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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2206335Generated: November 2, 2026

rel-(2R,6S)-2,6-dimethylpiperazine → HCID 178461499, compound

https://huagongshe.com/reaction/2206335

Reaction equation

Participants

RoleNameHCIDCharge
Reactantrel-(2R,6S)-2,6-dimethylpiperazineHCID 6950261—
ReactantHCID 178519593HCID 178519593—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 178461499HCID 178461499—

Reaction Conditions

Temperature100 °C

Reaction Steps

6-Chloro-2-hydroxynicotinaldehyde (1.06 g, 6.76 mmol) was dissolved in DMSO (20 mL) at room temperature. The solution was treated with cis-2,6-dimethylpiperazine (1.16 g, 10.18 mmol) at room temperature. The reaction mixture was stirred at 100° C. for 3 hours and cooled to room temperature to yield crude 6-(cis-3,5-dimethylpiperazin-1-yl)-2-hydroxynicotinaldehyde. MS m/z 236 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09371336B2
Source datasetuspto-grants-2016_06
ORD IDord-4316fbdb8b17406393611c7d145f0ef0
Source noteuspto-grants-2016_06