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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 911792Generated: October 29, 2026

Dimethylformamide → HCID 24764717, compound

https://huagongshe.com/reaction/911792

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
ReactantPiperidine, 1-(2-chloroethyl)-, hydrochlorideHCID 74826—
ReactantHCID 24764714HCID 24764714—
SolventWaterHCID 962—
ProductHCID 24764717HCID 2476471738.4%

Reaction Steps

A mixture of 3-(6-(4-methylthiazol-2-ylamino)-5-phenoxypyridin-3-ylthio)phenol (prepared according to Example 57; 70.0 mg, 0.172 mmol), potassium carbonate (71.2 mg, 0.515 mmol), 1-(2-chloroethyl)piperidine hydrochloride (31.6 mg, 0.172 mmol), and DMF (2 mL) was stirred at room temperature for 30 minutes and heated to 50° C. overnight. The reaction was cooled to room temperature and water (15 mL) was added and extracted with ether. A white precipitate formed in the ether layer and was filtered to afford N-(4-methylthiazol-2-yl)-3-phenoxy-5-(3-(2-(piperidin-1-yl)ethoxy)phenylthio)pyridin-2-amine (34.2 mg, 38.4% yield) as a white solid. 1H NMR (d6-DMSO) δ 9.56 (s, 1H), 8.29 (dd, 1H), 7.50 (dd, 1H), 7.28 (m, 2H), 7.11 (t, 1H), 7.00 (t, 1H), 6.82 (m, 2H), 6.65 (m, 1H), 6.58 (m, 1H), 6.54 (m, 1H), 6.35 (m, 1H), 3.79 (t, 2H), 2.23 (s, 3H), 2.17 (m, 4H), 2.12 (t, 2H), 1.38 (m, 4H), 1.31 (m, 2H); Mass spectrum (esi) m/z=519.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022223B2
Source datasetuspto-grants-2011_09
ORD IDord-6066de3628b64020ac7d83e49a4462f9
Source noteuspto-grants-2011_09