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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2353561Generated: November 1, 2026

Piperidine → HCID 50882150, compound

https://huagongshe.com/reaction/2353561

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantOxalyl chlorideHCID 65578—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 11342430HCID 11342430—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 50882150HCID 5088215069.5%

Reaction Steps

N-[5-tert-Butyl-2-methoxy-3-(piperidine-1-carbonyl)-phenyl]-2-[4-(2-morpholin-4-yl-ethoxy)-naphthalen-1-yl]-2-oxo-acetamide (31) 26 mg (0.049 mmol) of the compound obtained above was converted to the acid chloride by reaction with oxalyl chloride (54 μl, 0.5 mmol) in 0.5 mL DCM in the presence of a catalytic amount of DMF (rt, 2h). After removal of the solvent, the crude acid chloride was dissolved in 1 mL DCM. DIEA (0.2 mmol) was added, followed by the addition of piperidine (0.1 mmol). The resulting mixture was stirred at rt overnight. Aqueous work-up and purification by LC-MS resulted in 7.6 mg pure product. Calculated mass=602. Observed mass=602

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07749999B2
Source datasetuspto-grants-2010_07
ORD IDord-8cb7e38b225b4f33ac8b860ab8b2b16e
Source noteuspto-grants-2010_07