HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 721024Generated: October 28, 2026
Veratryl alcohol → HCID 21890552, compound
https://huagongshe.com/reaction/721024
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Veratryl alcohol | HCID 7118 | — |
| Reactant | Triphosgene | HCID 94429 | — |
| Reactant | 4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2,3-dimethylaniline | HCID 21890439 | — |
| Reactant | Toluene triethylamine | HCID 22504574 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 21890552 | HCID 21890552 | 70.3% |
Reaction Steps
4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2,3-dimethylaniline (65 mg) was added to toluene/triethylamine=10/1 (7 ml), and the mixture was heated under reflux to prepare a solution. A solution of triphosgene (107 mg) in methylene chloride was then added to the solution, and the mixture was heated under reflux for 15 min. Subsequently, 3,4-dimethoxybenzyl alcohol (60 mg) was added thereto, and the mixture was further stirred with heating under reflux for 2 hr. After the completion of the reaction, the reaction solution was allowed to cool to room temperature before distilled water was added thereto. The mixture was subjected to separatory extraction with chloroform, followed by washing with a 1 N aqueous hydrochloric acid solution and saturated brine. The washed solution was dried over sodium sulfate and was concentrated. The residue was purified on a column using chloroform/methanol to give the title compound (73 mg, yield 55%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07135466B2 |
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| Source dataset | uspto-grants-2006_11 |
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| ORD ID | ord-011bfc712a4d4b1bac61a519750f8f91 |
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| Source note | uspto-grants-2006_11 |
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