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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2377009Generated: October 30, 2026

Hydrochloric Acid → [2-({4-[(E)-2-(4-fluorophenyl)vinyl]phenyl}sulfonyl)benzyl]amine

https://huagongshe.com/reaction/2377009

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 21099479HCID 21099479—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
Product[2-({4-[(E)-2-(4-fluorophenyl)vinyl]phenyl}sulfonyl)benzyl]amineHCID 21099441—

Reaction Steps

2-Methyl-N-[2-({4-[(E)-2-(4-fluorophenyl)vinyl]phenyl}sulfonyl)benzyl]propane-2-sulfinamide (Example 177, 285 mg, 0.6 mmol) was dissolved in methanol (5 mL) and 4N HCl in dioxane (5 mL) and stirred overnight at room temperature. The solvent was removed in vacuo and the residue triturated with diethyl ether to give the title compound as the hydrochloride salt (221 mg, 90%). δH (500 MHz, d6 DMSO): 8.46-8.38 (3H, m), 8.13 (1H, d, J=7.8 Hz), 7.89 (2H, d, J=8.3 Hz), 7.84-7.78 (3H, m), 7.71-7.67 (4H, m), 7.45 (1H, d, J=16.5 Hz), 7.30 (1H, d, J=16.5 Hz), 7.23 (2H, t, J=8.7 Hz), 4.28 (2H, s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07468393B2
Source datasetuspto-grants-2008_12
ORD IDord-62af54f4097d4b0ba70f08b209341814
Source noteuspto-grants-2008_12