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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 724831Generated: October 25, 2026

p-Toluenesulfonic acid → 3-Ethoxycarbonyl-3-(4-nitrophenyl)propionic acid

https://huagongshe.com/reaction/724831

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantTrifluoroacetic acidHCID 6422—
Reactant(4-Nitrophenyl)acetateHCID 6931101—
SolventBenzeneHCID 241—
Product3-Ethoxycarbonyl-3-(4-nitrophenyl)propionic acidHCID 11807640—

Reaction Steps

Following a similar procedure to that described in reference example 7b, but starting fromethyl 4-nitrophenylacetate instead of ethyl diphenylacetate, and hydrolizing then the tert-butyl ester using p-toluenesulfonic acid in benzene at reflux instead of using trifluoroacetic acid, the title compound was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05705504
Source datasetuspto-grants-1998_01
ORD IDord-c2c552ccf12b44bfa6feed885d81df99
Source noteuspto-grants-1998_01