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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 591707Generated: October 31, 2026

Dimethylcarbamoyl Chloride → HCID 55221038, compound

https://huagongshe.com/reaction/591707

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylcarbamoyl ChlorideHCID 6598—
ReactantTriethylamineHCID 8471—
ReactantPiperidin-4-olHCID 79341—
SolventTetrahydrofuranHCID 8028—
ProductHCID 55221038HCID 55221038—

Reaction Steps

To a solution of 4-hydroxypiperidine (5.0 g, 49 mmol) in THF (70 mL) was added triethylamine (14.4 mL, 103 mmol) and dimethylcarbamyl chloride (9.0 mL, 98 mmol) slowly. The mixture was stirred at room temperature for 1.5 hours. The white precipitate was filtered off, washed with THF. The THF solution was concentrated to dryness then purified with column chromatography (SiO2, MeOH/CH2Cl2=1:19) to afford 4-hydroxypiperidine-1-carboxylic acid dimethylamide as colorless oil. Yield: 7.8 g (94%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09238640B2
Source datasetuspto-grants-2016_01
ORD IDord-f8146b9b52824e8b8365b5fd23c32e94
Source noteuspto-grants-2016_01