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CAS No.: | 100516-61-8 |
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Name: | hexaethynylbenzene |
Article Data: | 17 |
Molecular Structure: | |
Formula: | C18H6 |
Molecular Weight: | 222.246 |
Synonyms: | Hexaethinbenzol;InChI=1/C18H6/c1-7-13-14(8-2)16(10-4)18(12-6)17(11-5)15(13)9-3/h1-6;hexaethynylbenzene;benzene,hexaethynyl; |
Density: | 1.14±0.1 g/cm3(Predicted) |
Boiling Point: | 382.4±42.0 °C(Predicted) |
PSA: | 0.00000 |
LogP: | 1.57440 |
1,2,3,4,5,6-hexa(2-trimethylsilylethynyl)benzene
1,2,3,4,5,6-hexaethynylbenzene
Conditions | Yield |
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With potassium fluoride In 1,2-dimethoxyethane at 0℃; for 2.5h; | 99% |
With potassium fluoride; 18-crown-6 ether In 1,2-dimethoxyethane at 23℃; | |
With potassium fluoride; 18-crown-6 ether In 1,2-dimethoxyethane at 23℃; for 0.5h; Hydrolysis; |
2-Methyl-4-[pentakis-(3-hydroxy-3-methyl-but-1-ynyl)-phenyl]-but-3-yn-2-ol
1,2,3,4,5,6-hexaethynylbenzene
Conditions | Yield |
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With potassium tert-butylate In tert-butyl alcohol |
Conditions | Yield |
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With potassium fluoride; copper(l) iodide; triethylamine; bis-triphenylphosphine-palladium(II) chloride; 18-crown-6 ether 1.) 100 deg C, 72 h; 2.) glyme, 10 min; Yield given. Multistep reaction; |
1,2,3,4,5,6-hexaethynylbenzene
Conditions | Yield |
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With N-chloro-succinimide; tetrabutyl-ammonium chloride; silver carbonate In acetonitrile at 20℃; for 12h; | 63% |
iodobenzene
1,2,3,4,5,6-hexaethynylbenzene
Hexakis(phenylethynyl)benzene
Conditions | Yield |
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With copper(l) iodide; triethylamine; bis(triphenylphosphane)palladium(II) In 1,2-dimethoxyethane at 60℃; for 68h; Sonogashira cross coupling; | 41% |
1,2,3,4,5,6-hexaethynylbenzene
Bis(trimethylsilyl)ethyne
2,3,6,7,10,11-hexakis(trimethylsilyl)starphenylene
Conditions | Yield |
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dicarbonylcyclopentadienylcobalt for 19.5h; Heating; | 39% |
1,6-Bis(triisopropylsilyl)-1,3,5-hexatriyne
1,2,3,4,5,6-hexaethynylbenzene
Conditions | Yield |
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cyclopentadienyl-biscarbonyl-cobalt(I) In toluene for 16h; Heating; Irradiation; Yield given; |
Conditions | Yield |
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With dicarbonylcyclopentadienylcobalt In xylene for 8h; Cycloaddition; Heating; Irradiation; |
1,2,3,4,5,6-hexaethynylbenzene
dihexyl 6-bromoazulene-1,3-dicarboxylate
Conditions | Yield |
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With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); triethylamine In tetrahydrofuran for 18h; Sonogashira-Hagihara coupling; Heating; | 214 mg |
1,2,3,4,5,6-hexaethynylbenzene
4',5'-bis(butylthio)-4-iodotetrathiafulvalene
Conditions | Yield |
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With triethylamine; copper(l) iodide; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran at 20℃; for 5h; Sonogashira coupling; | 143 mg |