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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 400337Generated: October 29, 2026

Ammonia → HCID 58868549, compound

https://huagongshe.com/reaction/400337

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHCID 58868555HCID 58868555—
SolventEthanolHCID 702—
ProductHCID 58868549HCID 5886854950%

Reaction Conditions

Temperature65 °C

Reaction Steps

5 ml of 30% aqueous ammonia and Gd (OTf3) (0.039 g, 0.065 mmol) are added to a solution of racemic 4-(7-coumarinyloxy)-1,2-epoxybutane (0.150 g, 0.65 mmol) in 2 ml of ethanol. It is heated at 65° C. for 15 hours, the solvent is evaporated, the residue is diluted in ethyl acetate, and it is washed with an NaCl-saturated solution. The residue provides the crude amine (0.081 g, yield 50%) that is used without purification for the next stage.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08741593B2
Source datasetuspto-grants-2014_06
ORD IDord-1ee5c601f41b440988e9b2344cb109b8
Source noteuspto-grants-2014_06