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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 712721Generated: October 29, 2026

Acetyl chloride → HCID 117667258, compound

https://huagongshe.com/reaction/712721

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 117667564HCID 117667564—
SolventDimethylformamideHCID 6228—
ProductHCID 117667258HCID 11766725850.3%

Reaction Steps

To a solution of 3-bromo-5-((R)-piperidin-3-yloxy)-pyridine hydrochloride salt (525 mg, 1.8 mmol) in DMF (10 mL) is added acetyl chloride (0.19 mL, 2.7 mmol) and N,N-diisopropylethylamine (1.4 mL, 8.0 mmol). The mixture is stirred at room temperature for 16 h. The reaction is partitioned between H2O and EtOAc and the layers are separated. The aqueous is extracted with EtOAc and the combined organic layers are dried and concentrated. The crude product is purified by flash column chromatography to provide 271 mg of 1-[(R)-3-(5-bromo-pyridin-3-yloxy)-piperidin-1-yl]-ethanone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181272B2
Source datasetuspto-grants-2015_11
ORD IDord-5f1ee6166c274d3a90c7ff90473dadb9
Source noteuspto-grants-2015_11