HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 602224Generated: October 31, 2026
Dimethylformamide → HCID 67067122, compound
https://huagongshe.com/reaction/602224
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Ethylparaben | HCID 8434 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-{[(6-Bromohexyl)oxy]methyl}-3-methyloxetane | HCID 14434631 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 67067122 | HCID 67067122 | 80.6% |
Reaction Steps
A mixture of 3-[(6-bromohexyloxy)methyl]-3-methyloxetane (84 g), ethyl 4-hydroxybenzoate (50 g), potassium carbonate (50 g) and dimethyl formamide (600 mL) was stirred at 90° C. for 4 hours. Water was added to the reaction mixture to terminate the reaction and, after extraction with ethyl acetate, the liquid extract was washed with an aqueous solution of 2N-sodium hydroxide and water successively, and the organic layer was dried over anhydrous magnesium sulfate. The residues obtained by distilling off the solvent were purified on silica gel chromatography (toluene/ethyl acetate=8/2), to obtain ethyl 4-[6-(2-methyloxetane-3-ylmetoxy)hexyloxy)benzoate (85 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | USRE042221E1 |
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| Source dataset | uspto-grants-2011_03 |
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| ORD ID | ord-925257c127de449681816999e14e5586 |
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| Source note | uspto-grants-2011_03 |
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