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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1717591Generated: November 3, 2026

Hydrochloric Acid → HCID 59469139, compound

https://huagongshe.com/reaction/1717591

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 86621267HCID 86621267—
SolventAcetonitrileHCID 6342—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 59469139HCID 5946913927.3%

Reaction Steps

To the 1,1-dimethylethyl [{1-({3,4-difluoro-2-[(2-fluoro-4-iodophenyl)amino]phenyl}carbonyl)-3-fluoroazetidin-3-yl]methyl}ethylcarbamate (19.0 mg, 0.031 mmol) in acetonitrile (1.0 mL) added a solution 4.0N hydrogen chloride in dioxane (1.0 mL). After 1.5 hr the solution was concentrated in vacuo. The residue was purified by preparative reverse phase HPLC to afford the title compound (4.30 mg, 27%). 1H NMR (400 MHz, CDCl3): 8.25 (s, 1H), 7.33 (dd, 1H), 7.33-7.25 (m, 1H), 7.18-7.14 (m, 1H), 6.84-6.77 (m, 1H), 6.63-6.58 (m, 1H), 4.33-4.05 (br m, 4H), 3.07-2.95 (br m, 2H), 2.65 (q, 2H), 1.08 (t, 3H); MS (EI) for C19H18F4IN3O: 508 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07803839B2
Source datasetuspto-grants-2010_09
ORD IDord-7278c70b161c41b4ba492a675cae5275
Source noteuspto-grants-2010_09