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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054434Generated: October 30, 2026

Acetic Acid → acetic acid (1RS,3RS,4RS)-4-amino-3-(3,4-dimethoxyphenyl)cyclohexyl ester

https://huagongshe.com/reaction/2054434

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactantacetic acid (1RS,3RS,4RS)-3-(3,4-dimethoxyphenyl)-4-nitrocyclohexyl esterHCID 67022378—
CatalystZincHCID 23994—
SolventEthanolHCID 702—
Productacetic acid (1RS,3RS,4RS)-4-amino-3-(3,4-dimethoxyphenyl)cyclohexyl esterHCID 67022805—

Reaction Steps

2.1 g of (±)-acetic acid (1SR,3RS,4RS)-3-(3,4-dimethoxyphenyl)-4-nitrocyclohexyl ester (compound C5) are dissolved in 50 ml of ethanol and treated with 2 g of zinc powder. 5 ml of acetic acid are added dropwise at boiling heat. After 1 h the reaction mixture is filtered and the filtrate is concentrated. The residue is used without further purification for the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07329676B2
Source datasetuspto-grants-2008_02
ORD IDord-a5acf563b73f4689a419a4e6134eee85
Source noteuspto-grants-2008_02