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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1505927Generated: November 1, 2026

Piperidine → HCID 58266651, compound

https://huagongshe.com/reaction/1505927

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantTriethylamineHCID 8471—
ReactantIsothiazole, 5-bromo-3-(bromomethyl)-HCID 21698464—
SolventDichloromethaneHCID 6344—
ProductHCID 58266651HCID 5826665197%

Reaction Steps

5-Bromo-3-bromomethylisothiazole (1.92 g, 7.5 mmol), triethylamine (1.57 mL, 11.2 mmol) and piperidine (1.5 mL, 15.0 mmol) in DCM (10 mL) were stirred for 16 h at ambient temperature. The reaction mixture was partitioned between water (50 mL) and ethyl acetate (75 mL). The organic phase was separated, dried over anhydrous sodium sulfate, filtered and evaporated in vacuo to afford the title compound as a colourless oil (1.49 g, 97%) that was used in the next step without further purification. 1H NMR (CDCl3, 400 MHz): 7.25 (s, 1H), 3.59 (s, 2H), 2.46-2.33 (m, 4H), 1.62-1.53 (m, 4H), 1.48-1.38 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09216980B2
Source datasetuspto-grants-2015_12
ORD IDord-0a3117ba41164c609469242eb75ecb29
Source noteuspto-grants-2015_12