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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2426067Generated: November 1, 2026

Dichloromethane → HCID 58707324, compound

https://huagongshe.com/reaction/2426067

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantDiisopropylethylamineHCID 81531—
Reactant2,4-Difluoro-1-(methylsulfonyl)benzeneHCID 2758336—
ReactantHCID 58707318HCID 58707318—
SolventDimethylformamideHCID 6228—
ProductHCID 58707324HCID 5870732415%

Reaction Steps

A solution of 1-(5-Fluoro-2-methoxy-3-methylphenyl)ethanamine (0.34 g, 1.87 mmol), 2,4-difluoro-1-methanesulfonyl-benzene (0.3 g, 1.56 mmol) and diisopropylethylamine (1.4 mL, 7.81 mmol) in N,N-dimethylformamide (10 mL) was stirred at 110° C. for 18 h. Dichloromethane was added (20 mL) and washed with water (2×20 mL), brine (20 mL), dried, and concentrated under reduced pressure to the crude compound which was purified by silica gel column (20% ethyl acetate in hexanes) to afford 5-fluoro-N-(1-(5-fluoro-2-methoxy-3-methylphenyl)ethyl)-2-(methylsulfonyl)benzenamine (83 mg, 14%): 1H NMR (400 MHz, CDCl3): δ 7.78 (dd, 1H), 7.07 (dd, 1H), 7.03 (dd, 1H), 6.53 (dd, 1H), 6.32 (dd, 1H), 4.82 (bs, 1H), 4.45 (m, 1H), 3.75 (s 3H), 3.07 (s, 3H), 2.41 (s, 3H), 1.48 (d, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07968538B2
Source datasetuspto-grants-2011_06
ORD IDord-9d7cac4ec23e403281f5d9e3fd13a815
Source noteuspto-grants-2011_06