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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1785459Generated: October 30, 2026

Isopropanol → HCID 178479150, compound

https://huagongshe.com/reaction/1785459

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropanolHCID 3776—
ReactantGuanidine HydrochlorideHCID 5742—
Reactant1,3-Diamino-2-propanolHCID 61157—
SolventAcetonitrileHCID 6342—
ProductHCID 178479150HCID 178479150—

Reaction Conditions

Temperature140 °C

Reaction Steps

A mixture of 2-hydroxy -1,3-diaminopropane (9.80 g, 108 mmol) and guanidine hydrochloride (10.4 g, 108 mmol) in a 100 mL RBF was heated at 140° C. under nitrogen for 5 h. The reaction mixture, while under vigorous stirring, was let cooled to 100° C. whereby a mixture of iPrOH (5 mL) and CH3CN (5 mL) were added, resulting in the formation of a slurry. After cooled to room temperature, the mixture was filtered and the solid was washed with additional CH3CN (total 30 mL). The solid was further dried under vacuum to yield a white solid. 1H NMR (400 MHz, D2O): 4.21 (m, 1 H), 3.34 (dt, J 15.2, 2.8, 2H), 3.22 (dt, J 15.2, 2.8).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07504403B2
Source datasetuspto-grants-2009_03
ORD IDord-a93d0ed17ef24fb492871f8e95ea8aed
Source noteuspto-grants-2009_03