HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 430743Generated: October 30, 2026
Ammonium Chloride → HCID 11473887, compound
https://huagongshe.com/reaction/430743
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Diphenylmethanethiol | HCID 138160 | — |
| Reactant | HCID 18351661 | HCID 18351661 | — |
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 11473887 | HCID 11473887 | 85% |
Reaction Steps
Under argon atmosphere, diphenylmethanethiol (121 mg) was dissolved in DMF (2 ml) and the solution was stirred at room temperature. To this solution, potassium t-butoxide (81 mg) and 3-chloromethyl-7-methoxybenzofuran (118 mg) were added and the solution was stirred at room temperature. After confirming vanishment of the materials, the reaction solution was poured into saturated aqueous ammonium chloride solution (5 ml) and the resulting solution was extracted three times with ethyl acetate (10 ml). The organic layers were combined and washed with saturated brine, followed by drying the resultant over sodium sulfate. After removing the sodium sulfate by filtration, the solvent was removed under reduced pressure and the residue was purified by column chromatography (solvent: hexane/ethyl acetate=20/1) using silica gel to obtain the desired compound (183 mg, yield: 85%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06323235B1 |
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| Source dataset | uspto-grants-2001_11 |
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| ORD ID | ord-524298e2390d44b689341033d07e05d1 |
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| Source note | uspto-grants-2001_11 |
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