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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1191290Generated: November 2, 2026

1,3-Propanediamine → HCID 86634386, compound

https://huagongshe.com/reaction/1191290

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-PropanediamineHCID 428—
ReactantDimethylformamideHCID 6228—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantHCID 68913569HCID 68913569—
Solvent1,2-DichloroethaneHCID 11—
SolventWaterHCID 962—
ProductHCID 86634386HCID 86634386—

Reaction Steps

The compound 25 (784 mg), dimethylformamide (8 mL), propane-1,3-diamine (300 mg), 1-hydroxybenzotriazole (297 mg) and 1,2-dichloroethane (575 mg) were stirred at room temperature for overnight. The reaction solution was added water and extracted with ethyl acetate. The extract was dried over anhydrous magnesium sulfate and then concentrated. The residue was purified by silica gel column chromatography (hexane:ethyl acetate=66:34→0:100) to obtain the title compound (797 mg) having the following physical properties.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680092B2
Source datasetuspto-grants-2014_03
ORD IDord-b0cfb6e000174da8b3f722e9a38b9ac4
Source noteuspto-grants-2014_03