HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 855059Generated: October 30, 2026
Sodium ethoxide → HCID 69518884, compound
https://huagongshe.com/reaction/855059
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium ethoxide | HCID 2723922 | — |
| Reactant | ethyl 8-(iodomethyl)-6-methyl-2-(trifluoromethyl)-2H-chromene-3-carboxylate | HCID 69517689 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 69518884 | HCID 69518884 | 98% |
Reaction Steps
The ethyl 8-(iodomethyl)-6-methyl-2-(trifluoromethyl)-2H-chromene-3-carboxylate prepared as in Example 605e, Step 2 (0.2 g, 0.47 mmole) was dissolved in methanol (5 mL) and the solution was cooled to 0° C. (ice bath). Sodium ethoxide (0.10 g, 1.41 mmole) was added dropwise to the above solution, which was stirred for 2 hours at 0° C. The solution was warmed to room temperature and stirred for an additional 2 hours. The reaction was condensed in vacuo to give a yellow oil (0.16 g, 98%). No further purification was performed: GCMS m/z 344.00 (M+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07259266B2 |
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| Source dataset | uspto-grants-2007_08 |
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| ORD ID | ord-4b21366376ae4c69951d6282c1e5caf9 |
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| Source note | uspto-grants-2007_08 |
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