HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 965828Generated: October 30, 2026
Hydrochloric Acid → HCID 22313365, compound
https://huagongshe.com/reaction/965828
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1,2-Epoxybutane | HCID 7834 | — |
| Reactant | Phenol, 2,4-diiodo- | HCID 72858 | — |
| Reactant | Calcium diethanolate | HCID 6451473 | — |
| Product | HCID 22313365 | HCID 22313365 | 67% |
Reaction Steps
A suspension of calcium ethoxide (816 mg, 6.3 mmol), butene oxide (5.2 mL, 93 mmol) and 2,4-diiodophenol (2.17 g, 6.3 mmol) is heated in a sealed flask at 80° C. for 18 h. The reaction mixture is allowed to cool, poured into 1N HCl and extracted three times with CH2Cl2. The combined organic extracts are dried (Na2SO4), filtered and concentrated in vacuo. The resulting material is purified by column chromatography (two columns, step gradient of 30-40-50% CH2Cl2 in hexanes) to give 1-(2,4-diiodophenoxy)butan-2-ol as a clear oil (1.73 g, 67%).1H NMR (400 MHz, CDCl3) δ 8.04, 7.56, 6.57, 4.03, 3.9, 3.84, 2.42, 1.65, 1.04.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06951868B2 |
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| Source dataset | uspto-grants-2005_10 |
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| ORD ID | ord-bed01c683b224cb58643c9f760f653fd |
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| Source note | uspto-grants-2005_10 |
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