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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1180449Generated: October 30, 2026

Hydrochloric Acid → HCID 69473456, compound

https://huagongshe.com/reaction/1180449

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium hydrideHCID 24758—
Reactant1-(4-Bromophenyl)-2,2,2-trifluoroethanolHCID 11219024—
ReactantMethyl 2-bromo-4-methylpentanoateHCID 12957039—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 69473456HCID 69473456—

Reaction Conditions

Temperature0 °C

Reaction Steps

Sodium hydride (60% W, 2.16 mmol, 87 mg) was suspended in dry THF and cooled to 0° C. A solution of 1-(4-bromophenyl)-2,2,2-trifluoroethanol from example 69 step 2 was added slowly and stirred at 0° C. over 0.75 h. A solution of methyl 2-bromo-4-methylpentanoate from example 69 step 1 was added and the mixture was allowed to warmed to r.t. and stirred overnight. The reaction was treated with 0.1 N aqueous hydrochloric acid, diluted with diethyl ether and ethyl acetate. The phases are separated and the organic layer was washed with 0.1N aqueous hydrochloric acid then brine and dried over magnesium sulfate. The volatiles were removed unde reduced pressure to yield methyl 4-methyl-2-(2,2,2-trifluoro-1-phenylethoxy)pentanoate that was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07279478B2
Source datasetuspto-grants-2007_10
ORD IDord-548fa5fbe9f34f8bbc33871dc950d6e2
Source noteuspto-grants-2007_10