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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1961465Generated: October 31, 2026

Piperidine → HCID 66634229, compound

https://huagongshe.com/reaction/1961465

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantHCID 66633913HCID 66633913—
ProductHCID 66634229HCID 6663422963.3%

Reaction Conditions

Temperature80 °C

Reaction Steps

In a screw cap pressure tube ethyl 4-chloro-2-methyl-1,8-naphthyridine-3-carboxylate (250 mg, 1.0 mmol) was suspended in piperidine (2.0 ml, 20 mmol). The tube was sealed and the mixture heated to 80° C. for 1.0 h. The mixture was then adsorbed on silica and chromatographed (CH2Cl2/MeOH 98:2→97:3) giving 189.4 mg (63%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415333B2
Source datasetuspto-grants-2013_04
ORD IDord-52dacb5d0a614a6d9126c4c4f85335b2
Source noteuspto-grants-2013_04