Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 716709Generated: October 30, 2026

1-(tert-Butoxycarbonyl)piperidine-4-carboxamide → HCID 71207840, compound

https://huagongshe.com/reaction/716709

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(tert-Butoxycarbonyl)piperidine-4-carboxamideHCID 2735646—
Reactant2-Bromo-1-(4-methylsulfanylphenyl)ethanoneHCID 2737523—
Solvent2(1H)-Pyrimidinone, tetrahydro-1,3-dimethyl-HCID 81646—
ProductHCID 71207840HCID 7120784025.1%

Reaction Conditions

Temperature145 °C

Reaction Steps

2-Bromo-1-[4-(methylsulfanyl)phenyl]ethanone (5 g, 19.15 mmol) and tert-butyl 4-carbamoylpiperidine-1-carboxylate (4.37 g, 19.15 mmol) were dissolved in DMPU (40.8 mL) and heated to 145° C. for 15 min. The resulting solution was then cooled to room temperature, partitioned between aqueous LiCl and ethyl acetate. The combined organics were dried over sodium sulfate and concentrated in vacuo. The resulting crude oil was purified using silica gel chromatography (300 g, using 20-80% ethyl acetate in hexane gradient) to yield 1.8 g of the desired product as a yellow oil. LCMS (M+1)=375.40

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193697B2
Source datasetuspto-grants-2015_11
ORD IDord-5c00385fa3474bff98ae15ed7735f3ed
Source noteuspto-grants-2015_11