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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 38808Generated: October 29, 2026

Ethyl Acetate → 4-(2-Trifluoromethyl-5,6,7,8-tetrahydro-indolizin-3-yl)phenylamine

https://huagongshe.com/reaction/38808

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantHCID 59296676HCID 59296676—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product4-(2-Trifluoromethyl-5,6,7,8-tetrahydro-indolizin-3-yl)phenylamineHCID 5929671685%

Reaction Steps

To a solution of 400 mg (1.3 mmol) of 3-(4-Nitro-phenyl)-2-trifluoromethyl-indolizine in 12 mL MeOH was added 200 mg (10%) Pd/C. The solution was allowed to stir under a H2 atmosphere for 24 hrs then filtered through celite and concentrated in vacuo. The resulting oil was purified by silica gel chromatography Hexane:EtOAc (gradient 9:1-1:1) to yield 300 mg (1.1 mmol, 85%) of 4-(2-Trifluoromethyl-5,6,7,8-tetrahydro-indolizin-3-yl)-phenylamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524756B2
Source datasetuspto-grants-2013_09
ORD IDord-64891fc1e7104030b7278565e321a73a
Source noteuspto-grants-2013_09