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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1886066Generated: November 2, 2026

N,N-Diethylaniline → Ethyl 3-(4-Chloro-2-methyl-6-trifluoromethylpyrimidin-5-yl)propionate

https://huagongshe.com/reaction/1886066

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-DiethylanilineHCID 7061—
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 135449112HCID 135449112—
ProductEthyl 3-(4-Chloro-2-methyl-6-trifluoromethylpyrimidin-5-yl)propionateHCID 10379842—

Reaction Steps

A mixture of ethyl 3-(2-methyl-6-trifluoromethyl-3H-pyrimidin-4-on-5-yl)propionate (0.61 g, 2.20 mmol), N,N-diethylaniline (0.33 g, 2.2 mmol), and POCl3 (8 mL) was heated under reflux for 2 h. The mixture was concentrated, poured onto ice, and extracted with ether. The combined extracts were dried (MgSO4) and concentrated to give 0.65 g of product as a brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05149699
Source datasetuspto-grants-1992_09
ORD IDord-8acb366eeb584ad0b59481e7b5473aad
Source noteuspto-grants-1992_09