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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 550352Generated: October 29, 2026

Water → Ethyl 3-nitro-2-piperid-1-yl-5-trifluoromethylbenzoate

https://huagongshe.com/reaction/550352

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPiperidineHCID 8082—
ReactantEthyl 2-chloro-3-nitro-5-trifluoromethylbenzoateHCID 67200596—
Solvent1,4-DioxaneHCID 31275—
ProductEthyl 3-nitro-2-piperid-1-yl-5-trifluoromethylbenzoateHCID 67201256—

Reaction Steps

To a solution of ethyl 2-chloro-3-nitro-5-trifluoromethylbenzoate (4.2 g; 1 eq.) in dioxane (40 ml) is added piperidine (3.9 ml; 2.1 eq.). After stirring for 18 hours at room temperature, the medium is poured into water (50 ml) and the product is extracted with ethyl ether. The organic phase is washed with water, dried and concentrated. 4.9 g of ethyl 3-nitro-2-piperid-1-yl-5-trifluoromethylbenzoate are obtained in the form of a colourless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07947675B2
Source datasetuspto-grants-2011_05
ORD IDord-a48ea0c23a7e491d84c7b2ec039d713f
Source noteuspto-grants-2011_05