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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2285687Generated: November 4, 2026

Hydrochloric Acid → HCID 53965956, compound

https://huagongshe.com/reaction/2285687

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantSodium borohydrideHCID 4311764—
Reactant1-Methyl 2,2-difluoropentanedioateHCID 20455502—
SolventWaterHCID 962—
ProductHCID 53965956HCID 53965956—

Reaction Steps

To a solution of 2 g of 2,2-difluoroglutaric acid 1-methyl ester in 20 ml of methanol is added at 25° 250 mg of sodium borohydride and the mixture allowed to remain at 25° for 2 hrs. The solution is diluted with water and acidified to pH 1 with 1 N HCl and the methanol removed in vacuo. The residual suspension is extracted with methylene chloride and the extract dried with sodium sulfate and evaporated to dryness in vacuo. The residual oil is treated with ethereal diazomethane until the yellow color persists and the ether is removed in vacuo. There remains behind the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04324730
Source datasetuspto-grants-1982_04
ORD IDord-7fb917ae30314c71a105f134494704b9
Source noteuspto-grants-1982_04