HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1885042Generated: November 1, 2026
Dimethylformamide → HCID 154041401, compound
https://huagongshe.com/reaction/1885042
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 154041398 | HCID 154041398 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 154041401 | HCID 154041401 | 82% |
Reaction Steps
(E)-1-(4-methanesulfonyl-benzylidene)-3,4-dihydro-1H-naphthalene-2-one oxime (25 mg, 0.076 mmol), benzyl bromide (0.022 ml, 0.18 mmol) and potassium carbonate (0.032 g, 0.23 mmol) were added into dimethylformamide (1.0 ml). Then, the solution was stirred at 95-100° C. for 48 hours, and cooled to room temperature. Again, water and dichloromethane were added, and an organic layer was separated, washed with water and brine, and dried over anhydrous magnesium sulfate and then concentrated under reduced pressure to remove organic solvent. The residue was purified through silica gel column chromatography (eluent: ethyl acetate/n-hexane=1/3, v/v). As a result, 26 mg of the present compound (productive yield 82%) was obtained as a white solid crystal.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06768019B2 |
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| Source dataset | uspto-grants-2004_07 |
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| ORD ID | ord-fd81f940e5354b86997f35f51f17a8c5 |
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| Source note | uspto-grants-2004_07 |
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