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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 861401Generated: October 30, 2026

Ethyl Acetate → HCID 19702788, compound

https://huagongshe.com/reaction/861401

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantMonobasic potassium phosphateHCID 516951—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 54198393HCID 54198393—
SolventEthanolHCID 702—
ProductHCID 19702788HCID 19702788114.3%

Reaction Steps

To a cooled solution of 300 mg of (4-methylpyrimidin-5-yl)-4-trifluoromethylpyrimidin-5-yl ketone in 4.5 ml of ethanol (EtOH) was added 30 mg of sodium borohydride in 1 ml EtOH dropwise over a period of 20 minutes. After stirring at 0°-5° C. for another 10 minutes, ethylacetate (25 ml) and 15 ml of 10% KH2PO4 (pH=3) were added followed by vigorous stirring. The layers were separated and the aqueous extracted twice with dichloromethane-methanol (10:1). The organic layers were combined, dried (MgSO4) and stripped to yield 183 mg of 1-(4-methylpyrimidin-5-yl)-1-(4-trifluoromethylpyrimidin-5-yl)methanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05714438
Source datasetuspto-grants-1998_02
ORD IDord-ccaab8d83fb64cc5b8f31e0bca390f75
Source noteuspto-grants-1998_02