Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1504589Generated: October 30, 2026

Piperidin-4-ol → HCID 69277538, compound

https://huagongshe.com/reaction/1504589

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidin-4-olHCID 79341—
Reactant6-ChloronicotinamideHCID 80456—
SolventDiisopropylethylamineHCID 81531—
ProductHCID 69277538HCID 6927753875%

Reaction Conditions

Temperature110 °C

Reaction Steps

To the solution of 6-chloronicotinamide (5.0 g, 32 mmol) in DIPEA (50 mL), piperidin-4-ol (3.2 mg, 32 mmol) was added and the mixture was stirred at 110° C. for 8 h. The reaction mixture was concentrated under reduced pressure to afford the crude product. The residue was further purified by silica gel chromatography (DCM: MeOH=20:1) to afford the title compound (5.3 g, 75%) as a yellowish solid. [LCMS RtB=1.39 min, [M+H]+=222.1].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09216182B2
Source datasetuspto-grants-2015_12
ORD IDord-88dc13fef20948749c6d513f6cec1e0c
Source noteuspto-grants-2015_12