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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 651423Generated: October 31, 2026

Ethanol → HCID 21708397, compound

https://huagongshe.com/reaction/651423

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantChloroformHCID 6212—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 21708393HCID 21708393—
SolventEthyl AcetateHCID 8857—
ProductHCID 21708397HCID 2170839793.1%

Reaction Steps

2-(Ethylsulfonyl)-4-[m-(trifluoromethyl)benzyl] -6-[(α,α,α-trifluoro-m-tolyl)oxy]pyrimidine (1.17 g, 2.4 mmol) is added to chloroform (10 ml) and ethanol (10 ml). sodium borohydride (0.3 g, 7.9 mmol) is added portionwise over 15 minutes and the reaction is stirred at room temperature for 80 mins. The mixture is taken up in ethyl acetate and is washed with water, brine and dried over magnesium sulfate. The solvent is evaporated to give 1.05 g of a cloudy oil which is chromatographed to yield 0.89 g 4-[m-(trifluoromethyl)benzyl]-6-[(α,α,α-trifluoro-m-tolyl)oxy]pyrimidine as a water white oil. 1H NMR CDCl3 4.17 (2H, s) 6.75 (1H,s) 7.3-7.6 (8H, m) 8.71 (1H, s)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06281219B1
Source datasetuspto-grants-2001_08
ORD IDord-a90ffa137fd34dc59635f384c2698a7e
Source noteuspto-grants-2001_08