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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2095258Generated: October 31, 2026

Morpholine → Morpholino(4-nitro-3-(trifluoromethyl)phenyl)methanone

https://huagongshe.com/reaction/2095258

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant4-Nitro-3-(trifluoromethyl)benzoic acidHCID 16217753—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductMorpholino(4-nitro-3-(trifluoromethyl)phenyl)methanoneHCID 68936908—

Reaction Steps

To a mixture of 4-nitro-3-trifluoromethylbenzoic acid (10 g), morpholine (3.7 g) in dichloromethane (300 mL) was added DMAP (5.2 g) and 1-ethyl-3-(3-(dimethylamino)propyl)-carbodiimide hydrochloride (12.3 g). The mixture was stirred at room temperature overnight, washed with 5% aqueous HCl, water and brine and concentrated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08445679B2
Source datasetuspto-grants-2013_05
ORD IDord-00f10ae2221b49f393c8eb810bcab668
Source noteuspto-grants-2013_05