HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 430772Generated: October 30, 2026
Hydrochloric Acid → HCID 18351822, compound
https://huagongshe.com/reaction/430772
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 3,3-Diphenylpropanol | HCID 29908 | — |
| Reactant | HCID 18351661 | HCID 18351661 | — |
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 18351822 | HCID 18351822 | 85.2% |
Reaction Steps
3,3-diphenyl-1-propanol (550 mg) was dissolved in DMF (5 ml) and the obtained solution was cooled to 0° C. To this solution, potassium t-butoxide (291 mg) was added and the solution was stirred at 0° C. for 10 minutes. To the reaction solution, 3-chloromethyl-7-methoxybenzofuran (339 mg) solution in DMF (4 ml) was added dropwise and the resulting solution was stirred at 0° C. for 30 minutes. After neutralizing the reaction solution with 1N hydrochloric acid, the solution was poured into water layer (50 ml) and extracted twice with ethyl acetate (20 ml). The organic layers were combined and washed with saturated brine, followed by drying 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=9/1) using silica gel to obtain the desired compound (547 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-ba5a23c38e384bde8f3136b741204946 |
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| Source note | uspto-grants-2001_11 |
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