Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1604629Generated: November 1, 2026

Ethanol → HCID 21478799, compound

https://huagongshe.com/reaction/1604629

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 19603840HCID 19603840—
CatalystIronHCID 23925—
SolventWaterHCID 962—
ProductHCID 21478799HCID 21478799102.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of isopropyl 5-benzyloxy-2-nitrophenylacetate (4.2 g), ammonium chloride (0.42 g) and iron powder (4.2 g) in a mixed solvent of ethanol (20 ml) and water (10 ml) was stirred at 80° C. for 1.2 hours. After cooling, the reaction mixture was filtered and the filtrate was concentrated under reduced pressure. The residue was partitioned between water and ethyl acetate and the ethyl acetate layer was washed with brine, dried over magnesium sulfate and evaporated under reduced pressure to give isopropyl 2-amino-5-benzyloxyphenylacetate (3.9 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05994378
Source datasetuspto-grants-1999_11
ORD IDord-482e9a04746b4307a72df8d58c9fc0b7
Source noteuspto-grants-1999_11