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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 588258Generated: October 30, 2026

Hydrochloric Acid → HCID 66654207, compound

https://huagongshe.com/reaction/588258

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 66656070HCID 66656070—
ProductHCID 66654207HCID 66654207173.7%

Reaction Steps

3-{2-[4-(2,6-Dichloro-phenylamino)-phenyl]-morpholin-4-yl}-propionic acid tert-butyl ester (0.36 g; 0.80 mmol) was treated with HCl in 1,4-dioxane (3.99 mL; 4.00 mol/L; 15.95 mmol) and stirred overnight at room temperature. The solvent was removed in vacuo and the residue treated with iPr2O. The formed precipitate was collected by filtration and dried in vacuo, overnight to afford 3-{2-[4-(2,6-Dichloro-phenylamino)-phenyl]-morpholin-4-yl}-propionic acid hydrochloride (0.30 g). 1H NMR (400 MHz, DMSO-d6) δ ppm 2.83-2.98 (1H, m) 2.98-3.20 (1H, m) 3.21-3.36 (1H, m) 3.38-3.48 (1H, m) 3.49-3.55 (1H, m) 3.97 (1H, t, J=12.6 Hz) 4.04-4.18 (1H, m) 4.72 (1H, d) 6.53 (1H, d) 7.14 (1H, d) 7.29 (1H, t, J=8.1 Hz) 7.57 (1H, d) 8.03 (1H, s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09227960B2
Source datasetuspto-grants-2016_01
ORD IDord-05d608c83aa44c3281e1cc3caeb7de9b
Source noteuspto-grants-2016_01