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CAS No. : | 1361227-58-8 | MDL No. : | MFCD28137969 |
Formula : | C25H15Br | Boiling Point : | - |
Linear Structure Formula : | - | InChI Key : | UIUSRIQSFHZPSQ-UHFFFAOYSA-N |
M.W : | 395.29 | Pubchem ID : | 21032472 |
Synonyms : |
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Signal Word: | Warning | Class: | N/A |
Precautionary Statements: | P280-P305+P351+P338 | UN#: | N/A |
Hazard Statements: | H302 | 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 |
---|---|---|
94% | With tetrakis(triphenylphosphine) palladium(0); potassium carbonate; In tetrahydrofuran; water; for 30h;Schlenk technique; | The structural formula and synthesis route of compound 1-112 are shown in the following formula:In a 200mL Schlenk bottle,3-bromo-9,9'-spirobifluorene 3.95 g (10.00 mmol) was added,2-Bactofurazine borate 2.72 g (10.00 mmol),Tetrakis(triphenylphosphine) palladium 0.26 g (0.23 mmol),Anhydrous potassium carbonate 2.76g (20.0mmol),Tetrahydrofuran 50mL,Water 8mL,Under argon gas protection,The reaction was stirred at 70C for 30 hours.The reaction is complete.Evaporate the solvent,With 50mL twoChloroform and 50mL of water dissolve the residue,Washed,Separate the organic layer,The aqueous layer was extracted twice with 15 mL of dichloromethane.Combine organic layers,Wash twice with neutral to 50mLAfter the solvent is evaporated,The residue was separated by column chromatography (350 mesh silica gel,The eluent is petroleum ether:Chloroform = 2.5:1 (V/V),The solvent was distilled off and after drying, 5.11 g of white crystals were obtained with a yield of 94%.MS(EI): m/z 542.21 [M+].Elemental Analysis Calculated Value for C43H26 (%): C 95.17, H 4.83; Found: 95.19, H4.80. |