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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1617552Generated: October 30, 2026

Hydrochloric Acid → HCID 66668689, compound

https://huagongshe.com/reaction/1617552

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 67015529HCID 67015529—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66668689HCID 66668689—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 3-(4-bromo-phenyl)-1-(2-methoxy-pyridin-4-yl)-3-o-tolyl-propan-1-one (example 109, step 1; 190 mg) in dioxane (9 mL) was added concentrated hydrochloric acid (1 mL) and the mixture was heated to 100° C. for 2 h. The solution was cooled to rt and added to a mixture of water and EtOAc. The inorganic phase was extracted with EtOAc and the combined organic phases were washed with brine, dried over Na2SO4, filtered and concentrated in vacuo to yield the crude title compound as a white foam, MS (ESI+): m/z=396.1 ([M+H]+, 1Br).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765730B2
Source datasetuspto-grants-2014_07
ORD IDord-61cc80ec492249b4a8dacb6870707937
Source noteuspto-grants-2014_07