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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 965828Generated: October 30, 2026

Hydrochloric Acid → HCID 22313365, compound

https://huagongshe.com/reaction/965828

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,2-EpoxybutaneHCID 7834—
ReactantPhenol, 2,4-diiodo-HCID 72858—
ReactantCalcium diethanolateHCID 6451473—
ProductHCID 22313365HCID 2231336567%

Reaction Conditions

Temperature80 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06951868B2
Source datasetuspto-grants-2005_10
ORD IDord-bed01c683b224cb58643c9f760f653fd
Source noteuspto-grants-2005_10