HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1383546Generated: October 31, 2026
Potassium Carbonate → HCID 21716330, compound
https://huagongshe.com/reaction/1383546
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Isovanillin | HCID 12127 | — |
| Reactant | (Bromomethyl)cyclopentane | HCID 12723264 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 21716330 | HCID 21716330 | 73.5% |
Reaction Steps
A stirred solution of 3-hydroxy-4-methoxy-benzaldehyde (5.74 g) in dry dimethylformamide (50 mL) is treated with cyclopentylmethyl bromide (7.34 g) and potassium carbonate (15 g), and the solution is heated at 60° C. for 24 hours. After cooling and filtration, the solution is evaporated to low bulk and dissolved in ethyl acetate (100 mL). The organic solution is washed with aqueous sodium hydroxide solution (4×50 mL; 2 N) and water (2×50 mL), dried over magnesium sulfate, and evaporated to give 3-cyclopentylmethoxy-4-methoxybenzaldehyde (6.5 g) in the form of a light brown oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06255326B1 |
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| Source dataset | uspto-grants-2001_07 |
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| ORD ID | ord-7018785340974f7baaf81773ce8a3f9f |
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| Source note | uspto-grants-2001_07 |
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