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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1889720Generated: October 31, 2026

Diisopropylethylamine → HCID 58531471, compound

https://huagongshe.com/reaction/1889720

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant3,5-Dichloro-2-hydroxybenzenesulphonyl chlorideHCID 90078—
ReactantHCID 66616515HCID 66616515—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58531471HCID 5853147144.9%

Reaction Steps

To a solution of 2-(4-fluorophenyl)-N-(3-(phenethylthiomethyl)benzyl)ethanamine (70 mg, 0.184 mmol) in THF (3 mL) were added 3,5-dichloro-2-hydroxybenzenesulfonyl chloride (63 mg, 0.24 mmol) and N,N-diisopropylethylamine (0.1 mL, 0.55 mmol). The resulting reaction mixture was stirred at it for 1.5 h. The reaction mixture was concentrated and the residue was dissolved in MeOH. The mixture was purified by preparative HPLC. Fractions containing the desired product were combined, concentrated in vacuo and lyophilized to give the title compound (50 mg, 44%) as a white solid. 1H NMR (CDCl3) δ 9.15 (s, 1H), 7.55 (d, J=4.0 Hz, 1H), 7.45 (d, J=4.0 Hz, 1H), 7.34-7.15 (m, 9H), 6.98-6.89 (m, 4H), 4.40 (s, 2H), 3.70 (s, 2H), 3.35 (t, J=8.0 Hz, 2H), 2.86 (t, J=4.0 Hz, 2H), 2.69-2.63 (m, 4H). MS (ESI): 602.0 (M−H)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501992B2
Source datasetuspto-grants-2013_08
ORD IDord-aef54fc1208647259ea4bb9752417c50
Source noteuspto-grants-2013_08