CN107056829B - 含有尿嘧啶基团的bodipy衍生物及制备方法 - Google Patents
含有尿嘧啶基团的bodipy衍生物及制备方法 Download PDFInfo
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- ISAKRJDGNUQOIC-UHFFFAOYSA-N Uracil Chemical group O=C1C=CNC(=O)N1 ISAKRJDGNUQOIC-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 239000000975 dye Substances 0.000 claims abstract description 34
- -1 1- octyl Chemical group 0.000 claims abstract description 18
- 229910021595 Copper(I) iodide Inorganic materials 0.000 claims abstract description 12
- UEXCJVNBTNXOEH-UHFFFAOYSA-N Ethynylbenzene Chemical group C#CC1=CC=CC=C1 UEXCJVNBTNXOEH-UHFFFAOYSA-N 0.000 claims abstract description 10
- LSXDOTMGLUJQCM-UHFFFAOYSA-M copper(i) iodide Chemical compound I[Cu] LSXDOTMGLUJQCM-UHFFFAOYSA-M 0.000 claims abstract description 10
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000002253 acid Substances 0.000 claims abstract description 4
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract 3
- 150000003233 pyrroles Chemical class 0.000 claims description 35
- 238000006243 chemical reaction Methods 0.000 claims description 25
- LIQLLTGUOSHGKY-UHFFFAOYSA-N [B].[F] Chemical compound [B].[F] LIQLLTGUOSHGKY-UHFFFAOYSA-N 0.000 claims description 17
- ZWGBYCOQQBIPLB-UHFFFAOYSA-N 1-octylpyrimidine-2,4-dione Chemical compound CCCCCCCCN1C=CC(=O)NC1=O ZWGBYCOQQBIPLB-UHFFFAOYSA-N 0.000 claims description 10
- 239000007818 Grignard reagent Substances 0.000 claims description 10
- FRIJBUGBVQZNTB-UHFFFAOYSA-M magnesium;ethane;bromide Chemical compound [Mg+2].[Br-].[CH2-]C FRIJBUGBVQZNTB-UHFFFAOYSA-M 0.000 claims description 8
- 150000001345 alkine derivatives Chemical class 0.000 claims description 7
- 238000003477 Sonogashira cross-coupling reaction Methods 0.000 claims description 6
- 239000003153 chemical reaction reagent Substances 0.000 claims description 6
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 3
- ZVDBUOGYYYNMQI-UHFFFAOYSA-N dodec-1-yne Chemical group CCCCCCCCCCC#C ZVDBUOGYYYNMQI-UHFFFAOYSA-N 0.000 claims description 3
- 229910052740 iodine Inorganic materials 0.000 claims description 3
- 239000011630 iodine Substances 0.000 claims description 3
- BNEGJKCHUXNVHO-UHFFFAOYSA-N 1,2,3-tridodecoxy-5-ethynylbenzene Chemical group CCCCCCCCCCCCOC1=CC(C#C)=CC(OCCCCCCCCCCCC)=C1OCCCCCCCCCCCC BNEGJKCHUXNVHO-UHFFFAOYSA-N 0.000 claims 1
- RUZFBWVINFTPGA-UHFFFAOYSA-N 1,2,3-tridodecoxybenzene Chemical compound CCCCCCCCCCCCOC1=CC=CC(OCCCCCCCCCCCC)=C1OCCCCCCCCCCCC RUZFBWVINFTPGA-UHFFFAOYSA-N 0.000 claims 1
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 claims 1
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 abstract description 9
- 238000001338 self-assembly Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 6
- 125000001153 fluoro group Chemical group F* 0.000 abstract description 4
- 229910052731 fluorine Inorganic materials 0.000 abstract description 2
- 238000001308 synthesis method Methods 0.000 abstract description 2
- DRAVNIDRCOZPPV-UHFFFAOYSA-N 2-dodecoxyethynylbenzene Chemical group CCCCCCCCCCCCOC#CC1=CC=CC=C1 DRAVNIDRCOZPPV-UHFFFAOYSA-N 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 abstract 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 abstract 1
- 239000012454 non-polar solvent Substances 0.000 abstract 1
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 51
- 239000000047 product Substances 0.000 description 13
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 12
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 12
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 12
- 239000002904 solvent Substances 0.000 description 11
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 10
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 10
- 239000007787 solid Substances 0.000 description 10
- 238000003786 synthesis reaction Methods 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 8
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 8
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 8
- 239000012074 organic phase Substances 0.000 description 8
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 238000004440 column chromatography Methods 0.000 description 6
- 150000004795 grignard reagents Chemical class 0.000 description 6
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- KWKAKUADMBZCLK-UHFFFAOYSA-N methyl heptene Natural products CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 5
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 5
- 238000005160 1H NMR spectroscopy Methods 0.000 description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 4
- 244000061458 Solanum melongena Species 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000012043 crude product Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000005311 nuclear magnetism Effects 0.000 description 4
- 229910052763 palladium Inorganic materials 0.000 description 4
- 238000010791 quenching Methods 0.000 description 4
- 230000000171 quenching effect Effects 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 238000004809 thin layer chromatography Methods 0.000 description 4
- OBPQOFOPKSWFPC-UHFFFAOYSA-N 1,2,3-tridodecylbenzene Chemical compound CCCCCCCCCCCCC1=CC=CC(CCCCCCCCCCCC)=C1CCCCCCCCCCCC OBPQOFOPKSWFPC-UHFFFAOYSA-N 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 3
- 235000004237 Crocus Nutrition 0.000 description 3
- 241000596148 Crocus Species 0.000 description 3
- 125000000304 alkynyl group Chemical group 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 238000002189 fluorescence spectrum Methods 0.000 description 2
- 238000006862 quantum yield reaction Methods 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004611 spectroscopical analysis Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- UDHASSVYPZCIGP-UHFFFAOYSA-N 1,2,3-tridodecyl-5-ethynylbenzene Chemical group C(CCCCCCCCCCC)C=1C=C(C=C(C=1CCCCCCCCCCCC)CCCCCCCCCCCC)C#C UDHASSVYPZCIGP-UHFFFAOYSA-N 0.000 description 1
- BBFDGMDENAEMKF-UHFFFAOYSA-N 2,2,2-trichloro-1-(1h-pyrrol-2-yl)ethanone Chemical class ClC(Cl)(Cl)C(=O)C1=CC=CN1 BBFDGMDENAEMKF-UHFFFAOYSA-N 0.000 description 1
- XMWRBQBLMFGWIX-UHFFFAOYSA-N C60 fullerene Chemical class C12=C3C(C4=C56)=C7C8=C5C5=C9C%10=C6C6=C4C1=C1C4=C6C6=C%10C%10=C9C9=C%11C5=C8C5=C8C7=C3C3=C7C2=C1C1=C2C4=C6C4=C%10C6=C9C9=C%11C5=C5C8=C3C3=C7C1=C1C2=C4C6=C2C9=C5C3=C12 XMWRBQBLMFGWIX-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010011224 Cough Diseases 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 238000005684 Liebig rearrangement reaction Methods 0.000 description 1
- UGSYSPNUGNBCMW-UHFFFAOYSA-N [B].C(CCCCCCCCCCC)C=1C=C(C=C(C1CCCCCCCCCCCC)CCCCCCCCCCCC)F Chemical compound [B].C(CCCCCCCCCCC)C=1C=C(C=C(C1CCCCCCCCCCCC)CCCCCCCCCCCC)F UGSYSPNUGNBCMW-UHFFFAOYSA-N 0.000 description 1
- TZHYBRCGYCPGBQ-UHFFFAOYSA-N [B].[N] Chemical group [B].[N] TZHYBRCGYCPGBQ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 150000001263 acyl chlorides Chemical class 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical class ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 150000002527 isonitriles Chemical class 0.000 description 1
- 238000010534 nucleophilic substitution reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000003504 photosensitizing agent Substances 0.000 description 1
- 125000003386 piperidinyl group Chemical group 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 125000000168 pyrrolyl group Chemical group 0.000 description 1
- 125000001424 substituent group Chemical group 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
- C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
- C07F5/02—Boron compounds
- C07F5/022—Boron compounds without C-boron linkages
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B57/00—Other synthetic dyes of known constitution
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pyrrole Compounds (AREA)
Abstract
本发明涉及一系列含有尿嘧啶基团的BODIPY衍生物及制备方法。将BODIPY染料、单质碘、碘酸在乙醇中加热制备BODIPY 1;BODIPY 1与1‑辛基‑5‑乙炔基尿嘧啶在60℃条件下,在四(三苯基磷)钯和碘化亚铜催化下,发生Sonogarshira偶联反应得到BODIPY 3a染料。将BODIPY 1的两个氟原子用十二炔、苯乙炔或者3,4,5‑三(十二烷氧基)苯乙炔取代后得到的BODIPY 2b‑d与1‑辛基‑5‑乙炔基尿嘧啶在60℃条件下,在四(三苯基磷)钯和碘化亚铜催化下,发生Sonogarshira偶联反应得到BODIPY 3b‑d。该类染料合成方法简单,产率较高。由于该类型染料在非极性溶剂中能够发生氢键自组装,因此非常有希望应用于纳米材料领域。
Description
技术领域
本发明涉及染料技术领域,特别是涉及一类具有氢键自组装特性的一系列含尿嘧啶基团的BODIPY染料的制备。
背景技术
氟硼二吡咯甲川(4,4-Difluoro-4-bora-3a,4a-diaza-dipyrromethene,difluoro-bora-dipyrromethenes,BODIPY)染料是近二三十年才发展起来的,于1968年首次被合成并报道[Liebigs.Ann.Chem.1968,718,208-223]。该类染料具有吸收和发射波长较长、光稳定性好、半峰宽窄、量子产率高、摩尔消光系数大等特点而被科学界广泛的研究[Chem.Rev.2007,107,4891-4932]。染料的结构如下:
其核心结构是左右两个吡咯环,中间是硼氮六元杂环。三个环呈非常好的共轭平面结构,与硼原子相连的两个氟原子位于BODIPY染料核心平面的两侧。该母体结构具有8个取代位,其中R1-R3、R5-R7是吡咯上的取代位,也是较常见的取代位,R8来自于合成BODIPY的醛、酰氯等底物。R1-R8可以是不同基团,其常见的取代基团有烷基,烯基,炔基,芳基,卤素等。4位F原子也可以由炔基,芳基等基团取代。Seth[Dalton Trans.,2010,39,957–962]等人通过三氯乙酰基吡咯合成具有氢键的BODIPY染料,使得该BODIPY染料的荧光光谱显著红移,荧光强度增强,可以用作生物分子检测。Rurack[Angew.Chem.Int.Ed.2014,53,2225–2229]等人利用含氨基的BODIPY与异氰反应制备具有氢键的新型BODIPY染料,该类型BODIPY可以快速精确的测试细胞中氟离子的含量。Zhao[Chem.Sci.,2015,6,3724–3737]课题组将尿嘧啶基团连接到BODIPY染料上,再通过氢键作用与足球烯衍生物形成新型大分子,该物质可以用于有机三线态光敏剂。
近年来,具有氢键自组装功能的BODIPY染料越来越多的被应用到生物领域以及功能材料等领域,因此设计合成含有氢键自组装功能的BODIPY染料十分必要。本发明中,氟硼二吡咯母体通过钯和铜催化的Sonogashira反应对2,6-两个位置进行修饰,首次引入两个相同的尿嘧啶基团,使其具有氢键自组装性质,是一类非常有应用前景的自组装材料的新物质。
发明内容
本发明目的在于:利用四(三苯基)磷钯催化的sonogashira偶联反应制备一系列的尿嘧啶基团取代BODIPY染料,该BODIPY染料具有很强的荧光和很高的荧光量子产率,在非质子性溶剂中具有很好的自组装性质。该系列BODIPY染料的制备可以提供新型的BODIPY自组装材料。
本发明的技术方案如下:
本发明的含有尿嘧啶基团的BODIPY衍生物;结构式如下:
其中:
反应式如下:
具体包括几个典型例子如下:
染料2b(4,4-二(十二烷基炔基)-2,6-二碘-8-(3,4,5-三(十二烷基)苯基)氟硼二吡咯),结构式为:
染料2c(4,4-二(苯基炔基)-2,6-二碘-8-(3,4,5-三(十二烷基)苯基)氟硼二吡咯),结构式为:
染料2d(4,4-二(3,4,5-三(十二烷基)苯基炔基)-2,6-二碘-8-(3,4,5-三(十二烷基)苯基)氟硼二吡咯),结构式为:
染料3a(4,4-二氟-2,6-二(1-辛烷基尿嘧啶,5-乙炔基)-8-(3,4,5-三(十二烷基)苯基)氟硼二吡咯),结构式为:
染料3b(4,4-二(十二烷基炔基)-2,6-二(1-辛烷基尿嘧啶,5-乙炔基)-8-(3,4,5-三(十二烷基)苯基)氟硼二吡咯),结构式为:
染料3c(4,4-二(苯基炔基)-2,6-二(1-辛烷基尿嘧啶,5-乙炔基)-8-(3,4,5-三(十二烷基)苯基)氟硼二吡咯),结构式为:
染料3d(4,4-二(3,4,5-三(十二烷基)苯基炔基)-2,6-二(1-辛烷基尿嘧啶,5-乙炔基)-8-(3,4,5-三(十二烷基)苯基)氟硼二吡咯),结构式为:
本发明的含有尿嘧啶基团的BODIPY衍生物的制备方法,步骤如下:
1)用4,4-二氟-8-(3,4,5-三(十二烷基)苯基)氟硼二吡咯:单质碘:碘酸摩尔比1:(2.5):2在乙醇中加热到60℃,过夜反应制备4,4-二氟-2,6-二碘-8-(3,4,5-三(十二烷基)苯基)氟硼二吡咯;
2)氟未被取代的BODIPY(4,4-二氟-2,6-二碘-8-(3,4,5-三(十二烷基)苯基)氟硼二吡咯)与1-辛基,5-乙炔基尿嘧啶在60℃条件下和四三苯基膦钯和碘化亚铜催化下,发生Sonogashira偶联反应合成4,4-二氟-2,6-二(1-辛烷基尿嘧啶,5-乙炔基)-8-(3,4,5-三(十二烷基)苯基)氟硼二吡咯;
3)端基炔试剂与乙基溴化镁在55-60℃条件下制备炔格氏试剂,4,4-二氟-2,6-二碘-8-(3,4,5-三(十二烷基)苯基)氟硼二吡咯与炔格氏试剂反应,生成氟取代的BODIPY中间体;
4)氟取代的BODIPY中间体与1-辛基,5-乙炔基尿嘧啶在60℃条件下和四三苯基膦钯和碘化亚铜催化下,发生Sonogashira偶联反应合成得到含有尿嘧啶基团取代BODIPY染料。
所述的端基炔试剂为十二烷基炔、苯乙炔或者3,4,5-三(十二烷基)苯乙炔。
所述的5-乙炔基尿嘧啶试剂为1-辛烷、5-乙炔基尿嘧啶,在四三苯基膦钯和碘化亚铜催化下制备尿嘧啶取代染料。
4,4-二氟-2,6-二碘-8-(3,4,5-三(十二烷基)苯基)氟硼二吡咯由文献Chen[Phys.Chem.Chem.Phys.,2015,17,9167–9172]方法制备,为起始化合物。
先用十二炔,苯乙炔或3,4,5-三(十二烷基)苯乙炔制成格式试剂对BODIPY母体4号位F原子进行亲核取代反应,后通过Sonogashira反应,在Pd(PPh3)4和CuI的催化下向2,6位引入5-乙炔基尿嘧啶制备染料。
或者直接通过Sonogashira反应,在Pd(PPh3)4和CuI的催化下直接向BODIPY母体结构的2,6位引入5-乙炔基尿嘧啶制备染料。
本发明的效果如下:
(1)尿嘧啶基团取代BODIPY染料合成方法简单,产率较高。尿嘧啶基团对氧气和湿度不敏感,可以保证产物依然具有BODIPY类化合物固有的可加工性和环境稳定性。
(2)尿嘧啶基团的引入使得BODIPY染料在非质子性溶剂中有良好的自组装性质,是非常有前景的BODIPY自组装材料。
附图说明
图1含有尿嘧啶基团的BODIPY染料的合成路线;
图2实施例1的1H核磁谱;
图3实施例2的1H核磁谱;
图4实施例3的1H核磁谱;
图5实施例4的1H核磁谱;
图6实施例1化合物在二氯甲烷中的紫外吸收光谱和荧光光谱。
具体实施方式
起始反应物4,4-二氟-2,6-二碘-8-(3,4,5-三(十二烷基)苯基)氟硼二吡咯的合成
将4,4-二氟-8-(3,4,5-三(十二烷基)苯基)氟硼二吡咯(877.15mg,1.0mmol)和单质碘(317.5mg,2.5mmol)加入到50mL的圆底烧瓶中,加入20mL乙醇溶剂,在室温下搅拌。将碘酸(352mg,2mmol)溶于少量的水,逐渐滴加到上述的反应液中。减压旋蒸,混合液用乙酸乙酯萃取三次(20×3),有机相用饱和的硫代硫酸钠溶液洗涤三次(3×20mL),水洗三次(3×30ml),用无水硫酸钠干燥,真空除溶剂。粗产品用柱色谱纯化(二氯甲烷:正己烷=1:2,V/V),得到纯品化合物,作为起始反应物参与下一步反应。
中间反应物4,4-二(十二烷基炔基)-2,6-二碘-8-(3,4,5-三(十二烷基)苯基)氟硼二吡咯的合成
取50mL两口圆底烧瓶1号,由于4,4-二氟-2,6-二碘-8-(3,4,5-三(十二烷基)苯基)氟硼二吡咯为粘稠液体状,加少量二氯甲烷溶解,并转移至圆底烧瓶中,减压旋蒸干燥,差量称取质量,约0.26g,0.20mmol。放入磁子,固定烧瓶并密封,抽真空充氮气。另取50mL两口圆底烧瓶2号,放入磁子,固定并将其密封,抽真空,充氮气。从手套箱中抽取1.7mL浓度1M的乙基溴化镁。向2号圆底烧瓶中注射5mL无水四氢呋喃,然后将乙基溴化镁和十二炔(0.33g,2.0mmol)分别加入,搅拌并加热至55℃,制备炔的格式试剂。反应2小时后,向1号圆底烧瓶加入3mL无水四氢呋喃,搅拌并加热至60℃,将2号圆底烧瓶中的格式试剂用针管吸出,打入到1号圆底烧瓶中,反应0.5小时。反应完成后,将溶液旋干,加入二氯甲烷溶解固体,水洗完成后用二氯甲烷萃取,有机相用无水硫酸钠干燥,然后旋干。纯化方法采用柱色谱法分离,展开剂为二氯甲烷:正己烷=1:4(体积比),产物为橘黄色固体,做底物直接进行下一步反应。
中间反应物4,4-二(苯基炔基)-2,6-二碘-8-(3,4,5-三(十二烷基)苯基)氟硼二吡咯的合成
取50mL两口圆底烧瓶1号,由于4,4-二氟-2,6-二碘-8-(3,4,5-三(十二烷基)苯基)氟硼二吡咯为粘稠液体状,加少量二氯甲烷溶解,并转移至圆底烧瓶中,减压旋蒸干燥,差量称取质量,约0.26g,0.20mmol。放入磁子,固定烧瓶并密封,抽真空充氮气。另取50mL两口圆底烧瓶2号,放入磁子,固定并将其密封,抽真空,充氮气。从手套箱中抽取1.7mL浓度1M的乙基溴化镁。向2号圆底烧瓶中注射5mL无水四氢呋喃,然后将乙基溴化镁和苯乙炔(0.20g,2.0mmol)分别加入,搅拌并加热至55℃,制备炔的格式试剂。反应2小时后,向1号圆底烧瓶加入3mL无水四氢呋喃,搅拌并加热至60℃,将2号圆底烧瓶中的格式试剂用针管吸出,打入到1号圆底烧瓶中,反应0.5小时。反应完成后,将溶液旋干,加入二氯甲烷溶解固体,水洗完成后用二氯甲烷萃取,有机相用无水硫酸钠干燥,然后旋干。纯化方法采用柱色谱法分离,展开剂为二氯甲烷:正己烷=1:2(体积比)。产物为橘黄色固体,直接进行下一步反应。
中间反应物4,4-二(3,4,5-三(十二烷基)苯基炔基)-2,6-二碘-8-(3,4,5-三(十二烷基)苯基)氟硼二吡咯的合成
取50mL两口圆底烧瓶1号,由于4,4-二氟-2,6-二碘-8-(3,4,5-三(十二烷基)苯基)氟硼二吡咯为粘稠液体状,加少量二氯甲烷溶解,并转移至圆底烧瓶中,减压旋蒸干燥,差量称取质量,约0.26g,0.20mmol。放入磁子,固定烧瓶并密封,抽真空充氮气。另取50mL两口圆底烧瓶2号,放入磁子,固定并将其密封,抽真空,充氮气。从手套箱中抽取1.7mL浓度1M的乙基溴化镁。向2号圆底烧瓶中注射5mL无水四氢呋喃,然后将乙基溴化镁和3,4,5-三十二烷氧基苯乙炔(1.31g,2.0mmol)分别加入,搅拌并加热至55℃,制备炔的格式试剂。反应2小时后,向1号圆底烧瓶加入3mL无水四氢呋喃,搅拌并加热至60℃,将2号圆底烧瓶中的格式试剂用针管吸出,打入到1号圆底烧瓶中,反应0.5小时。反应完成后,将溶液旋干,加入二氯甲烷溶解固体,水洗完成后用二氯甲烷萃取,有机相用无水硫酸钠干燥,然后旋干。纯化方法采用柱色谱法分离,展开剂为二氯甲烷:正己烷=1:2(体积比)。产物为橘黄色固体,直接进行下一步反应。
实施例1
4,4-二氟-2,6-二(1-辛烷基尿嘧啶,5-乙炔基)-8-(3,4,5-三(十二烷基)苯基)氟硼二吡咯的合成:在氩气保护下,将碘化亚铜(0.02mmol,3.8mg),四三苯基膦钯(0.02mmol,23mg)和1-辛烷,5-乙炔基尿嘧啶(0.4mmol,99.6mg)依次加入到4,4-二氟-2,6-二碘-8-(3,4,5-三(十二烷基)苯基)氟硼二吡咯中(0.2mmol,225.8mg).用注射器将三乙胺(5mL)注入上述混合物中,在60℃油浴中反应四个小时。薄层色谱检测,待反应完全,向反应也中加入20mL水淬灭反应。用乙醚(3×40mL)萃取产品,有机相用水(3×40mL)洗涤三次。无水硫酸镁干燥,减压旋蒸除溶剂。粗产品柱色谱分离纯化,淋洗液为二氯甲烷:甲醇=30:1,体积比。产品用正己烷重结晶为紫红色固体,156.1毫克,产率是57%。1H NMR(400MHz,CDCl3,ppm):δ=8.03(s,2H),7.42(s,2H),6.44(s,2H),4.01(t,J=4Hz,2H),3.91(t,J=4Hz,4H),3.74(t,J=8Hz,4H),2.67(s,6H),1.81-1.77(m,6H),1.75-1.71(m,4H),1.66(s,6H),1.54(s,8H),1.45-1.26(m,66H),0.89-0.86(m,15H).
实施例2
4,4-二(十二烷基炔基)-2,6-二(1-辛烷基尿嘧啶,5-乙炔基)-8-(3,4,5-三(十二烷基)苯基)氟硼二吡咯的合成:在氩气保护下,将碘化亚铜(0.02mmol,3.8mg),四三苯基膦钯(0.02mmol,23mg)和1-辛烷,5-乙炔基尿嘧啶(0.4mmol,99.6mg)依次加入到4,4-二(十二烷基炔基)-2,6-二碘-8-(3,4,5-三(十二烷基)苯基)氟硼二吡咯中(0.2mmol,225.8mg).用注射器将三乙胺(5mL)注入上述混合物中,在60℃油浴中反应四个小时。薄层色谱检测,待反应完全,向反应也中加入20mL水淬灭反应。用乙醚(3×40mL)萃取产品,有机相用水(3×40mL)洗涤三次。无水硫酸镁干燥,减压旋蒸除溶剂。粗产品柱色谱分离纯化,淋洗液为二氯甲烷:乙酸乙酯=10:1,体积比。产品用正戊烷重结晶为紫红色固体,199毫克,产率是60%。1HNMR(400MHz,CDCl3,ppm):δ=8.20(s,2H),7.40(s,2H),6.48(s,2H),4.00(t,J=4Hz,2H),3.89(t,J=8Hz,4H),3.74(t,J=8Hz,4H),3.41(t,J=8Hz,2H),2.88(s,6H),2.14(t,J=8Hz,4H),1.89-1.86(m,2H),1.82-1.75(m,6H),1.71-1.70(m,4H),1.63(s,6H),1.58(s,4H),1.51-1.45(m,12H),1.31-1.26(m,86H),0.89-0.87(m,21H).
实施例3
4,4-二(苯基炔基)-2,6-二(1-辛烷基尿嘧啶,5-乙炔基)-8-(3,4,5-三(十二烷基)苯基)氟硼二吡咯的合成:在氩气保护下,将碘化亚铜(0.02mmol,3.8mg),四三苯基膦钯(0.02mmol,23mg)和1-辛烷,5-乙炔基尿嘧啶(0.4mmol,99.6mg)依次加入到4,4-二(苯基炔基)-2,6-二碘-8-(3,4,5-三(十二烷基)苯基)氟硼二吡咯中(0.2mmol,258mg).用注射器将三乙胺(5mL)注入上述混合物中,在70℃油浴中反应四个小时。薄层色谱检测,待反应完全,向反应也中加入20mL水淬灭反应。用乙醚(3×40mL)萃取产品,有机相用水(3×40mL)洗涤三次。无水硫酸镁干燥,减压旋蒸除溶剂。粗产品柱色谱分离纯化,淋洗液为二氯甲烷:乙酸乙酯=10:1,体积比。产品用正己烷重结晶为紫红色固体,205.6毫克,产率是67%。1H NMR(400MHz,CDCl3,ppm):δ=8.05(s,2H),7.42-7.39(m,6H),7.24(s,4H),6.52(s,2H),4.02(t,J=4Hz,2H),3.91(t,J=8Hz,4H),3.74(t,J=8Hz,4H),3.03(s,6H),1.79(t,J=8Hz,6H),1.70-1.68(m,10H),1.46-1.45(m,4H),1.32-1.25(m,72H),0.88(d,J=4Hz,15H).
实施例4
4,4-二(3,4,5-三(十二烷基)苯基炔基)-2,6-二(1-辛烷基尿嘧啶,5-乙炔基)-8-(3,4,5-三(十二烷基)苯基)氟硼二吡咯的合成:在氩气保护下,将碘化亚铜(0.02mmol,3.8mg),四三苯基膦钯(0.02mmol,23mg)和1-辛烷,5-乙炔基尿嘧啶(0.4mmol,99.6mg)依次加入到4,4-二(3,4,5-三(十二烷基)苯基炔基)-2,6-二碘-8-(3,4,5-三(十二烷基)苯基)氟硼二吡咯中(0.2mmol,480mg).用注射器将三乙胺(5mL)注入上述混合物中,在70℃油浴中反应四个小时。薄层色谱检测,待反应完全,向反应也中加入20mL水淬灭反应。用乙醚(3×40mL)萃取产品,有机相用水(3×40mL)洗涤三次。无水硫酸镁干燥,减压旋蒸除溶剂。粗产品柱色谱分离纯化,淋洗液为二氯甲烷:乙酸乙酯=50:1,体积比。产品用甲醇重结晶为紫红色固体,179.5毫克,产率是68%。1H NMR(400MHz,CDCl3,ppm):δ=8.18(s,2H),7.42(s,2H),6.60(s,4H),6.51(s,2H),4.02(t,J=4Hz,2H),3.96-3.90(m,16H),3.74(t,J=8Hz,4H),2.99(s,6H),1.81-1.76(m,14H),1.74-1.70(m,8H),1.67(s,8H),1.60(s,6H),1.46-1.44(m,20H),1.31-1.26(m,154H),0.89-0.86(m,33H).
Claims (2)
1.一种含有尿嘧啶基团的BODIPY衍生物;结构式如下:
2.权利要求1的含有尿嘧啶基团的BODIPY衍生物的制备方法,其特征是步骤如下:
用4,4-二氟-8-(3,4,5-三(十二烷氧基)苯基)氟硼二吡咯:单质碘:碘酸摩尔比1:2.5:2在乙醇中加热到60℃,过夜反应制备4,4-二氟-2,6-二碘-8-(3,4,5-三(十二烷氧基)苯基)氟硼二吡咯;4,4-二氟-2,6-二碘-8-(3,4,5-三(十二烷氧基)苯基)氟硼二吡咯与1-辛基-5-乙炔基尿嘧啶在60℃条件下和四(三苯基膦)钯和碘化亚铜催化下,发生Sonogashira偶联反应合成4,4-二氟-2,6-二(1-辛烷基尿嘧啶,5-乙炔基)-8-(3,4,5-三(十二烷氧基)苯基)氟硼二吡咯3a;或
端基炔试剂与乙基溴化镁在55-60℃条件下制备炔格氏试剂,4,4-二氟-2,6-二碘-8-(3,4,5-三(十二烷氧基)苯基)氟硼二吡咯与炔格氏试剂反应,生成中间体;所述中间体与1-辛基-5-乙炔基尿嘧啶在60℃条件下和四三苯基膦钯和碘化亚铜催化下,发生Sonogashira偶联反应合成得到含有尿嘧啶基团取代BODIPY染料3b~3d;
所述的端基炔试剂为十二炔、苯乙炔或者3,4,5-三(十二烷氧基)苯乙炔。
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"Aqueous self-assembly of a charged BODIPY amphiphile via nucleation–growth mechanism";Le Yang et al.;《Phys. Chem. Chem. Phys.》;20150302;第17卷;第9167-9172页 |
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