HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1454616Generated: October 31, 2026
Potassium Carbonate → HCID 21875741, compound
https://huagongshe.com/reaction/1454616
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-Methyl-2-nitroaniline | HCID 69038 | — |
| Reactant | 2-(4-Bromophenyl)ethanol | HCID 72851 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 21875741 | HCID 21875741 | 21% |
Reaction Steps
A mixture of 2-nitro-3-methylaniline (Newman, M. S.; Kannan R. J. Org. Chem., 1976, 41, 3356., 1.9 g, 12.4 mmol), 4-bromophenylethyl alcohol (2.5 g, 12.4 mmol), K2CO3 (1.7 g, 12.4 mmol) and Cul (230 mg, 1.24 mmol) was placed in a sealed tube and heated at 200° C. for 2 h. After cooling, the mixture was poured into water (100 mL) and extracted with ethyl acetate (300 mL). The organic layer was washed with 2N aqueous NaOH (100 mL) and brine (100 mL), then dried (Na2SO4), and concentrated. Purification by flash column chromatography on silica gel eluting with hexane/ethyl acetate (1:1) to afford 700 mg (21%) of the title compound as an orange oil: 1H-NMR (CDCl3) δ 7.77 (1H, br.s), 7.09-7.45 (6H, m), 6.69 (1H, d, J=6.3 Hz), 3.83 (2H, t, J=6.6 Hz), 2.82 (2H, t, J=6.6 Hz), 2.59 (3H, s).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07479564B2 |
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| Source dataset | uspto-grants-2009_01 |
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| ORD ID | ord-a5b76d42dd484df5beaac705d0e6c57a |
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| Source note | uspto-grants-2009_01 |
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