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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 462720Generated: October 31, 2026

Ammonium Chloride → 5-Benzyloxy 1-para-aminophenyl 1-pentanone

https://huagongshe.com/reaction/462720

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
Reactant5-Benzyloxy 1-para-nitrophenyl 1-pentanoneHCID 13273046—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
Product5-Benzyloxy 1-para-aminophenyl 1-pentanoneHCID 13273047—

Reaction Steps

A mixture of 23 g of formula (IX) compound obtained in the preceding example and 23 g of powdered iron in 200 ml of an aqueous solution of 10% ammonium chloride and 20 ml of ethanol was left under agitation for an hour at room temperature. Then it was extracted with methylene chloride, filtered, the filtrate was washed with water, dried on sodium sulfate, filtered, the filtrate was evaporated and the residue crystallized in a mixture of ethyl acetate and isopropylic ether. 18.6 g of the expected compound were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04517197
Source datasetuspto-grants-1985_05
ORD IDord-85922ff6c0a746a3b35fa11c48dc64ca
Source noteuspto-grants-1985_05