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CAS No. : | 104-55-2 | MDL No. : | MFCD00007000 |
Formula : | C9H8O | Boiling Point : | - |
Linear Structure Formula : | (C6H5)(CH)2CHO | InChI Key : | KJPRLNWUNMBNBZ-QPJJXVBHSA-N |
M.W : | 132.16 | Pubchem ID : | 637511 |
Synonyms : |
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Chemical Name : | 3-Phenylacrylaldehyde |
Signal Word: | Warning | Class: | N/A |
Precautionary Statements: | P261-P280-P305+P351+P338 | UN#: | N/A |
Hazard Statements: | H315-H317-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 |
---|---|---|
77% | With oxygen; potassium hydroxide; In dimethyl sulfoxide; at 120℃; under 760.051 Torr; for 12h;Green chemistry; | General procedure: A mixture of benzamidine hydrochloride 1a (0.25mmol), cinnamaldehyde 2a (0.30mol) and KOH (0.50mmol, 2equiv.) was stirred in DMSO (1.0mL) under 1atm O2 atmosphere at 120°C for 12h. After completion of the reaction (monitored by TLC), water (10mL) was added to the reaction mixture, and the resulting mixture was extracted with ethyl acetate. The combined organic layers were then dried over MgSO4, filtered, and then concentrated in vacuo. The residue was purified by flash chromatography on silica gel to give the desired product 3aa as a white solid (using the mixture of petroleum ether and ethyl acetate as eluents). |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
65% | With oxygen; potassium hydroxide; In dimethyl sulfoxide; at 120℃; under 760.051 Torr; for 12h;Green chemistry; | General procedure: A mixture of benzamidine hydrochloride 1a (0.25mmol), cinnamaldehyde 2a (0.30mol) and KOH (0.50mmol, 2equiv.) was stirred in DMSO (1.0mL) under 1atm O2 atmosphere at 120°C for 12h. After completion of the reaction (monitored by TLC), water (10mL) was added to the reaction mixture, and the resulting mixture was extracted with ethyl acetate. The combined organic layers were then dried over MgSO4, filtered, and then concentrated in vacuo. The residue was purified by flash chromatography on silica gel to give the desired product 3aa as a white solid (using the mixture of petroleum ether and ethyl acetate as eluents). |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
In ethanol; at 70 - 80℃; for 3h; | General procedure: The mixture of <strong>[78364-55-3]6-fluoro-2-hydrazinylbenzo[d]thiazole</strong> (2) (0.01 mol) and benzalde-hyde/substituted benzaldehyde (0.01 mol) was reuxed in ethanol (15 ml) at 70?80 °C for 3 h. The separated product obtained was ltered off, washed withdistilled water and recrystallized from methanol to give the correspondinghydrazone. The product obtained was further dissolved in acetic acid (20 ml) atroom temperature followed by the addition of sodium acetate (0.5 g). Bromine(2 mmol) in acetic acid (10 ml) was added dropwise to the reuxing reactionmixture. After 1 h, the mixture was poured onto crushed ice (100 g). The precipitateobtained was ltered off and crystallized from ethanol-dimethylformamide (1:1) togive crystals of (3a?3t). |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
80% | With bis[dichloro(pentamethylcyclopentadienyl)iridium(III)]; In toluene; at 120℃; for 12h;Inert atmosphere; | Under nitrogen atmosphere, <strong>[39549-79-6]2-amino-4-methylbenzamide</strong> (150 mg, 1 mmol), [Cp*IrCl2]2 (8 mg, 0.01 mmol, 1 molpercent), toluene (1.0 mL), cinnamaldehyde (132 mg, 1 mmol)Add to a 25 mL Schlenk reaction flask.The mixture was reacted at 120°C for 12 hours and then cooled to room temperature.The solvent was removed in vacuo under reduced pressure and then purified by column chromatography (developer: ethyl acetate/petroleum ether) to give the pure target compound, yield: 80percent. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
86% | With bis[dichloro(pentamethylcyclopentadienyl)iridium(III)]; In toluene; at 120℃; for 12h;Inert atmosphere; | Under nitrogen protection, <strong>[5900-59-4]2-amino-4-chlorobenzamide</strong> (171 mg, 1 mmol), [Cp*IrCl2]2 (8 mg, 0.01 mmol, 1 molpercent), toluene (1.0 mL), cinnamaldehyde (132 mg, 1 mmol)Add 25mL Schlenk reaction flasks one by one.The mixture was reacted at 120°C for 12 hours and then cooled to room temperature.The solvent was removed in vacuo under reduced pressure and then purified by column chromatography (developer: ethyl acetate/petroleum ether) to give the pure target compound in a yield of 86 |