CN116082288A - 一种钯催化的多米诺环化反应制备[60]富勒烯并三环二氢萘类衍生物的方法 - Google Patents
一种钯催化的多米诺环化反应制备[60]富勒烯并三环二氢萘类衍生物的方法 Download PDFInfo
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- XMWRBQBLMFGWIX-UHFFFAOYSA-N C60 fullerene Chemical compound 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 title claims abstract description 61
- KEIFWROAQVVDBN-UHFFFAOYSA-N 1,2-dihydronaphthalene Chemical class C1=CC=C2C=CCCC2=C1 KEIFWROAQVVDBN-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000007363 ring formation reaction Methods 0.000 title claims abstract description 10
- CYPYTURSJDMMMP-WVCUSYJESA-N (1e,4e)-1,5-diphenylpenta-1,4-dien-3-one;palladium Chemical compound [Pd].[Pd].C=1C=CC=CC=1\C=C\C(=O)\C=C\C1=CC=CC=C1.C=1C=CC=CC=1\C=C\C(=O)\C=C\C1=CC=CC=C1.C=1C=CC=CC=1\C=C\C(=O)\C=C\C1=CC=CC=C1 CYPYTURSJDMMMP-WVCUSYJESA-N 0.000 claims abstract description 14
- NFRYVRNCDXULEX-UHFFFAOYSA-N (2-diphenylphosphanylphenyl)-diphenylphosphane Chemical compound C1=CC=CC=C1P(C=1C(=CC=CC=1)P(C=1C=CC=CC=1)C=1C=CC=CC=1)C1=CC=CC=C1 NFRYVRNCDXULEX-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 4
- -1 alkyne aryl iodide Chemical class 0.000 claims abstract description 3
- 239000003054 catalyst Substances 0.000 claims abstract description 3
- 239000011261 inert gas Substances 0.000 claims abstract description 3
- 239000003446 ligand Substances 0.000 claims abstract description 3
- 238000005580 one pot reaction Methods 0.000 claims abstract description 3
- 229910003472 fullerene Inorganic materials 0.000 claims description 39
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 claims description 27
- 238000006243 chemical reaction Methods 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 21
- 239000003480 eluent Substances 0.000 claims description 18
- 150000001345 alkine derivatives Chemical class 0.000 claims description 13
- 150000001503 aryl iodides Chemical class 0.000 claims description 13
- 238000010828 elution Methods 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 9
- 238000003818 flash chromatography Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
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- 238000001816 cooling Methods 0.000 claims description 3
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 2
- 238000002604 ultrasonography Methods 0.000 claims 1
- 125000000524 functional group Chemical group 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 238000001840 matrix-assisted laser desorption--ionisation time-of-flight mass spectrometry Methods 0.000 description 7
- 239000003153 chemical reaction reagent Substances 0.000 description 6
- MJSNUBOCVAKFIJ-LNTINUHCSA-N chromium;(z)-4-oxoniumylidenepent-2-en-2-olate Chemical compound [Cr].C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O MJSNUBOCVAKFIJ-LNTINUHCSA-N 0.000 description 6
- 239000002198 insoluble material Substances 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001460 carbon-13 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
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- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D313/00—Heterocyclic compounds containing rings of more than six members having one oxygen atom as the only ring hetero atom
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- C07D313/06—Seven-membered rings condensed with carbocyclic rings or ring systems
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Abstract
本发明公开了一种钯催化的多米诺环化反应制备[60]富勒烯并三环二氢萘类衍生物的方法,属于富勒烯衍生物的合成技术领域。本发明的技术方案要点为:以炔系芳基碘化物和[60]富勒烯为原料,以1,2‑双(二苯基膦基)苯为配体,以三(二亚苄基丙酮)二钯为催化剂,在惰性气体保护下于110~130℃一锅反应合成目标产物[60]富勒烯并三环二氢萘类衍生物。本发明原料易得,操作简单,官能团兼容性强,底物适用范围广。
Description
技术领域
本发明属于富勒烯衍生物的合成技术领域,具体涉及一种钯催化的多米诺环化反应制备[60]富勒烯并三环二氢萘类衍生物的方法。
背景技术
自实现富勒烯的制备以来,富勒烯的化学修饰备受关注。功能化的富勒烯在催化、生物医药、太阳能电池等领域引起了极大的兴趣。其中,设计新的合成方法,用易得的起始原料直接构建多加成结构的复杂而有趣的富勒烯衍生物,对于促进富勒烯纳米结构的多样化具有重要的意义。
发明内容
本发明解决的技术问题是提供了一种原料易得且操作简单的钯催化的多米诺环化反应制备[60]富勒烯并三环二氢萘类衍生物的方法。
本发明为解决上述技术问题采用如下技术方案,一种钯催化的多米诺环化反应制备[60]富勒烯并三环二氢萘类衍生物的方法,其特征在于具体过程为:以炔系芳基碘化物和[60]富勒烯为原料,以1,2-双(二苯基膦基)苯为配体,以三(二亚苄基丙酮)二钯为催化剂,在惰性气体保护下于110~130℃一锅反应合成目标产物[60]富勒烯并三环二氢萘类衍生物,合成过程中的反应方程式为:
进一步优选,所述的钯催化的多米诺环化反应制备[60]富勒烯并三环二氢萘类衍生物的方法,其特征在于具体步骤为:将[60]富勒烯、炔系芳基碘化物、1,2-双(二苯基膦基)苯、三(二亚苄基丙酮)二钯和Cs2CO3加入到干燥的史莱克管中,再加入无水1,2-二氯苯,在氮气气氛下,将其密封并超声使固体完全溶解,然后转移至110~130℃的油浴中进行加热反应,反应完成后冷却至室温,将反应液经快速柱层析滤去不溶物,先用CS2作为洗脱剂进行洗脱收集未反应的[60]富勒烯,再将洗脱剂切换至CS2/DCM混合物进行洗脱得到目标产物[60]富勒烯并三环二氢萘类衍生物。
进一步优选,所述[60]富勒烯、炔系芳基碘化物、1,2-双(二苯基膦基)苯、三(二亚苄基丙酮)二钯和Cs2CO3的投料摩尔比为1:2~4:0.2~0.3:0.1~0.15:2。
本发明与现有技术相比具有以下优点和有益效果:本发明原料易得,操作简单,官能团兼容性强,底物适用范围广。
具体实施方式
以下通过实施例对本发明的上述内容做进一步详细说明,但不应该将此理解为本发明上述主题的范围仅限于以下的实施例,凡基于本发明上述内容实现的技术均属于本发明的范围。
实施例1
[60]富勒烯并三环二氢萘类衍生物2a:
反应步骤:
将[60]富勒烯(36.0mg,0.05mmol)、炔系芳基碘化物1a(0.10mmol)、1,2-双(二苯基膦基)苯(4.6mg,0.005mmol)、三(二亚苄基丙酮)二钯(4.5mg,0.01mmol)和Cs2CO3(32.6mg,0.1mmol)加入到25mL干燥的史莱克管中,再加入无水1,2-二氯苯(5mL),在氮气气氛下,将其密封并超声使固体完全溶解,然后转移至120℃的油浴中加热反应,反应完成后冷却至室温,将反应液经快速柱层析滤去不溶物,先用CS2作为洗脱剂进行洗脱收集未反应的[60]富勒烯,再将洗脱剂切换至CS2/DCM混合物进行洗脱得到目标产物[60]富勒烯并三环二氢萘类衍生物2a,产物2a的产率为49%。
2a:1H NMR(600MHz,CDCl3/CS2)δ8.74(d,J=7.8Hz,1H),7.42(t,J=7.8Hz,1H),7.37–7.35(m,2H),7.31(t,J=7.8Hz,2H),7.26–7.24(m,1H),7.23(d,J=7.8Hz,1H),5.10(s,2H),3.98(t,J=6.0Hz,2H),2.90(t,J=6.0Hz,2H);13C NMR(150MHz,CDCl3/CS2 withCr(acac)3as relaxation reagent)δ155.4,151.6,147.4,147.3,146.3,146.2,146.1,146.0,145.9,145.8,145.0,144.9,144.8,144.7,144.3,144.2,142.9,142.7,142.44,142.37,142.1,142.0,141.8,141.4,140.9,140.8,139.3,138.9,137.9,134.1,133.6,132.43,132.36,132.1,131.8,130.2,129.8,127.9,127.6,127.5,127.3,70.6,69.5,67.3,64.7,33.9;FT-IRν/cm-11559,1541,1508,1458,1420,1215,1181,1060,745,700,526;UV-vis(CHCl3)λmax/nm 267,311,433,701;MALDI-TOF MS m/z calcd for C77H14O[M]-954.1050,found 954.1047。
实施例2
[60]富勒烯并三环二氢萘类衍生物2b:
反应步骤:
将[60]富勒烯(36.0mg,0.05mmol)、炔系芳基碘化物1b(0.10mmol)、1,2-双(二苯基膦基)苯(4.6mg,0.005mmol)、三(二亚苄基丙酮)二钯(4.5mg,0.01mmol)和Cs2CO3(32.6mg,0.1mmol)加入到25mL干燥的史莱克管中,再加入无水1,2-二氯苯(5mL),在氮气气氛下,将其密封并超声使固体完全溶解,然后转移至120℃的油浴中加热反应,反应完成后冷却至室温,将反应液经快速柱层析滤去不溶物,先用CS2作为洗脱剂进行洗脱收集未反应的[60]富勒烯,再将洗脱剂切换至CS2/DCM混合物进行洗脱得到目标产物[60]富勒烯并三环二氢萘类衍生物2b,产物2b的产率为56%。
2b:1H NMR(600MHz,CDCl3/CS2)δ8.68(d,J=8.4Hz,1H),7.38(t,J=7.8Hz,1H),7.21(d,J=8.4Hz,2H),7.19(d,J=7.8Hz,1H),6.80(d,J=8.4Hz,2H),5.05(s,2H),3.94(t,J=6.0Hz,2H),3.74(s,3H),2.87(t,J=6.0Hz,2H);13C NMR(150MHz,CDCl3/CS2 withCr(acac)3as relaxation reagent)δ158.6,155.6,152.0,147.6,147.5,146.6,146.34,146.32,146.26,146.2,146.0,145.9,145.1,145.0,144.9,144.8,144.5,144.4,143.0,142.9,142.6,142.5,142.3,142.2,141.9,141.5,141.1,141.0,140.9,139.0,138.1,134.2,133.7,132.9,132.4,132.3,131.5,130.3,129.9,127.7,127.6,113.5,70.8,69.8,67.8,64.8,54.7,33.9;FT-IRν/cm-12842,1604,1507,1458,1284,1246,1174,1109,1032,833,527;UV-vis(CHCl3)λmax/nm 260,309,434,702;MALDI-TOF MS m/z calcd for C78H16O2[M]-984.1156,found 984.1151。
实施例3
[60]富勒烯并三环二氢萘类衍生物2c:
反应步骤:
将[60]富勒烯(36.0mg,0.05mmol)、炔系芳基碘化物1c(0.10mmol)、1,2-双(二苯基膦基)苯(4.6mg,0.005mmol)、三(二亚苄基丙酮)二钯(4.5mg,0.01mmol)和Cs2CO3(32.6mg,0.1mmol)加入到25mL干燥的史莱克管中,再加入无水1,2-二氯苯(5mL),在氮气气氛下,将其密封并超声使固体完全溶解,然后转移至120℃的油浴中加热反应,反应完成后冷却至室温,将反应液经快速柱层析滤去不溶物,先用CS2作为洗脱剂进行洗脱收集未反应的[60]富勒烯,再将洗脱剂切换至CS2/DCM混合物进行洗脱得到目标产物[60]富勒烯并三环二氢萘类衍生物2c,产物2c的产率为61%。
2c:1H NMR(400MHz,CDCl3/CS2)δ8.70(d,J=8.0Hz,1H),7.44(d,J=8.4Hz,2H),7.40(t,J=8.0Hz,1H),7.25(d,J=8.4Hz,2H),7.21(d,J=7.6Hz,1H),5.06(s,2H),3.95(t,J=6.0Hz,2H),2.85(t,J=6.0Hz,2H);13C NMR(150MHz,CDCl3/CS2 with Cr(acac)3asrelaxation reagent)δ155.4,151.5,147.6,147.5,146.4,146.23,146.16,146.1,146.0,145.2,145.1,145.0,144.9,144.5,144.4,143.1,142.9,142.7,142.6,142.3,142.2,141.9,141.5,141.2,141.11,141.05,139.1,148.5,138.3,134.4,133.7,133.5,132.9,132.0,131.6,131.3,130.5,130.0,128.0,127.7,70.8,69.6,67.3,64.9,34.0;UV-vis(CHCl3)λmax/nm 266,312,433,701;MALDI-TOF MS m/z calcd for C77H13BrO[M]-1032.0155,found 1032.0151。
实施例4
[60]富勒烯并三环二氢萘类衍生物2d:
反应步骤:
将[60]富勒烯(36.0mg,0.05mmol)、炔系芳基碘化物1d(0.10mmol)、1,2-双(二苯基膦基)苯(4.6mg,0.005mmol)、三(二亚苄基丙酮)二钯(4.5mg,0.01mmol)和Cs2CO3(32.6mg,0.1mmol)加入到25mL干燥的史莱克管中,再加入无水1,2-二氯苯(5mL),在氮气气氛下,将其密封并超声使固体完全溶解,然后转移至130℃的油浴中加热反应,反应完成后冷却至室温,将反应液经快速柱层析滤去不溶物,先用CS2作为洗脱剂进行洗脱收集未反应的[60]富勒烯,再将洗脱剂切换至CS2/DCM混合物进行洗脱得到目标产物[60]富勒烯并三环二氢萘类衍生物2d,产物2d的产率为27%。
2d:1H NMR(400MHz,CDCl3/CS2)δ8.75(d,J=7.2Hz,1H),7.59(d,J=8.0Hz,2H),7.54(d,J=8.0Hz,2H),7.44(t,J=7.2Hz,1H),7.24(d,J=7.2Hz,1H),5.10(s,2H),3.98(t,J=6.0Hz,2H),2.84(t,J=6.0Hz,2H);13C NMR(150MHz,CDCl3/CS2 with Cr(acac)3asrelaxation reagent)δ155.3,151.3,147.7,147.6,146.5,146.3,146.21,146.17,146.1,146.0,145.3,145.2,145.1,145.0,144.5,143.6,143.2,143.0,142.74,142.65,142.4,142.3,142.0,141.6,141.4,141.2,141.1,139.2,138.4,134.6,133.7,133.1,132.4,131.9,131.5,130.7,130.0,128.2,127.8,125.0,70.9,69.6,67.2,65.0,34.0;FT-IRν/cm- 12849,1612,1459,1324,1166,1129,1069,835,766,553,527;UV-vis(CHCl3)λmax/nm 260,312,432,698;MALDI-TOF MS m/zcalcd for C78H13F3O[M]-1022.0924,found 1022.0929。
实施例5
[60]富勒烯并三环二氢萘类衍生物2e:
反应步骤:
将[60]富勒烯(36.0mg,0.05mmol)、炔系芳基碘化物1e(0.10mmol)、1,2-双(二苯基膦基)苯(4.6mg,0.005mmol)、三(二亚苄基丙酮)二钯(4.5mg,0.01mmol)和Cs2CO3(32.6mg,0.1mmol)加入到25mL干燥的史莱克管中,再加入无水1,2-二氯苯(5mL),在氮气气氛下,将其密封并超声中使固体完全溶解,然后转移至120℃的油浴中加热反应,反应完成后冷却至室温,将反应液经快速柱层析滤去不溶物,先用CS2作为洗脱剂进行洗脱收集未反应的[60]富勒烯,再将洗脱剂切换至CS2/DCM混合物进行洗脱得到目标产物[60]富勒烯并三环二氢萘类衍生物2e,产物2e的产率为40%。
2e:1H NMR(400MHz,CDCl3/CS2)δ8.71(d,J=8.0Hz,1H),7.42(t,J=8.0Hz,1H),7.33–7.31(m,1H),7.23(d,J=8.0Hz,1H),6.97–6.95(m,2H),5.09(s,2H),4.15–3.99(m,2H),3.03(t,J=6.0Hz,2H);the 13C NMR spectrum of 2g could not be obtainedbecause of poor solubility ofthe product;FT-IRν/cm-12844,1684,1558,1458,1429,1223,1110,766,699,527;UV-vis(CHCl3)λmax/nm 257,310,433,701;MALDI-TOF MS m/zcalcd for C75H12OS[M]-960.0614,found 960.0608。
实施例6
[60]富勒烯并三环二氢萘类衍生物2f:
反应步骤:
将[60]富勒烯(36.0mg,0.05mmol)、炔系芳基碘化物1f(0.10mmol)、1,2-双(二苯基膦基)苯(4.6mg,0.005mmol)、三(二亚苄基丙酮)二钯(4.5mg,0.01mmol)和Cs2CO3(32.6mg,0.1mmol)加入到25mL干燥的史莱克管中,再加入无水1,2-二氯苯(5mL),在氮气气氛下,将其密封并超声使固体完全溶解,然后转移至110℃的油浴中加热反应,反应完成后冷却至室温,将反应液经快速柱层析滤去不溶物,先用CS2作为洗脱剂进行洗脱收集未反应的[60]富勒烯,再将洗脱剂切换至CS2/DCM混合物进行洗脱得到目标产物[60]富勒烯并三环二氢萘类衍生物2f,产物2f的产率为63%。
2f:1H NMR(400MHz,CDCl3/CS2)δ8.63(d,J=8.8Hz,1H),7.37–7.35(m,2H),7.33–7.29(m,2H),7.26–7.23(m,1H),6.99(d,J=8.8Hz,1H),5.10(s,2H),3.95(t,J=6.0Hz,2H),3.94(s,3H),2.85(t,J=6.0Hz,2H);13C NMR(150MHz,CDCl3/CS2 with Cr(acac)3asrelaxation reagent)δ156.1,156.0,152.3,147.7,146.8,146.53,146.50,146.4,146.23,146.16,145.4,145.2,145.1,144.9,144.7,144.6,143.2,142.8,142.7,142.41,142.37,142.27,141.7,141.3,141.2,139.7,139.2,138.2,134.6,134.2,133.8,133.1,132.8,132.0,130.4,129.9,128.2,127.6,122.5,109.8,70.1,64.9,55.8,34.3;FT-IRν/cm-12835,1577,1508,1458,1260,1108,1074,782,703,526;UV-vis(CHCl3)λmax/nm 261,311,431,702;MALDI-TOF MS m/z calcd for C78H16O2[M]-984.1156,found 984.1146。
实施例7
[60]富勒烯并三环二氢萘类衍生物2g:
将[60]富勒烯(36.0mg,0.05mmol)、炔系芳基碘化物1g(0.20mmol)、1,2-双(二苯基膦基)苯(0.0075mmol)、三(二亚苄基丙酮)二钯(0.015mmol)和Cs2CO3(32.6mg,0.1mmol)加入到25mL干燥的史莱克管中,再加入无水1,2-二氯苯(5mL),在氮气气氛下,将其密封并超声使固体完全溶解,然后转移至130℃的油浴中加热反应,反应完成后冷却至室温,将反应液经快速柱层析滤去不溶物,先用CS2作为洗脱剂进行洗脱收集未反应的[60]富勒烯,再将洗脱剂切换至CS2/DCM混合物进行洗脱得到目标产物[60]富勒烯并三环二氢萘类衍生物2g,产物2g的产率为38%。
2g:1H NMR(400MHz,CDCl3/CS2)δ8.99(s,1H),7.49(s,1H),7.38–7.32(m,4H),7.30–7.27(m,1H),5.16(s,2H),4.03(t,J=6.0Hz,2H),2.93(t,J=6.0Hz,2H);13C NMR(150MHz,CDCl3/CS2 with Cr(acac)3as relaxation reagent)δ155.2,151.2,147.9,147.8,146.7,146.6,146.4,146.34,146.32,145.9,145.5,145.4,145.3,145.2,144.7,144.6,143.3,143.1,142.9,142.8,142.5,142.4,142.0,141.9,141.7,141.5,141.2,139.6,139.3,138.3,128.4,128.0,126.2,124.4,122.9,70.9,70.2,67.9,65.0,33.8;FT-IRν/cm-12863,1716,1559,1507,1331,1218,1162,1127,884,703,527;UV-vis(CHCl3)λmax/nm 258,313,433,697;MALDI-TOF MS m/z calcd for C78H13F3O[M]-1022.0924,found1022.0929。
以上实施例描述了本发明的基本原理、主要特征及优点,本行业的技术人员应该了解,本发明不受上述实施例的限制,上述实施例和说明书中描述的只是说明本发明的原理,在不脱离本发明原理的范围下,本发明还会有各种变化和改进,这些变化和改进均落入本发明保护的范围内。
Claims (3)
2.根据权利要求1所述的钯催化的多米诺环化反应制备[60]富勒烯并三环二氢萘类衍生物的方法,其特征在于具体步骤为:将[60]富勒烯、炔系芳基碘化物、1,2-双(二苯基膦基)苯、三(二亚苄基丙酮)二钯和Cs2CO3加入到干燥的史莱克管中,再加入无水1,2-二氯苯,在氮气气氛下,将其密封并超声使固体完全溶解,然后转移至110~130℃的油浴中进行加热反应,反应完成后冷却至室温,将反应液经快速柱层析滤去不溶物,先用CS2作为洗脱剂进行洗脱收集未反应的[60]富勒烯,再将洗脱剂切换至CS2/DCM混合物进行洗脱得到目标产物[60]富勒烯并三环二氢萘类衍生物。
3.根据权利要求1所述的钯催化的多米诺环化反应制备[60]富勒烯并三环二氢萘类衍生物的方法,其特征在于:所述[60]富勒烯、炔系芳基碘化物、1,2-双(二苯基膦基)苯、三(二亚苄基丙酮)二钯和Cs2CO3的投料摩尔比为1:2~4:0.2~0.3:0.1~0.15:2。
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