(1)将6-羟基-2-萘甲醛,2-氨基苯硫酚与焦亚硫酸钠加至DMF中,150~180℃温度下反应2-5h后,将水倒入反应液中,降温冷却,析出固体,将固体用***洗涤,得化合物2;
(2)将化合物2与乙酰氯在二氯甲烷环境中,于室温下反应2~8h,分离提纯后,得到式(I)所示化合物。
3.根据权利要求2所述的制备方法,其特征在于,所述的步骤(1)中,6-羟基-2-萘甲醛的量浓度为0.05-0.5mol/L。
4.根据权利要求2所述的制备方法,其特征在于,所述的步骤(1)中,6-羟基-2-萘甲醛、2-氨基苯硫酚与焦亚硫酸钠的摩尔比分别为10-0.2:1;5-0.125:1。
5.根据权利要求2所述的制备方法,其特征在于,所述步骤(2)中,化合物2与乙酰氯的摩尔比为1:1-7。
6.根据权利要求2所述的制备方法,其特征在于,所述步骤(2)中,所用溶剂体系为二氯甲烷与三乙胺混合体系,其中三乙胺与二氯甲烷的体积比为1:10-50。
7.根据权利要求2所述的制备方法,其特征在于,所述步骤(2)中,分离提纯的具体方法为:将反应完成得到的溶液旋转蒸馏除去溶剂,将固体用二氯甲烷溶解,以二氯甲烷为展开剂进行薄层层析分离,得到式(I)所示化合物。
8.一种权利要求1所述的检测水合肼的荧光探针的应用,其特征在于,将荧光探针用于水体系、有机溶剂体系或生物体中识别和检测水合肼分子。
9.根据权利要求8所述的应用,其特征在于,所述的荧光探针的荧光的激发波长为300nm,检测波长508nm;检测环境pH为7-8。
CN201810645663.7A 2018-06-21 2018-06-21 一种检测水合肼的荧光探针及其制备方法和应用 Withdrawn CN108689962A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810645663.7A CN108689962A (zh) 2018-06-21 2018-06-21 一种检测水合肼的荧光探针及其制备方法和应用

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810645663.7A CN108689962A (zh) 2018-06-21 2018-06-21 一种检测水合肼的荧光探针及其制备方法和应用

Publications (1)

Publication Number Publication Date
CN108689962A true CN108689962A (zh) 2018-10-23

Family

ID=63848888

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810645663.7A Withdrawn CN108689962A (zh) 2018-06-21 2018-06-21 一种检测水合肼的荧光探针及其制备方法和应用

Country Status (1)

Country Link
CN (1) CN108689962A (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110003890A (zh) * 2019-04-28 2019-07-12 三峡大学 比值型荧光探针,制备方法及在检测水合肼上的应用
CN111484470A (zh) * 2020-03-28 2020-08-04 齐鲁工业大学 一种检测肼的荧光探针、制备方法及其应用
CN114894755A (zh) * 2022-04-25 2022-08-12 宜宾天原科创设计有限公司 酮连氮水合肼生产***中异丙基肼的定性分析方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105419788A (zh) * 2015-12-25 2016-03-23 济南大学 一种识别硫化氢的小分子荧光探针及其制备方法和应用
CN108003173A (zh) * 2017-12-21 2018-05-08 中南大学 一种特异性识别水合肼的荧光探针

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105419788A (zh) * 2015-12-25 2016-03-23 济南大学 一种识别硫化氢的小分子荧光探针及其制备方法和应用
CN108003173A (zh) * 2017-12-21 2018-05-08 中南大学 一种特异性识别水合肼的荧光探针

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110003890A (zh) * 2019-04-28 2019-07-12 三峡大学 比值型荧光探针,制备方法及在检测水合肼上的应用
CN111484470A (zh) * 2020-03-28 2020-08-04 齐鲁工业大学 一种检测肼的荧光探针、制备方法及其应用
CN114894755A (zh) * 2022-04-25 2022-08-12 宜宾天原科创设计有限公司 酮连氮水合肼生产***中异丙基肼的定性分析方法
CN114894755B (zh) * 2022-04-25 2024-04-26 宜宾天原科创设计有限公司 酮连氮水合肼生产***中异丙基肼的定性分析方法

Similar Documents

Publication Publication Date Title
Zhang et al. A FRET–ICT dual-quenching fluorescent probe with large off–on response for H 2 S: synthesis, spectra and bioimaging
CN106967078B (zh) 一种溶酶体靶向次氯酸荧光探针及其制备和应用
CN108003866B (zh) 一种二硫苏糖醇荧光探针及其制备方法和应用
CN108689962A (zh) 一种检测水合肼的荧光探针及其制备方法和应用
CN107056769A (zh) 一种l‑半胱氨酸荧光探针及其制备方法
CN104059005B (zh) 一种荧光分子探针化合物及其制备方法和应用
CN107418556B (zh) 一种检测硫化氢的荧光探针及其制备方法和应用
CN110028463B (zh) 一种具有大斯托克斯位移的荧光探针及其合成方法与应用
CN106831692B (zh) 一种快速高选择性超灵敏镍离子比色荧光探针及其制备方法
CN109608414A (zh) 检测过氧亚硝酸根的荧光探针及其制备方法和应用
CN108003173B (zh) 一种特异性识别水合肼的荧光探针
CN110128440A (zh) 一种检测水溶性环境中生物硫醇的荧光探针及其制备方法和应用
CN110204535B (zh) 一种香豆素类水合肼荧光探针及其制备方法
CN108689933A (zh) 一种快速高选择性分析次氯酸的荧光探针
CN108863961B (zh) 一种三氮唑类蒽醌衍生物银离子荧光探针及其制备方法和应用
Gao et al. Development of a two-photon turn-on fluorescent probe for cysteine and its bio-imaging applications in living cells, tissues, and zebrafish
CN112745340B (zh) 基于bodipy染料靶向溶酶体选择性检测h2s的荧光探针、制备及应用
CN107253932A (zh) 一种快速高选择性超灵敏镍离子比率荧光探针及其制备方法
CN107382935B (zh) 一种香豆素荧光探针c1及其制备方法和应用
CN110092773A (zh) 一种氧杂蒽类衍生物及其制备方法和应用
CN107417638B (zh) 一种基于7-硝基苯呋咱的谷胱甘肽和半胱氨酸荧光探针及其制备方法
CN114105927B (zh) 一种苯并吡喃腈类荧光分子探针的构建及其体外诊断应用
Yin et al. A benzophenoxazine-based NIR fluorescent probe for the detection of hydrogen sulfide and imaging in living cells
CN110467578A (zh) 一种人半胱氨酸荧光探针及其制法和用途
CN109021000A (zh) 一种检测过氧化氢的荧光探针、合成方法和应用

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20181023