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CAS No. : | 164461-18-1 | MDL No. : | MFCD04974062 |
Formula : | C16H11BO2 | Boiling Point : | - |
Linear Structure Formula : | (HO)2BC16H9 | InChI Key : | MWEKPLLMFXIZOC-UHFFFAOYSA-N |
M.W : | 246.07 | Pubchem ID : | 5084102 |
Synonyms : |
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Chemical Name : | Pyren-1-ylboronic acid |
Signal Word: | Warning | Class: | N/A |
Precautionary Statements: | P261-P305+P351+P338 | UN#: | N/A |
Hazard Statements: | H315-H319-H335 | Packing Group: | N/A |
GHS Pictogram: |
* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
69% | With tetrakis(triphenylphosphine) palladium(0); potassium carbonate; In ethanol; water; toluene;Inert atmosphere; Reflux; | Compound 2586 synthesis: with intermediate 1 - 1 synthesis, to obtain 27.4g compound 256 (yield 69percent)._: The 9 - anthracene boric acid (10mmol), 1 - bromo -4 iodine naphthalene (10mmol), potassium carbonate (30mmol), four-triphenylphosphine palladium (0.1mmol) are sequentially added to the toluene, ethanol, water in the mixed solution in the reaction temperature under the protection of nitrogen to reflux the reaction overnight. The reaction cooling to room temperature a large number of solid is separated out filtering for products obtained toluene baggy air dissolved completely after-filtration, filtrate cooling crystallization product is obtained 219 - 1 (yield 65percent). |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
87.68% | With tetrakis(triphenylphosphine) palladium(0); potassium carbonate; In ethanol; water; toluene; for 8h;Inert atmosphere; Reflux; | In the 1L three bottles, 1-pyrene boronic acid (49.2 g, 0.20 mol) was added, <strong>[57381-43-8]2,5-dibromobenzoic acid methyl ester</strong> (61.7 g, 0.21 mol) potassium carbonate (55.2 g, 0.40 mol) 165.6 g of water, Pd (PPh3) 4 (1.156 g, 1.0 mmol) Toluene (400 mL), Anhydrous ethanol (100mL), N2 protection, heating to reflux, incubation reaction 8 hours, Stop the reaction, cool to 25 ° C, liquid separation, collecting organic phase, washed to neutral, The organic phase was depressurized to remove the solvent, purified by pure toluene column chromatography, toluene, Anhydrous ethanol recrystallization, To give intermediate 1-1 (yield 87.68percent) |