Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 717625Generated: October 30, 2026

1,4-Dioxane → HCID 46199367, compound

https://huagongshe.com/reaction/717625

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-DioxaneHCID 31275—
ReactantEthyl 3-(3-(4-octylphenyl)ureido)propanoateHCID 66615004—
ProductHCID 46199367HCID 4619936765.5%

Reaction Steps

To a solution of the product of Step A (0.05 g; 0.143 mmol) in dioxane (1 ml) 2N KOH (0.36 ml; 0.72 mmol) was added and the mixture was refluxed for 15 min, cooled to room temperature and evaporated to dryness under reduced pressure. The residue was diluted to 2 ml with H2O and filtered. The filtrate was acidified to pH ˜4 with citric acid. The solid formed was filtered off, washed with H2O (3×2 ml), dried in vacuo to give the title compound (0.03 g; 65%), as a colourless solid. 1H-NMR (CD3OD+CDCl3) 7.16 (d, 2H, J=8.4 Hz); 7.0 (d, 2H, J=8.4 Hz); 4.21 (s, CD3OH); 3.4 (t, 2H, J=6.7 Hz); 2.73 (m, 4H); 2.5-2.44 (m, 4H); 1.5 (m, 2H); 1.2 (m, 10H); 0.81 (m, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193716B2
Source datasetuspto-grants-2015_11
ORD IDord-1956ca2cf9e64806bceeadd03ba1f5de
Source noteuspto-grants-2015_11