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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1250264Generated: October 31, 2026

Water → HCID 131723090, compound

https://huagongshe.com/reaction/1250264

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantGalactaric acidHCID 3037582—
ReactantHCID 10220061HCID 10220061—
SolventMethanolHCID 887—
ProductHCID 131723090HCID 13172309074.9%

Reaction Conditions

Temperature60 °C

Reaction Steps

In succession, galactaric acid (95 mg, 0.45 mmol) and water (0.5 mL) were added to a solution of (4E)-N-methyl-5-(3-(dimethylamino)phenyl)-4-penten-2-amine (198 mg, 0.907 mmol) in methanol (4 mL). The mixture was warmed to 60° C. and filtered through a glass wool plug. The filtrate was diluted with ethanol (4 mL) and kept at −4° C. for 16 h. Filtration and vacuum drying at 40° C., gave 218 mg (74.9% yield) of white powder, mp 164-166° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06337351B1
Source datasetuspto-grants-2002_01
ORD IDord-26fb7e53ce734cddbcaa3515c9500ba3
Source noteuspto-grants-2002_01