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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 274074Generated: October 25, 2026

Ammonium formate → Tert-butyl 4-amino-5-(3-methoxyphenyl)valerate

https://huagongshe.com/reaction/274074

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium formateHCID 2723923—
ReactantTert-butyl 5-(3-methoxyphenyl)-4-nitrovalerateHCID 20094814—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductTert-butyl 4-amino-5-(3-methoxyphenyl)valerateHCID 2009483187.5%

Reaction Steps

A mixture of tert-butyl 5-(3-methoxyphenyl)-4-nitrovalerate (0.31 g), 10% palladium on carbon (0.31 g), and ammonium formate (0.63 g) in methanol (3.1 ml) was stirred at ambient temperature for 0.5 hour. After the insoluble material was removed by filtration, the filtrate was evaporated in vacuo. To the residue, ethyl acetate and water were added and the organic layer was separated. The aqueous layer was extracted with ethyl acetate and the combined organic layer was washed with brine, dried over anhydrous sodium sulfate, and evaporated in vacuo to give tert-butyl 4-amino-5-(3-methoxyphenyl)valerate (245 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05387710
Source datasetuspto-grants-1995_02
ORD IDord-f4710edafa374c63828def648c0b4a6e
Source noteuspto-grants-1995_02