Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2357613Generated: October 28, 2026

(R)-(-)-2-Amino-1-propanol → HCID 55298733, compound

https://huagongshe.com/reaction/2357613

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-(-)-2-Amino-1-propanolHCID 80308—
Reactant(R)-1,2-EpoxypropaneHCID 146261—
SolventWaterHCID 962—
ProductHCID 55298733HCID 55298733—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a mixture of (R)-2-aminopropan-1-ol (15 g, 200 mmol) in 200 mL water stirred at 0° C. was added (R)-2-methyloxirane (13 g, 220 mmol) dropwise using a syringe pump over 3 h. The mixture was stirred at 0° C.—RT over 4 h. The mixture was concentrated in vacuo with to remove water. The mixture was vacuum distilled to remove the unreacted alaninol at first (60° C. fraction), then collected the 110-115° C. fraction to give the (R)-2-((R)-2-hydroxypropylamino)propan-1-ol as a sticky pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07759337B2
Source datasetuspto-grants-2010_07
ORD IDord-a00cf063507c43e3b4402bfa2947f9a1
Source noteuspto-grants-2010_07