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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2181152Generated: November 1, 2026

Galactaric acid → HCID 131724874, compound

https://huagongshe.com/reaction/2181152

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGalactaric acidHCID 3037582—
ReactantHCID 20781112HCID 20781112—
CatalystWaterHCID 962—
SolventEthanolHCID 702—
ProductHCID 131724874HCID 13172487462.4%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a stirred solution of (2S)-3-(2-pyrrolidin-2-ylvinyl)pyridine (120 mg, 0.689 mmol) in ethanol (2 mL), galactaric acid (72.4 mg, 0.344 mmol) was added. The mixture was heated at 70° C., sonicated and then water (1-2 drops) was added; this process was repeated until most of the solid dissolved. The remaining insoluble material was removed by filtration. To the filtrate anhydrous diethyl ether was added dropwise until it became cloudy. After 16 h at 4° C. a precipitate was formed; this was filtered and vacuum dried to give 120 mg (61.9% yield) of product as a light brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06890935B2
Source datasetuspto-grants-2005_05
ORD IDord-8a537e2bbb1245ddba5874fbd411e5c8
Source noteuspto-grants-2005_05