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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 |
---|---|---|
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) |