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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1827140Generated: October 29, 2026

2,3-Dichloropyrazine → HCID 10269934, compound

https://huagongshe.com/reaction/1827140

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,3-DichloropyrazineHCID 78575—
Reactant4-Aminomethyl-1-N-Cbz-piperidineHCID 21955499—
ProductHCID 10269934HCID 10269934—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of benzyl 4-(aminomethyl)piperidine-1-carboxylate (EXAMPLE 13, Step 1) (1.25 g, 5.04 mmol) and 2,3-dichloropyrazine (0.25 g) was heated to 100° C. for 1 h. The reaction mixture was cooled and partitioned between EtOAc and pH5.2 citrate buffer. The organic layer was washed with brine, dried over anhydrous sodium sulfate, and the solvent evaporated to give a crude product. Purification by flash column chromatography (5–50% EtOAc hexane) afforded the title compound. M.S (M+1): 361.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07053089B2
Source datasetuspto-grants-2006_05
ORD IDord-0ca57446fa1745ac96a402da8e9025c1
Source noteuspto-grants-2006_05