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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1399829Generated: November 2, 2026

4-Aminotetrahydropyran → HCID 65341357, compound

https://huagongshe.com/reaction/1399829

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-AminotetrahydropyranHCID 419223—
Reactant4-Bromo-2-fluoro-1-nitrobenzeneHCID 2783362—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 65341357HCID 6534135790.9%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of 4-bromo-2-fluoro-1-nitrobenzene (2 g, 9.137 mmol) in DMF (10 mL) was added tetrahydro-2H-pyran-4-amine (1.108 g, 10.964 mmol) and TEA (2.772 g, 27.410 mmol). The reaction mixture was heated at 120° C. in microwave reactor for 30 mins. The reaction mixture was diluted with H2O then extracted with EA. The combined organic layers were dried over sodium sulfate, filtered and concentrated to yield a crude product (2.5 g) which was used in next step without further purification. LCMS (m/z): 301.0 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08906900B2
Source datasetuspto-grants-2014_12
ORD IDord-a6d0dab91347425896a7d222153bbc40
Source noteuspto-grants-2014_12